{"id":15537,"date":"2026-01-06T12:26:31","date_gmt":"2026-01-06T04:26:31","guid":{"rendered":"http:\/\/www.erun-tech.com\/?post_type=dt_portfolio&#038;p=15537"},"modified":"2026-01-06T12:26:31","modified_gmt":"2026-01-06T04:26:31","slug":"chuanbofadianjiguozaiyuduanlubaohuquanmianjiexi","status":"publish","type":"dt_portfolio","link":"http:\/\/www.erun-tech.com\/vi\/project\/chuanbofadianjiguozaiyuduanlubaohuquanmianjiexi","title":{"rendered":"Ph\u00e2n t\u00edch to\u00e0n di\u1ec7n v\u1ec1 b\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i v\u00e0 ng\u1eafn m\u1ea1ch c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n tr\u00ean t\u00e0u"},"content":{"rendered":"<p>&nbsp;<\/p>\n<style>\n        :root {<br \/>\n            --marine-navy: #002347;<br \/>\n            --safety-orange: #ff6600;<br \/>\n            --border-gray: #e1e4e8;<br \/>\n            --text-dark: #24292e;<br \/>\n        }<br \/>\n        body {<br \/>\n            font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;<br \/>\n            line-height: 1.8;<br \/>\n            color: var(--text-dark);<br \/>\n            max-width: 1000px;<br \/>\n            margin: 0 auto;<br \/>\n            padding: 20px;<br \/>\n            background-color: #f6f8fa;<br \/>\n        }<br \/>\n        .container {<br \/>\n            background: #fff;<br \/>\n            padding: 50px;<br \/>\n            border-radius: 4px;<br \/>\n            box-shadow: 0 4px 20px rgba(0,0,0,0.1);<br \/>\n        }<br \/>\n        h1 {<br \/>\n            color: var(--marine-navy);<br \/>\n            text-align: center;<br \/>\n            font-size: 2.2em;<br \/>\n            border-bottom: 4px solid var(--marine-navy);<br \/>\n            padding-bottom: 20px;<br \/>\n            margin-bottom: 40px;<br \/>\n        }<br \/>\n        h2 {<br \/>\n            color: #fff;<br \/>\n            background: var(--marine-navy);<br \/>\n            padding: 12px 20px;<br \/>\n            margin-top: 45px;<br \/>\n            border-left: 8px solid var(--safety-orange);<br \/>\n        }<br \/>\n        h3 {<br \/>\n            color: var(--marine-navy);<br \/>\n            border-bottom: 2px solid #eee;<br \/>\n            padding-bottom: 8px;<br \/>\n            margin-top: 35px;<br \/>\n            font-weight: bold;<br \/>\n        }<br \/>\n        p { margin-bottom: 18px; text-align: justify; }<br \/>\n        .quote-box {<br \/>\n            background: #f1f8ff;<br \/>\n            border-left: 5px solid #0366d6;<br \/>\n            padding: 15px 25px;<br \/>\n            margin: 25px 0;<br \/>\n            font-style: italic;<br \/>\n        }<br \/>\n        .standard-box {<br \/>\n            border: 1px solid #d1d9e0;<br \/>\n            background-color: #fcfcfc;<br \/>\n            padding: 20px;<br \/>\n            border-radius: 6px;<br \/>\n            margin: 20px 0;<br \/>\n        }<br \/>\n        .case-study {<br \/>\n            border: 1px dashed var(--safety-orange);<br \/>\n            background: #fffcf5;<br \/>\n            padding: 15px;<br \/>\n            margin: 15px 0;<br \/>\n        }<br \/>\n        .footer {<br \/>\n            text-align: center;<br \/>\n            margin-top: 60px;<br \/>\n            color: #666;<br \/>\n            font-size: 0.9em;<br \/>\n            border-top: 1px solid #eee;<br \/>\n            padding-top: 20px;<br \/>\n        }<br \/>\n        strong { color: #d73a49; } \/* \u5f3a\u8c03\u6570\u636e\u548c\u6838\u5fc3\u672f\u8bed *\/<br \/>\n    <\/style>\n<p>&nbsp;<\/p>\n<div class=\"container\">\n<h1>Th\u1eed nghi\u1ec7m qu\u00e1 t\u1ea3i<\/h1>\n<div class=\"quote-box\">Qu\u00e1 t\u1ea3i l\u00e0 t\u00ecnh tr\u1ea1ng t\u1ea3i th\u1ef1c t\u1ebf v\u01b0\u1ee3t qu\u00e1 t\u1ea3i \u0111\u1ecbnh m\u1ee9c; qu\u00e1 d\u00f2ng (vi\u1ebft t\u1eaft l\u00e0 qu\u00e1 d\u00f2ng) l\u00e0 d\u00f2ng \u0111i\u1ec7n b\u1ea5t th\u01b0\u1eddng l\u1edbn h\u01a1n d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c; ng\u1eafn m\u1ea1ch l\u00e0 t\u00ecnh tr\u1ea1ng hai \u0111i\u1ec3m trong m\u1ea1ch \u0111i\u1ec7n \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi nhau do con ng\u01b0\u1eddi g\u00e2y ra ho\u1eb7c do ng\u1eabu nhi\u00ean th\u00f4ng qua m\u1ed9t tr\u1edf kh\u00e1ng c\u1ef1c nh\u1ecf.<\/div>\n<h2>I. T\u1ed5ng quan v\u1ec1 t\u00ecnh tr\u1ea1ng qu\u00e1 t\u1ea3i v\u00e0 ng\u1eafn m\u1ea1ch \u1edf m\u00e1y ph\u00e1t \u0111i\u1ec7n tr\u00ean t\u00e0u<\/h2>\n<p>Trong h\u1ec7 th\u1ed1ng \u0111i\u1ec7n c\u1ee7a t\u00e0u th\u1ee7y, hi\u1ec7n t\u01b0\u1ee3ng qu\u00e1 d\u00f2ng \u1edf m\u1ee9c \u0111\u1ed9 nh\u1eb9 th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 qu\u00e1 t\u1ea3i; ch\u1ec9 nh\u1eefng tr\u01b0\u1eddng h\u1ee3p qu\u00e1 d\u00f2ng nghi\u00eam tr\u1ecdng (ch\u1eb3ng h\u1ea1n nh\u01b0 ng\u1eafn m\u1ea1ch) m\u1edbi \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 qu\u00e1 d\u00f2ng. Vi\u1ec7c<strong>1,1 l\u1ea7n d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 qu\u00e1 t\u1ea3i nh\u1eb9<\/strong>\uff1b<strong>1,5 l\u1ea7n d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 qu\u00e1 t\u1ea3i l\u1edbn<\/strong>\uff1b<strong>Ng\u1eafn m\u1ea1ch \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 qu\u00e1 t\u1ea3i nghi\u00eam tr\u1ecdng<\/strong>\u3002<\/p>\n<p>Nguy\u00ean nh\u00e2n ch\u00ednh d\u1eabn \u0111\u1ebfn h\u01b0 h\u1ecfng m\u00e1y ph\u00e1t \u0111i\u1ec7n l\u00e0 nhi\u1ec7t v\u00e0 l\u1ef1c \u0111i\u1ec7n \u0111\u1ed9ng do d\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch t\u1ea1o ra; nhi\u1ec7t sinh ra t\u1eeb vi\u1ec7c v\u1eadn h\u00e0nh trong \u0111i\u1ec1u ki\u1ec7n qu\u00e1 d\u00f2ng trong th\u1eddi gian d\u00e0i s\u1ebd l\u00e0m l\u00e3o h\u00f3a l\u1edbp c\u00e1ch \u0111i\u1ec7n. Ph\u1ea1m vi d\u00f2ng \u0111i\u1ec7n cho ph\u00e9p c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh b\u1edfi d\u00f2ng \u0111i\u1ec7n ch\u1ea1y qua cu\u1ed9n d\u00e2y \u0111i\u1ec7n t\u1eeb c\u1ee7a stato.<\/p>\n<p>S\u1ef1 sinh nhi\u1ec7t c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n li\u00ean quan \u0111\u1ebfn c\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n v\u00e0 th\u1eddi gian duy tr\u00ec d\u00f2ng \u0111i\u1ec7n \u0111\u00f3, t\u1ee9c l\u00e0 do kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n quy\u1ebft \u0111\u1ecbnh. \u0110\u1eb7c t\u00ednh qu\u00e1 d\u00f2ng c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n nh\u01b0 sau: khi d\u00f2ng \u0111i\u1ec7n g\u1ea5p 1,1 l\u1ea7n d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n, th\u1eddi gian v\u1eadn h\u00e0nh cho ph\u00e9p kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 2 gi\u1edd; khi d\u00f2ng \u0111i\u1ec7n g\u1ea5p 1,5 l\u1ea7n d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n, th\u1eddi gian v\u1eadn h\u00e0nh cho ph\u00e9p kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 5 ph\u00fat. Th\u00f4ng th\u01b0\u1eddng, t\u1eeb g\u00f3c \u0111\u1ed9 an to\u00e0n, quy \u0111\u1ecbnh nh\u01b0 sau:<strong>Khi d\u00f2ng \u0111i\u1ec7n \u0111\u1ea1t 1,1 l\u1ea7n d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n, th\u1eddi gian v\u1eadn h\u00e0nh cho ph\u00e9p kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 15 ph\u00fat; khi d\u00f2ng \u0111i\u1ec7n \u0111\u1ea1t 1,5 l\u1ea7n d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n, th\u1eddi gian v\u1eadn h\u00e0nh cho ph\u00e9p kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 2 ph\u00fat.<\/strong><\/p>\n<p>B\u1ea3o v\u1ec7 khi m\u00e1y ph\u00e1t \u0111i\u1ec7n ho\u1ea1t \u0111\u1ed9ng \u0111\u01a1n l\u1ebb ch\u1ee7 y\u1ebfu l\u00e0 b\u1ea3o v\u1ec7 qu\u00e1 d\u00f2ng. \u0110\u1ed1i v\u1edbi m\u1ee9c qu\u00e1 t\u1ea3i d\u00f2ng \u0111i\u1ec7n m\u00e0 m\u00e1y ph\u00e1t \u0111i\u1ec7n c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c, th\u1eddi gian cho ph\u00e9p ho\u1ea1t \u0111\u1ed9ng khi d\u00f2ng \u0111i\u1ec7n b\u1eb1ng 1,1 l\u1ea7n d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n l\u00e0 2 gi\u1edd; khi b\u1eb1ng 1,25 l\u1ea7n d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c l\u00e0 30 ph\u00fat; v\u00e0 khi b\u1eb1ng 1,5 l\u1ea7n d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c l\u00e0 5 ph\u00fat. Qu\u00e1 t\u1ea3i c\u00f4ng su\u1ea5t ho\u1ea1t \u0111\u1ed9ng ch\u1ee7 y\u1ebfu ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i \u0111\u1ed9ng c\u01a1 nguy\u00ean \u0111\u1ed9ng; \u0111\u1ed1i v\u1edbi \u0111\u1ed9ng c\u01a1 diesel, th\u1eddi gian cho ph\u00e9p v\u1eadn h\u00e0nh khi ch\u1ecbu qu\u00e1 t\u1ea3i 1,1 l\u1ea7n c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c l\u00e0 2 gi\u1edd; khi ch\u1ecbu qu\u00e1 t\u1ea3i 1,2 l\u1ea7n c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c l\u00e0 30 ph\u00fat; v\u00e0 khi ch\u1ecbu qu\u00e1 t\u1ea3i 1,35 l\u1ea7n c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c l\u00e0 5 ph\u00fat. Do \u0111\u00f3, x\u00e9t v\u1ec1 b\u1ea3n th\u00e2n m\u00e1y ph\u00e1t \u0111i\u1ec7n, ho\u00e0n to\u00e0n cho ph\u00e9p qu\u00e1 t\u1ea3i trong m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh m\u00e0 kh\u00f4ng y\u00eau c\u1ea7u c\u00f4ng t\u1eafc ch\u00ednh ng\u1eaft ngay l\u1eadp t\u1ee9c.<\/p>\n<div class=\"standard-box\"><strong>D\u1ef1a tr\u00ean c\u00e1c y\u00eau c\u1ea7u n\u00eau tr\u00ean, c\u1ea7n s\u1eed d\u1ee5ng b\u1ed9 ng\u1eaft m\u1ea1ch c\u00f3 kh\u1ea3 n\u0103ng ng\u1eaft \u0111\u1ed3ng th\u1eddi t\u1ea5t c\u1ea3 c\u00e1c c\u1ef1c c\u00e1ch \u0111i\u1ec7n l\u00e0m thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i v\u00e0 ng\u1eafn m\u1ea1ch cho m\u00e1y ph\u00e1t \u0111i\u1ec7n; kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i c\u1ee7a b\u1ed9 ng\u1eaft m\u1ea1ch n\u00e0y ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi c\u00f4ng su\u1ea5t nhi\u1ec7t c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u sau:<\/strong><\/p>\n<ul>\n<li>(1) Khi qu\u00e1 t\u1ea3i d\u01b0\u1edbi 10%, thi\u1ebft b\u1ecb b\u00e1o \u0111\u1ed9ng s\u1ebd ph\u00e1t t\u00edn hi\u1ec7u sau khi h\u1ebft th\u1eddi gian tr\u1ec5; gi\u00e1 tr\u1ecb c\u00e0i \u0111\u1eb7t t\u1ed1i \u0111a th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1eb7t b\u1eb1ng 1,1 l\u1ea7n d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n, v\u00e0 th\u1eddi gian tr\u1ec5 kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 15 ph\u00fat.<\/li>\n<li>(2) Qu\u00e1 t\u1ea3i 10%\uff5e50%, sau th\u1eddi gian tr\u1ec5 d\u01b0\u1edbi 2 ph\u00fat, c\u1ea7u dao s\u1ebd ng\u1eaft; th\u00f4ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t \u1edf m\u1ee9c 125%\uff5e135% so v\u1edbi d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n, th\u1eddi gian tr\u1ec5 15~30s th\u00ec ng\u1eaft m\u1ea1ch.<\/li>\n<li>(3) D\u00f2ng qu\u00e1 t\u1ea3i l\u1edbn h\u01a1n 50%, nh\u01b0ng nh\u1ecf h\u01a1n d\u00f2ng ng\u1eafn m\u1ea1ch tr\u1ea1ng th\u00e1i \u1ed5n \u0111\u1ecbnh c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n, sau khi tr\u1ea3i qua th\u1eddi gian tr\u1ec5 ng\u1eafn theo y\u00eau c\u1ea7u c\u1ee7a h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 ch\u1ecdn l\u1ecdc, c\u00f4ng t\u1eafc ng\u1eaft s\u1ebd ng\u1eaft m\u1ea1ch; b\u1ed9 ng\u1eaft tr\u1ec5 ng\u1eafn c\u1ee7a c\u00f4ng t\u1eafc ng\u1eaft th\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t v\u1edbi gi\u00e1 tr\u1ecb kh\u1edfi \u0111\u1ed9ng l\u00e0 200%~250% so v\u1edbi d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n, th\u1eddi gian tr\u1ec5 t\u1ed1i \u0111a l\u00e0 0,6s.<\/li>\n<li>(4) Trong tr\u01b0\u1eddng h\u1ee3p c\u00f3 th\u1ec3 c\u00f3 3 m\u00e1y ph\u00e1t \u0111i\u1ec7n tr\u1edf l\u00ean ho\u1ea1t \u0111\u1ed9ng song song, c\u1ea7n l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb ng\u1eaft t\u1ee9c th\u1eddi, v\u1edbi gi\u00e1 tr\u1ecb c\u00e0i \u0111\u1eb7t l\u1edbn h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi gi\u00e1 tr\u1ecb c\u00e0i \u0111\u1eb7t d\u00f2ng ng\u1eafn m\u1ea1ch t\u1ed1i \u0111a c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n.<\/li>\n<\/ul>\n<\/div>\n<h2>II. X\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n v\u00e0 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 ng\u1eafn m\u1ea1ch b\u00ean ngo\u00e0i \u1edf m\u00e1y ph\u00e1t \u0111i\u1ec7n tr\u00ean t\u00e0u<\/h2>\n<h3>(1) T\u1ed5ng quan v\u1ec1 b\u1ea3o v\u1ec7 ng\u1eafn m\u1ea1ch b\u00ean ngo\u00e0i cho m\u00e1y ph\u00e1t \u0111i\u1ec7n tr\u00ean t\u00e0u<\/h3>\n<p>S\u1ef1 c\u1ed1 ng\u1eafn m\u1ea1ch b\u00ean ngo\u00e0i c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n c\u00f3 \u1ea3nh h\u01b0\u1edfng r\u1ea5t l\u1edbn \u0111\u1ebfn m\u00e1y ph\u00e1t \u0111i\u1ec7n v\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n; do \u0111\u00f3, khi x\u1ea3y ra s\u1ef1 c\u1ed1 ng\u1eafn m\u1ea1ch, thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng ngay l\u1eadp t\u1ee9c. Tuy nhi\u00ean, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh ch\u1ecdn l\u1ecdc c\u1ee7a h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7, ng\u01b0\u1eddi ta c\u0169ng thi\u1ebft l\u1eadp m\u1ed9t kho\u1ea3ng th\u1eddi gian tr\u1ec5 nh\u1ea5t \u0111\u1ecbnh. \u0110\u1ed1i v\u1edbi b\u1ea3o v\u1ec7 ng\u1eafn m\u1ea1ch b\u00ean ngo\u00e0i m\u00e1y ph\u00e1t \u0111i\u1ec7n, \u201cQuy chu\u1ea9n ph\u00e2n lo\u1ea1i t\u00e0u bi\u1ec3n b\u1eb1ng th\u00e9p\u201d c\u1ee7a Hi\u1ec7p h\u1ed9i \u0110\u0103ng ki\u1ec3m Trung Qu\u1ed1c quy \u0111\u1ecbnh nh\u01b0 sau: \u0110\u1ed1i v\u1edbi b\u1ea3o v\u1ec7 ng\u1eafn m\u1ea1ch b\u00ean ngo\u00e0i m\u00e1y ph\u00e1t \u0111i\u1ec7n tr\u00ean t\u00e0u, th\u00f4ng th\u01b0\u1eddng ph\u1ea3i l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 ng\u1eafn m\u1ea1ch c\u00f3 \u0111\u1ed9 tr\u1ec5 ng\u1eafn v\u00e0 b\u1ea3o v\u1ec7 ng\u1eafn m\u1ea1ch ho\u1ea1t \u0111\u1ed9ng t\u1ee9c th\u1eddi. Khi d\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch \u0111\u1ea1t 2~2,5 l\u1ea7n d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c, thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 s\u1ebd ho\u1ea1t \u0111\u1ed9ng sau th\u1eddi gian tr\u1ec5 0,2~0,6 gi\u00e2y, khi\u1ebfn m\u00e1y ph\u00e1t \u0111i\u1ec7n t\u1ef1 \u0111\u1ed9ng ng\u1eaft m\u1ea1ch; khi d\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch \u0111\u1ea1t 5~10 l\u1ea7n d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c, thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng t\u1ee9c th\u1eddi, khi\u1ebfn m\u00e1y ph\u00e1t \u0111i\u1ec7n t\u1ef1 \u0111\u1ed9ng ng\u1eaft m\u1ea1ch.<\/p>\n<p>V\u1ea5n \u0111\u1ec1 quan tr\u1ecdng nh\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 ch\u1ed1ng ng\u1eafn m\u1ea1ch tr\u00ean m\u1ea1ng \u0111i\u1ec7n t\u00e0u th\u1ee7y (c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 \u0111\u1ed9ng ng\u1eaft m\u1ea1ch khi x\u1ea3y ra ng\u1eafn m\u1ea1ch) l\u00e0 t\u00ednh ch\u1ecdn l\u1ecdc c\u1ee7a thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7, t\u1ee9c l\u00e0 khi s\u1ef1 c\u1ed1 x\u1ea3y ra, thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 ch\u1ec9 ng\u1eaft ph\u1ea7n b\u1ecb s\u1ef1 c\u1ed1 m\u00e0 kh\u00f4ng l\u00e0m k\u00edch ho\u1ea1t thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 \u1edf c\u1ea5p tr\u00ean. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c kh\u00f4ng b\u1ecb s\u1ef1 c\u1ed1 v\u1eabn c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.<\/p>\n<p>\u0110\u1ec3 th\u1ef1c hi\u1ec7n b\u1ea3o v\u1ec7 c\u00f3 ch\u1ecdn l\u1ecdc cho m\u1ea1ng l\u01b0\u1edbi \u0111i\u1ec7n, th\u00f4ng th\u01b0\u1eddng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n theo<strong>Nguy\u00ean t\u1eafc v\u1ec1 th\u1eddi gian<\/strong>\u548c<strong>Nguy\u00ean l\u00fd d\u00f2ng \u0111i\u1ec7n<\/strong>Th\u1ef1c hi\u1ec7n vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh:<\/p>\n<ul>\n<li><strong>Nguy\u00ean t\u1eafc v\u1ec1 th\u1eddi gian:<\/strong>\u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1ef1c hi\u1ec7n b\u1ea3o v\u1ec7 c\u00f3 ch\u1ecdn l\u1ecdc d\u1ef1a tr\u00ean s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 gi\u00e1 tr\u1ecb c\u00e0i \u0111\u1eb7t th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 \u1edf c\u00e1c c\u1ea5p \u0111\u1ed9 kh\u00e1c nhau. Th\u1eddi gian k\u00edch ho\u1ea1t ph\u1ea3i \u0111\u1ea3m b\u1ea3o t\u0103ng d\u1ea7n theo t\u1eebng c\u1ea5p t\u1eeb thi\u1ebft b\u1ecb ti\u00eau th\u1ee5 \u0111i\u1ec7n \u0111\u1ebfn ngu\u1ed3n \u0111i\u1ec7n. \u0110\u1ec3 r\u00fat ng\u1eafn th\u1eddi gian s\u1ef1 c\u1ed1 xu\u1ed1ng m\u1ee9c th\u1ea5p nh\u1ea5t c\u00f3 th\u1ec3, th\u1eddi gian k\u00edch ho\u1ea1t c\u1ee7a thi\u1ebft b\u1ecb ng\u1eaft g\u1ea7n thi\u1ebft b\u1ecb ti\u00eau th\u1ee5 \u0111i\u1ec7n nh\u1ea5t ph\u1ea3i c\u00e0ng ng\u1eafn c\u00e0ng t\u1ed1t, nh\u1eb1m \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c \u0111\u00edch v\u1eeba c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf s\u1ef1 c\u1ed1 nhanh ch\u00f3ng, v\u1eeba \u0111\u1ea3m b\u1ea3o c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 \u1edf hai c\u1ea5p tr\u01b0\u1edbc v\u00e0 sau ho\u1ea1t \u0111\u1ed9ng c\u00f3 t\u00ednh ch\u1ecdn l\u1ecdc; ch\u00eca kh\u00f3a n\u1eb1m \u1edf vi\u1ec7c l\u1ef1a ch\u1ecdn ch\u00ednh x\u00e1c ch\u00eanh l\u1ec7ch th\u1eddi gian k\u00edch ho\u1ea1t gi\u1eefa hai c\u1ea5p b\u1ea3o v\u1ec7 n\u00e0y. Trong m\u1ea1ng \u0111i\u1ec7n t\u00e0u th\u1ee7y, ch\u00eanh l\u1ec7ch th\u1eddi gian n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1ea5y l\u00e0 0,15~0,58 s.<\/li>\n<li><strong>Nguy\u00ean l\u00fd d\u00f2ng \u0111i\u1ec7n:<\/strong>\u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1ef1c hi\u1ec7n b\u1ea3o v\u1ec7 c\u00f3 ch\u1ecdn l\u1ecdc d\u1ef1a tr\u00ean s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 gi\u00e1 tr\u1ecb c\u00e0i \u0111\u1eb7t d\u00f2ng \u0111i\u1ec7n k\u00edch ho\u1ea1t c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 \u1edf c\u00e1c c\u1ea5p \u0111\u1ed9 kh\u00e1c nhau. D\u00f2ng \u0111i\u1ec7n k\u00edch ho\u1ea1t ph\u1ea3i \u0111\u1ea3m b\u1ea3o t\u0103ng d\u1ea7n theo t\u1eebng c\u1ea5p t\u1eeb thi\u1ebft b\u1ecb ti\u00eau th\u1ee5 \u0111i\u1ec7n \u0111\u1ebfn ngu\u1ed3n \u0111i\u1ec7n. C\u00e0ng g\u1ea7n ngu\u1ed3n \u0111i\u1ec7n, d\u00f2ng \u0111i\u1ec7n k\u00edch ho\u1ea1t c\u00e0ng l\u1edbn. \u01afu \u0111i\u1ec3m c\u1ee7a vi\u1ec7c \u00e1p d\u1ee5ng nguy\u00ean t\u1eafc d\u00f2ng \u0111i\u1ec7n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 c\u00f3 ch\u1ecdn l\u1ecdc l\u00e0 ph\u1ea3n \u1ee9ng nhanh ch\u00f3ng khi x\u1ea3y ra ng\u1eafn m\u1ea1ch. Th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng ch\u1ec9 ph\u1ee5 thu\u1ed9c v\u00e0o th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng c\u1ed1 h\u1eefu c\u1ee7a thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7, th\u01b0\u1eddng kho\u1ea3ng 0,1 gi\u00e2y. Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y l\u00e0 th\u01b0\u1eddng b\u1ecb gi\u1edbi h\u1ea1n b\u1edfi kh\u1ea3 n\u0103ng ng\u1eaft d\u00f2ng c\u1ee7a c\u00f4ng t\u1eafc, d\u1ec5 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c y\u1ebfu t\u1ed1 b\u00ean ngo\u00e0i v\u00e0 vi\u1ec7c ph\u1ed1i h\u1ee3p gi\u1eefa c\u00e1c c\u1ea5p c\u0169ng kh\u00e1 kh\u00f3 kh\u0103n, do \u0111\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n tr\u00ean t\u00e0u c\u00f3 c\u00f4ng su\u1ea5t kh\u00f4ng l\u1edbn.<\/li>\n<\/ul>\n<p>B\u1ea3o v\u1ec7 ng\u1eafn m\u1ea1ch trong m\u1ea1ng \u0111i\u1ec7n t\u00e0u bi\u1ec3n th\u01b0\u1eddng tu\u00e2n theo nguy\u00ean t\u1eafc t\u1ed5ng h\u1ee3p, bao g\u1ed3m nguy\u00ean t\u1eafc th\u1eddi gian v\u00e0 nguy\u00ean t\u1eafc d\u00f2ng \u0111i\u1ec7n. \u0110\u1ed1i v\u1edbi c\u00e1c c\u00f4ng t\u1eafc c\u1ea5p \u0111i\u1ec7n tr\u00ean b\u1ea3ng ph\u00e2n ph\u1ed1i ch\u00ednh v\u00e0 b\u1ea3ng ph\u00e2n ph\u1ed1i kh\u1ea9n c\u1ea5p, th\u00f4ng th\u01b0\u1eddng kh\u00f4ng l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 ng\u1eafn m\u1ea1ch c\u00f3 \u0111\u1ed9 tr\u1ec5, m\u00e0 ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng c\u00f4ng t\u1eafc t\u1ef1 \u0111\u1ed9ng \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh theo nguy\u00ean t\u1eafc d\u00f2ng \u0111i\u1ec7n, v\u1edbi th\u1eddi gian ng\u1eaft \u0111i\u1ec7n t\u1eeb t\u1ee9c th\u1eddi c\u00f3 th\u1ec3 \u0111\u1ea1t 0,02~0,05 gi\u00e2y. \u1ede c\u1ea5p cu\u1ed1i c\u00f9ng c\u1ee7a m\u1ea1ng l\u01b0\u1edbi \u0111i\u1ec7n (c\u1ea5p g\u1ea7n thi\u1ebft b\u1ecb ti\u00eau th\u1ee5 \u0111i\u1ec7n nh\u1ea5t), c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u1ea7u ch\u00ec \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u1ea1ng l\u01b0\u1edbi \u0111i\u1ec7n cu\u1ed1i c\u00f9ng v\u00e0 m\u00e1y ph\u00e1t \u0111i\u1ec7n kh\u1ecfi ng\u1eafn m\u1ea1ch.<\/p>\n<h3>(2) Ph\u00e2n t\u00edch nguy\u00ean nh\u00e2n s\u1ef1 c\u1ed1 ng\u1eafn m\u1ea1ch b\u00ean ngo\u00e0i c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n tr\u00ean t\u00e0u<\/h3>\n<p>C\u00e1c nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng ng\u1eafn m\u1ea1ch b\u00ean ngo\u00e0i \u1edf m\u00e1y ph\u00e1t \u0111i\u1ec7n tr\u00ean t\u00e0u th\u01b0\u1eddng bao g\u1ed3m c\u00e1c kh\u00eda c\u1ea1nh sau \u0111\u00e2y:<\/p>\n<p><strong>1. L\u1edbp c\u00e1ch \u0111i\u1ec7n c\u1ee7a c\u00e1p b\u1ecb h\u01b0 h\u1ecfng<\/strong><br \/>\nL\u00e3o h\u00f3a do s\u1eed d\u1ee5ng l\u00e2u d\u00e0i: Khi c\u00e1p ho\u1ea1t \u0111\u1ed9ng trong th\u1eddi gian d\u00e0i, l\u1edbp c\u00e1ch \u0111i\u1ec7n b\u1ecb l\u00e3o h\u00f3a, d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng ch\u1eadp m\u1ea1ch gi\u1eefa c\u00e1c pha ho\u1eb7c gi\u1eefa pha v\u1edbi \u0111\u1ea5t.<br \/>\nB\u1ecb \u1ea9m ho\u1eb7c b\u1ecb \u0103n m\u00f2n do s\u01b0\u01a1ng mu\u1ed1i: Do m\u00f4i tr\u01b0\u1eddng tr\u00ean t\u00e0u c\u00f3 \u0111\u1ed9 \u1ea9m cao, l\u1edbp c\u00e1ch \u0111i\u1ec7n c\u1ee7a c\u00e1p b\u1ecb h\u00fat \u1ea9m ho\u1eb7c b\u1ecb \u0103n m\u00f2n b\u1edfi s\u01b0\u01a1ng mu\u1ed1i, d\u1eabn \u0111\u1ebfn r\u00f2 r\u1ec9 \u0111i\u1ec7n v\u00e0 ch\u1eadp m\u1ea1ch.<br \/>\nH\u01b0 h\u1ecfng do t\u00e1c \u0111\u1ed9ng c\u01a1 h\u1ecdc: C\u00e1p b\u1ecb l\u1ef1c b\u00ean ngo\u00e0i \u00e9p, rung l\u1eafc ho\u1eb7c c\u1ecd x\u00e1t, d\u1eabn \u0111\u1ebfn l\u1edbp c\u00e1ch \u0111i\u1ec7n b\u1ecb h\u01b0 h\u1ecfng v\u00e0 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng ch\u1eadp m\u1ea1ch.<\/p>\n<div class=\"case-study\">V\u00ed d\u1ee5: Tr\u00ean m\u1ed9t t\u00e0u ch\u1edf h\u00e0ng r\u1eddi, do d\u00e2y c\u00e1p trong ph\u00f2ng m\u00e1y b\u1ecb \u1ea9m \u01b0\u1edbt trong th\u1eddi gian d\u00e0i, d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1ee9t c\u00e1ch \u0111i\u1ec7n; d\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch \u0111\u00e3 l\u00e0m \u0111i\u1ec7n \u00e1p m\u00e1y ph\u00e1t \u0111i\u1ec7n gi\u1ea3m xu\u1ed1ng c\u00f2n 100 V, khi\u1ebfn c\u1ea7u dao tr\u00ean b\u1ea3ng ph\u00e2n ph\u1ed1i \u0111i\u1ec7n ch\u00ednh nh\u1ea3y ng\u1eaft. Sau khi ki\u1ec3m tra, ph\u00e1t hi\u1ec7n gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n c\u1ee7a d\u00e2y c\u00e1p th\u1ea5p h\u01a1n 0,5 M\u03a9; sau khi thay th\u1ebf d\u00e2y c\u00e1p, ngu\u1ed3n \u0111i\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c kh\u00f4i ph\u1ee5c.<\/div>\n<p><strong>2. Ch\u1eadp m\u1ea1ch \u1edf thi\u1ebft b\u1ecb t\u1ea3i<\/strong><br \/>\nCh\u1eadp m\u1ea1ch cu\u1ed9n d\u00e2y \u0111\u1ed9ng c\u01a1: L\u1edbp c\u00e1ch \u0111i\u1ec7n c\u1ee7a cu\u1ed9n d\u00e2y stato ho\u1eb7c r\u00f4to b\u1ecb h\u01b0 h\u1ecfng, d\u1eabn \u0111\u1ebfn ch\u1eadp m\u1ea1ch gi\u1eefa c\u00e1c pha ho\u1eb7c ch\u1eadp m\u1ea1ch gi\u1eefa c\u00e1c v\u00f2ng d\u00e2y.<br \/>\nS\u1ef1 c\u1ed1 thi\u1ebft b\u1ecb s\u01b0\u1edfi \u1ea5m: Thi\u1ebft b\u1ecb s\u01b0\u1edfi \u0111i\u1ec7n (nh\u01b0 b\u1ed9 gia nhi\u1ec7t n\u1ed3i h\u01a1i, \u1ed1ng s\u01b0\u1edfi \u0111i\u1ec7n) b\u1ecb ch\u1eadp m\u1ea1ch do l\u1edbp c\u00e1ch \u0111i\u1ec7n b\u1ecb h\u01b0 h\u1ecfng ho\u1eb7c l\u00e3o h\u00f3a.<br \/>\nCh\u1eadp m\u1ea1ch \u1edf thi\u1ebft b\u1ecb ph\u00e2n ph\u1ed1i \u0111i\u1ec7n: L\u1ed7i n\u1ed1i d\u00e2y b\u00ean trong t\u1ee7 ph\u00e2n ph\u1ed1i ho\u1eb7c t\u1ee7 \u0111i\u1ec1u khi\u1ec3n, ho\u1eb7c s\u1ef1 c\u1ed1 c\u00e1ch \u0111i\u1ec7n, d\u1eabn \u0111\u1ebfn ch\u1eadp m\u1ea1ch.<\/p>\n<p><strong>3. S\u1ef1 c\u1ed1 linh ki\u1ec7n \u0111i\u1ec7n<\/strong><br \/>\nC\u1ea7u dao, r\u01a1le b\u1ecb ch\u00e1y: Do d\u00f2ng \u0111i\u1ec7n qu\u00e1 l\u1edbn ho\u1eb7c thi\u1ebft b\u1ecb \u0111\u00e3 c\u0169, d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng ch\u00e1y c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac v\u00e0 ch\u1eadp m\u1ea1ch.<br \/>\nC\u00f4ng t\u1eafc v\u00e0 \u0111\u1ea7u n\u1ed1i b\u1ecb l\u1ecfng: Rung \u0111\u1ed9ng ho\u1eb7c v\u1eadn h\u00e0nh trong th\u1eddi gian d\u00e0i khi\u1ebfn c\u00e1c \u0111\u1ea7u n\u1ed1i d\u00e2y b\u1ecb l\u1ecfng, d\u1eabn \u0111\u1ebfn ng\u1eafn m\u1ea1ch gi\u1eefa c\u00e1c pha ho\u1eb7c gi\u1eefa pha v\u1edbi \u0111\u1ea5t.<br \/>\nS\u1ef1 c\u1ed1 t\u1ee5 \u0111i\u1ec7n, m\u00e1y bi\u1ebfn \u00e1p: T\u1ee5 l\u1ecdc ho\u1eb7c cu\u1ed9n d\u00e2y m\u00e1y bi\u1ebfn \u00e1p b\u1ecb ch\u1eadp m\u1ea1ch, d\u1eabn \u0111\u1ebfn m\u00e1y ph\u00e1t \u0111i\u1ec7n ng\u1eaft m\u1ea1ch.<\/p>\n<div class=\"case-study\">V\u00ed d\u1ee5: Tr\u00ean m\u1ed9t t\u00e0u container ho\u1ea1t \u0111\u1ed9ng trong m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt, gi\u00e1 \u0111\u1ee1 c\u00e1ch \u0111i\u1ec7n c\u1ee7a b\u1ea3ng ph\u00e2n ph\u1ed1i \u0111i\u1ec7n b\u1ecb n\u1ee9t, d\u1eabn \u0111\u1ebfn ch\u1eadp m\u1ea1ch gi\u1eefa hai pha tr\u00ean thanh d\u1eabn, khi\u1ebfn m\u00e1y ph\u00e1t \u0111i\u1ec7n ng\u1eaft m\u1ea1ch. Sau khi thay th\u1ebf gi\u00e1 \u0111\u1ee1 c\u00e1ch \u0111i\u1ec7n, h\u1ec7 th\u1ed1ng \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng tr\u1edf l\u1ea1i b\u00ecnh th\u01b0\u1eddng.<\/div>\n<p><strong>4. B\u1ecb \u1ea9m ho\u1eb7c b\u1ecb \u00f4 nhi\u1ec5m<\/strong><br \/>\nM\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt: Thi\u1ebft b\u1ecb \u0111i\u1ec7n tr\u00ean t\u00e0u ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng l\u00e2u d\u00e0i trong m\u00f4i tr\u01b0\u1eddng c\u00f3 \u0111\u1ed9 \u1ea9m cao, d\u1eabn \u0111\u1ebfn kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n gi\u1ea3m s\u00fat v\u00e0 d\u1ec5 x\u1ea3y ra ch\u1eadp \u0111i\u1ec7n.<br \/>\nT\u00edch t\u1ee5 d\u1ea7u m\u1ee1 v\u00e0 b\u1ee5i b\u1ea9n: B\u1ee5i b\u1ea9n d\u1eabn \u0111i\u1ec7n t\u00edch t\u1ee5 b\u00ean trong t\u1ee7 ph\u00e2n ph\u1ed1i \u0111i\u1ec7n v\u00e0 h\u1ed9p n\u1ed1i d\u00e2y, d\u1eabn \u0111\u1ebfn ch\u1eadp \u0111i\u1ec7n.<\/p>\n<h3>(3) X\u00e1c \u0111\u1ecbnh s\u1ef1 c\u1ed1 ng\u1eafn m\u1ea1ch b\u00ean ngo\u00e0i \u1edf m\u00e1y ph\u00e1t \u0111i\u1ec7n tr\u00ean t\u00e0u<\/h3>\n<p><strong>1. \u0110\u00e1nh gi\u00e1 s\u01a1 b\u1ed9<\/strong><br \/>\n\u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n \u0111\u01b0\u1ee3c trang b\u1ecb h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd t\u1ef1 \u0111\u1ed9ng, khi c\u00f4ng t\u1eafc ch\u00ednh c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n b\u1ecb ng\u1eaft ho\u1eb7c m\u1ea5t \u0111i\u1ec7n t\u1eeb l\u01b0\u1edbi \u0111i\u1ec7n ch\u00ednh, n\u1ebfu ngo\u00e0i vi\u1ec7c ph\u00e1t ra t\u00edn hi\u1ec7u b\u00e1o \u0111\u1ed9ng ra th\u00ec bu\u1ed3ng m\u00e1y kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 ph\u1ea3n \u1ee9ng n\u00e0o kh\u00e1c v\u00e0 t\u00edn hi\u1ec7u b\u00e1o \u0111\u1ed9ng ch\u1ec9 ra s\u1ef1 c\u1ed1 ng\u1eafn m\u1ea1ch, \u0111i\u1ec1u n\u00e0y ch\u1ee9ng t\u1ecf \u0111\u00e3 x\u1ea3y ra s\u1ef1 c\u1ed1 ng\u1eafn m\u1ea1ch b\u00ean ngo\u00e0i m\u00e1y ph\u00e1t \u0111i\u1ec7n.<br \/>\n\u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n th\u00f4ng th\u01b0\u1eddng, khi c\u00f4ng t\u1eafc ch\u00ednh c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n b\u1ecb ng\u1eaft m\u1ea1ch, v\u00e0 s\u1ef1 c\u1ed1 ng\u1eaft m\u1ea1ch n\u00e0y kh\u00f4ng x\u1ea3y ra trong tr\u01b0\u1eddng h\u1ee3p kh\u1edfi \u0111\u1ed9ng \u0111\u1ed3ng th\u1eddi nhi\u1ec1u m\u00e1y c\u00f3 t\u1ea3i tr\u1ecdng l\u1edbn, kh\u00f4ng x\u1ea3y ra trong qu\u00e1 tr\u00ecnh b\u1ed1c d\u1ee1 h\u00e0ng h\u00f3a b\u1eb1ng c\u1ea7n c\u1ea9u tr\u00ean t\u00e0u, kh\u00f4ng x\u1ea3y ra khi t\u1ed1c \u0111\u1ed9 quay gi\u1ea3m tr\u01b0\u1edbc r\u1ed3i m\u1edbi \u0111\u1ebfn ng\u1eaft m\u1ea1ch, c\u0169ng kh\u00f4ng x\u1ea3y ra khi \u0111i\u1ec7n \u00e1p gi\u1ea3m tr\u01b0\u1edbc r\u1ed3i m\u1edbi ng\u1eaft m\u1ea1ch (c\u00f3 th\u1ec3 nh\u1eadn bi\u1ebft qua \u0111\u1ed9 s\u00e1ng c\u1ee7a \u0111\u00e8n chi\u1ebfu s\u00e1ng), th\u00ec th\u00f4ng th\u01b0\u1eddng c\u00f3 th\u1ec3 k\u1ebft lu\u1eadn r\u1eb1ng \u0111\u00e3 x\u1ea3y ra s\u1ef1 c\u1ed1 ng\u1eafn m\u1ea1ch b\u00ean ngo\u00e0i m\u00e1y ph\u00e1t \u0111i\u1ec7n; tuy nhi\u00ean, c\u0169ng kh\u00f4ng th\u1ec3 lo\u1ea1i tr\u1eeb kh\u1ea3 n\u0103ng do sai s\u00f3t trong v\u1eadn h\u00e0nh c\u1ee7a nh\u00e2n vi\u00ean li\u00ean quan, ch\u1eb3ng h\u1ea1n nh\u01b0 v\u1eadn h\u00e0nh song song m\u00e1y ph\u00e1t \u0111i\u1ec7n kh\u00f4ng \u0111\u00fang c\u00e1ch khi\u1ebfn d\u00f2ng \u0111i\u1ec7n c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n \u0111\u1ea1t \u0111\u1ebfn gi\u00e1 tr\u1ecb c\u00e0i \u0111\u1eb7t c\u1ee7a h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 ng\u1eafn m\u1ea1ch, ho\u1eb7c c\u0169ng c\u00f3 th\u1ec3 do ch\u00ednh c\u00f4ng t\u1eafc ch\u00ednh b\u1ecb h\u1ecfng d\u1eabn \u0111\u1ebfn ng\u1eaft m\u1ea1ch.<\/p>\n<p><strong>2. \u0110\u00e1nh gi\u00e1 c\u1ee5 th\u1ec3<\/strong><br \/>\nKhi m\u00e1y ph\u00e1t \u0111i\u1ec7n tr\u00ean t\u00e0u x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng ng\u1eafn m\u1ea1ch b\u00ean ngo\u00e0i, th\u01b0\u1eddng s\u1ebd xu\u1ea5t hi\u1ec7n c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng nh\u01b0 d\u00f2ng \u0111i\u1ec7n t\u0103ng b\u1ea5t th\u01b0\u1eddng, c\u1ea7u dao ng\u1eaft m\u1ea1ch, v.v. \u0110\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c v\u1ecb tr\u00ed v\u00e0 nguy\u00ean nh\u00e2n s\u1ef1 c\u1ed1, c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p sau:<br \/>\n(1) Quan s\u00e1t hi\u1ec7n t\u01b0\u1ee3ng s\u1ef1 c\u1ed1: M\u00e1y ph\u00e1t \u0111i\u1ec7n ng\u1eaft m\u1ea1ch, c\u00f3 c\u1ea3nh b\u00e1o (h\u1ec7 th\u1ed1ng PMS ph\u00e1t ra c\u1ea3nh b\u00e1o ng\u1eafn m\u1ea1ch), c\u00e1p ho\u1eb7c thi\u1ebft b\u1ecb b\u1ed1c kh\u00f3i\/b\u1ecb ch\u00e1y x\u00e9m.<br \/>\n(2) Ki\u1ec3m tra t\u1eebng b\u01b0\u1edbc c\u00e1c c\u1ea7u dao: Sau khi quan s\u00e1t th\u1ea5y m\u00e1y ph\u00e1t \u0111i\u1ec7n ho\u1ea1t \u0111\u1ed9ng \u1edf ch\u1ebf \u0111\u1ed9 kh\u00f4ng t\u1ea3i b\u00ecnh th\u01b0\u1eddng, l\u1ea7n l\u01b0\u1ee3t \u0111\u00f3ng c\u00e1c c\u1ea7u dao nh\u00e1nh \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh nh\u00e1nh n\u00e0o b\u1ecb ng\u1eaft sau khi \u0111\u00f3ng.<br \/>\n(3) Ki\u1ec3m tra \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n: S\u1eed d\u1ee5ng m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n \u0111\u1ec3 \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n so v\u1edbi \u0111\u1ea5t v\u00e0 gi\u1eefa c\u00e1c pha; n\u1ebfu gi\u00e1 tr\u1ecb d\u01b0\u1edbi 1 M\u03a9 th\u00ec c\u00f3 nguy c\u01a1.<br \/>\n(4) Ki\u1ec3m tra thi\u1ebft b\u1ecb: Ki\u1ec3m tra t\u00ecnh tr\u1ea1ng c\u00e1p, c\u00e1c thi\u1ebft b\u1ecb ch\u1ecbu t\u1ea3i, c\u0169ng nh\u01b0 t\u00ecnh tr\u1ea1ng ch\u00e1y ho\u1eb7c ti\u1ebfp x\u00fac c\u1ee7a b\u1ed9 ng\u1eaft m\u1ea1ch.<\/p>\n<h3>(4) Kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 ng\u1eafn m\u1ea1ch b\u00ean ngo\u00e0i \u1edf m\u00e1y ph\u00e1t \u0111i\u1ec7n tr\u00ean t\u00e0u<\/h3>\n<p>Sau khi x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c \u0111i\u1ec3m ch\u1eadp m\u1ea1ch b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p n\u00eau tr\u00ean, h\u00e3y ti\u1ebfn h\u00e0nh kh\u1eafc ph\u1ee5c b\u1eb1ng c\u00e1c bi\u1ec7n ph\u00e1p sau:<br \/>\n1. S\u1eeda ch\u1eefa c\u00e1p: Thay th\u1ebf c\u00e1p b\u1ecb h\u1ecfng; \u0111\u1ed1i v\u1edbi c\u00e1p b\u1ecb \u1ea9m, c\u00f3 th\u1ec3 s\u1ea5y kh\u00f4 b\u1eb1ng c\u00e1ch s\u01b0\u1edfi \u1ea5m b\u1eb1ng \u0111i\u1ec7n ho\u1eb7c d\u00f9ng m\u00e1y s\u1ea5y t\u00f3c.<br \/>\n2. B\u1ea3o tr\u00ec thi\u1ebft b\u1ecb: S\u1eeda ch\u1eefa ho\u1eb7c thay th\u1ebf c\u00e1c thi\u1ebft b\u1ecb b\u1ecb h\u1ecfng, v\u1ec7 sinh c\u00e1c t\u1ee7 \u0111i\u1ec7n b\u1ecb b\u00e1m b\u1ea9n.<br \/>\n3. Si\u1ebft ch\u1eb7t c\u00e1c m\u1ed1i n\u1ed1i b\u1ecb l\u1ecfng: \u0110\u1ea3m b\u1ea3o c\u00e1c m\u1ed1i n\u1ed1i \u0111\u01b0\u1ee3c g\u1eafn ch\u1eb7t; c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u00e1y \u1ea3nh nhi\u1ec7t \u0111\u1ec3 ph\u00e1t hi\u1ec7n hi\u1ec7n t\u01b0\u1ee3ng t\u0103ng nhi\u1ec7t b\u1ea5t th\u01b0\u1eddng.<br \/>\n4. Thay th\u1ebf c\u00e1c b\u1ed9 ph\u1eadn b\u1ecb h\u1ecfng: Thay th\u1ebf c\u1ea7u dao ho\u1eb7c c\u1ea7u ch\u00ec m\u1edbi v\u00e0 \u0111i\u1ec1u ch\u1ec9nh l\u1ea1i c\u00e1c th\u00f4ng s\u1ed1 b\u1ea3o v\u1ec7.<\/p>\n<h3>(5) Ph\u00f2ng ng\u1eeba s\u1ef1 c\u1ed1 ng\u1eafn m\u1ea1ch b\u00ean ngo\u00e0i \u1edf m\u00e1y ph\u00e1t \u0111i\u1ec7n tr\u00ean t\u00e0u<\/h3>\n<p>Ki\u1ec3m tra c\u00e1ch \u0111i\u1ec7n \u0111\u1ecbnh k\u1ef3, s\u1eed d\u1ee5ng h\u1ee3p l\u00fd c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7, gi\u1eef cho thi\u1ebft b\u1ecb lu\u00f4n s\u1ea1ch s\u1ebd v\u00e0 tr\u00e1nh \u0111\u1ec3 thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng trong t\u00ecnh tr\u1ea1ng qu\u00e1 t\u1ea3i.<\/p>\n<h3>(6) Th\u1ef1c h\u00e0nh x\u1eed l\u00fd s\u1ef1 c\u1ed1 ng\u1eafn m\u1ea1ch b\u00ean ngo\u00e0i m\u00e1y ph\u00e1t \u0111i\u1ec7n tr\u00ean t\u00e0u<\/h3>\n<p>(1) S\u1eed d\u1ee5ng thi\u1ebft b\u1ecb m\u00f4 ph\u1ecfng m\u00e1y ph\u00e1t \u0111i\u1ec7n \u0111\u1ec3 thi\u1ebft l\u1eadp \u0111i\u1ec3m s\u1ef1 c\u1ed1, nh\u01b0 th\u1ec3 hi\u1ec7n trong H\u00ecnh 6-3, m\u1ea1ch ch\u00ednh c\u1ee7a m\u00e1y b\u01a1m n\u01b0\u1edbc bi\u1ec3n ch\u00ednh b\u1ecb ch\u1eadp m\u1ea1ch; \u0111i\u1ec3m ch\u1eadp n\u1eb1m t\u1ea1i \u0111\u1ea7u v\u00e0o c\u1ee7a c\u1ea7u dao ng\u1eaft m\u1ea1ch m\u00e1y b\u01a1m n\u01b0\u1edbc bi\u1ec3n ch\u00ednh, v\u00e0 c\u00f4ng t\u1eafc ph\u00e2n ph\u1ed1i \u0111i\u1ec7n c\u1ee7a m\u00e1y b\u01a1m n\u01b0\u1edbc bi\u1ec3n ch\u00ednh kh\u00f4ng th\u1ec3 ng\u1eaft.<\/p>\n<div class=\"image-tag\">\n<div id=\"attachment_15539\" style=\"width: 511px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-15539\" class=\"wp-image-15539\" title=\"H\u00ecnh 6-3: Giao di\u1ec7n c\u00e0i \u0111\u1eb7t th\u00f4ng s\u1ed1 thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 c\u00f4ng t\u1eafc ch\u00ednh\" src=\"http:\/\/www.erun-tech.com\/wp-content\/uploads\/2026\/01\/0835f2b466837599274ad14036e1249b.png\" alt=\"H\u00ecnh 6-3: Giao di\u1ec7n c\u00e0i \u0111\u1eb7t th\u00f4ng s\u1ed1 thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 c\u00f4ng t\u1eafc ch\u00ednh\" width=\"501\" height=\"182\" srcset=\"http:\/\/www.erun-tech.com\/wp-content\/uploads\/2026\/01\/0835f2b466837599274ad14036e1249b.png 986w, http:\/\/www.erun-tech.com\/wp-content\/uploads\/2026\/01\/0835f2b466837599274ad14036e1249b-300x109.png 300w, http:\/\/www.erun-tech.com\/wp-content\/uploads\/2026\/01\/0835f2b466837599274ad14036e1249b-768x279.png 768w, http:\/\/www.erun-tech.com\/wp-content\/uploads\/2026\/01\/0835f2b466837599274ad14036e1249b-18x7.png 18w, http:\/\/www.erun-tech.com\/wp-content\/uploads\/2026\/01\/0835f2b466837599274ad14036e1249b-600x218.png 600w\" sizes=\"auto, (max-width: 501px) 100vw, 501px\" \/><p id=\"caption-attachment-15539\" class=\"wp-caption-text\">H\u00ecnh 6-3: Giao di\u1ec7n c\u00e0i \u0111\u1eb7t th\u00f4ng s\u1ed1 thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 c\u00f4ng t\u1eafc ch\u00ednh<\/p><\/div>\n<\/div>\n<p>(2) Hi\u1ec7n t\u01b0\u1ee3ng quan s\u00e1t \u0111\u01b0\u1ee3c: C\u00f4ng t\u1eafc ch\u00ednh c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n b\u1ecb ng\u1eaft, m\u00e1y ph\u00e1t \u0111i\u1ec7n ph\u00e1t ra t\u00edn hi\u1ec7u b\u00e1o \u0111\u1ed9ng b\u1ea5t th\u01b0\u1eddng.<br \/>\n(3) Ph\u00e2n t\u00edch: Sau khi lo\u1ea1i tr\u1eeb c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 thao t\u00e1c sai, qu\u00e1 t\u1ea3i v\u00e0 \u0111i\u1ec7n \u00e1p th\u1ea5p, c\u00f3 th\u1ec3 k\u1ebft lu\u1eadn r\u1eb1ng \u0111\u00e3 x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng ng\u1eafn m\u1ea1ch.<br \/>\n(4) X\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed ch\u1eadp m\u1ea1ch: Sau khi ng\u1eaft to\u00e0n b\u1ed9 t\u1ea3i, l\u1ea7n l\u01b0\u1ee3t \u0111\u00f3ng c\u00e1c c\u00f4ng t\u1eafc ng\u1eaft m\u1ea1ch kh\u00f4ng kh\u00ed c\u1ee7a t\u1eebng t\u1ea3i; khi \u0111\u00f3ng m\u1ea1ch c\u1ee7a m\u00e1y b\u01a1m n\u01b0\u1edbc bi\u1ec3n ch\u00ednh, m\u00e1y ph\u00e1t \u0111i\u1ec7n b\u1ecb ng\u1eaft, t\u1eeb \u0111\u00f3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c v\u1ecb tr\u00ed ch\u1eadp m\u1ea1ch b\u00ean ngo\u00e0i. \u0110\u1ed3ng th\u1eddi, c\u1ea7n \u0111\u00e1nh gi\u00e1 xem ch\u00ednh c\u00f4ng t\u1eafc ph\u00e2n ph\u1ed1i \u0111i\u1ec7n c\u1ee7a m\u00e1y b\u01a1m n\u01b0\u1edbc bi\u1ec3n ch\u00ednh c\u00f3 b\u1ecb h\u1ecfng hay c\u00e0i \u0111\u1eb7t th\u00f4ng s\u1ed1 th\u1eddi gian kh\u00f4ng ch\u00ednh x\u00e1c hay kh\u00f4ng.<br \/>\n(5) X\u1eed l\u00fd s\u1ef1 c\u1ed1: Ng\u1eaft k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb n\u00e0y v\u00e0 kh\u00f4i ph\u1ee5c ngu\u1ed3n \u0111i\u1ec7n l\u01b0\u1edbi. S\u1eeda ch\u1eefa c\u00f4ng t\u1eafc ph\u00e2n ph\u1ed1i \u0111i\u1ec7n c\u1ee7a m\u00e1y b\u01a1m n\u01b0\u1edbc bi\u1ec3n ch\u00ednh v\u00e0 \u0111i\u1ec3m ch\u1eadp m\u1ea1ch.<\/p>\n<h2>III. X\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n v\u00e0 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 qu\u00e1 t\u1ea3i \u1edf m\u00e1y ph\u00e1t \u0111i\u1ec7n tr\u00ean t\u00e0u<\/h2>\n<h3>(1) T\u1ed5ng quan v\u1ec1 b\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i cho m\u00e1y ph\u00e1t \u0111i\u1ec7n tr\u00ean t\u00e0u<\/h3>\n<p>Nguy\u00ean t\u1eafc b\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i cho m\u00e1y ph\u00e1t \u0111i\u1ec7n tr\u00ean t\u00e0u l\u00e0: m\u1ed9t m\u1eb7t ph\u1ea3i b\u1ea3o v\u1ec7 m\u00e1y ph\u00e1t \u0111i\u1ec7n kh\u1ecfi b\u1ecb h\u01b0 h\u1ecfng; m\u1eb7t kh\u00e1c ph\u1ea3i \u0111\u1ea3m b\u1ea3o ngu\u1ed3n \u0111i\u1ec7n kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n c\u00e0ng nhi\u1ec1u c\u00e0ng t\u1ed1t. Do \u0111\u00f3, h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i cho m\u00e1y ph\u00e1t \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i<strong>B\u1ea3o v\u1ec7 t\u1ef1 \u0111\u1ed9ng ph\u00e2n c\u1ea5p v\u00e0 ng\u1eaft t\u1ea3i<\/strong>, t\u1ee9c l\u00e0 khi m\u00e1y ph\u00e1t \u0111i\u1ec7n b\u1ecb qu\u00e1 t\u1ea3i, thi\u1ebft b\u1ecb gi\u1ea3m t\u1ea3i t\u1ef1 \u0111\u1ed9ng theo c\u1ea5p \u0111\u1ed9 s\u1ebd tr\u01b0\u1edbc ti\u00ean ng\u1eaft m\u1ed9t ph\u1ea7n t\u1ea3i ph\u1ee5 \u0111\u1ec3 lo\u1ea1i b\u1ecf t\u00ecnh tr\u1ea1ng qu\u00e1 t\u1ea3i c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n, \u0111\u1ed3ng th\u1eddi ph\u00e1t ra t\u00edn hi\u1ec7u b\u00e1o \u0111\u1ed9ng. N\u1ebfu t\u00ecnh tr\u1ea1ng qu\u00e1 t\u1ea3i v\u1eabn kh\u00f4ng \u0111\u01b0\u1ee3c kh\u1eafc ph\u1ee5c trong m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh, \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u00e1y ph\u00e1t \u0111i\u1ec7n kh\u1ecfi h\u01b0 h\u1ecfng, thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i s\u1ebd ph\u00e1t t\u00edn hi\u1ec7u ng\u1eaft t\u1ef1 \u0111\u1ed9ng do qu\u00e1 t\u1ea3i, ng\u1eaft m\u00e1y ph\u00e1t \u0111i\u1ec7n kh\u1ecfi thanh c\u00e1i.<\/p>\n<p>\u0110\u1ed1i v\u1edbi t\u00ecnh tr\u1ea1ng qu\u00e1 t\u1ea3i trong th\u1eddi gian ng\u1eafn c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n (do kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1 c\u00f4ng su\u1ea5t l\u1edbn, kh\u1edfi \u0111\u1ed9ng \u0111\u1ed3ng th\u1eddi nhi\u1ec1u \u0111\u1ed9ng c\u01a1 ho\u1eb7c s\u1ef1 c\u1ed1 ch\u1eadp m\u1ea1ch \u1edf \u0111\u1ea7u xa c\u1ee7a m\u1ea1ng l\u01b0\u1edbi \u0111i\u1ec7n g\u00e2y ra), thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 c\u1ea7n tr\u00e1nh can thi\u1ec7p v\u00e0o nh\u1eefng t\u00ecnh hu\u1ed1ng qu\u00e1 t\u1ea3i tho\u00e1ng qua n\u00e0y, t\u1ee9c l\u00e0 h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i ph\u1ea3i c\u00f3 \u0111\u1eb7c t\u00ednh tr\u1ec5 nh\u1ea5t \u0111\u1ecbnh. V\u1ec1 b\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i cho m\u00e1y ph\u00e1t \u0111i\u1ec7n, \u201cQuy chu\u1ea9n ph\u00e2n lo\u1ea1i t\u00e0u bi\u1ec3n b\u1eb1ng th\u00e9p\u201d quy \u0111\u1ecbnh: \u0110\u1ed1i v\u1edbi m\u00e1y ph\u00e1t \u0111i\u1ec7n kh\u00f4ng c\u00f3 thi\u1ebft b\u1ecb gi\u1ea3m t\u1ea3i t\u1ef1 \u0111\u1ed9ng theo c\u1ea5p \u0111\u1ed9, khi qu\u00e1 t\u1ea3i \u0111\u1ea1t 125%~135% d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c, thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 s\u1ebd ho\u1ea1t \u0111\u1ed9ng sau th\u1eddi gian tr\u1ec5 15~30 gi\u00e2y, khi\u1ebfn m\u00e1y ph\u00e1t \u0111i\u1ec7n t\u1ef1 \u0111\u1ed9ng ng\u1eaft m\u1ea1ch; \u0110\u1ed1i v\u1edbi m\u00e1y ph\u00e1t \u0111i\u1ec7n c\u00f3 thi\u1ebft b\u1ecb gi\u1ea3m t\u1ea3i t\u1ef1 \u0111\u1ed9ng theo c\u1ea5p \u0111\u1ed9, khi qu\u00e1 t\u1ea3i \u0111\u1ea1t 150% d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c, thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 s\u1ebd ho\u1ea1t \u0111\u1ed9ng sau th\u1eddi gian tr\u1ec5 10~20s, khi\u1ebfn m\u00e1y ph\u00e1t \u0111i\u1ec7n t\u1ef1 \u0111\u1ed9ng ng\u1eaft m\u1ea1ch.<\/p>\n<p>B\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i cho m\u00e1y ph\u00e1t \u0111i\u1ec7n tr\u00ean t\u00e0u th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng b\u1ed9 ng\u1eaft qu\u00e1 d\u00f2ng trong c\u1ea7u dao t\u1ef1 \u0111\u1ed9ng. Gi\u00e1 tr\u1ecb c\u00e0i \u0111\u1eb7t d\u00f2ng \u0111i\u1ec7n k\u00edch ho\u1ea1t c\u1ee7a r\u01a1le ng\u1eaft qu\u00e1 d\u00f2ng \u01b0u ti\u00ean \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh d\u1ef1a tr\u00ean d\u00f2ng \u0111i\u1ec7n c\u00e0i \u0111\u1eb7t th\u1eddi gian tr\u1ec5 d\u00e0i c\u1ee7a h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i m\u00e1y ph\u00e1t \u0111i\u1ec7n. V\u00ed d\u1ee5, d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n tr\u00ean m\u1ed9t con t\u00e0u l\u00e0 770 A, r\u01a1le qu\u00e1 d\u00f2ng \u01b0u ti\u00ean \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t \u1edf m\u1ee9c 90% so v\u1edbi d\u00f2ng \u0111i\u1ec7n c\u00e0i \u0111\u1eb7t c\u1ee7a b\u1ed9 ng\u1eaft m\u1ea1ch tr\u1ec5 d\u00e0i, th\u00ec: D\u00f2ng \u0111i\u1ec7n c\u00e0i \u0111\u1eb7t c\u1ee7a b\u1ed9 ng\u1eaft m\u1ea1ch tr\u1ec5 d\u00e0i = 770 \u00d7 1,1 = 847 A, d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c ng\u1eaft \u01b0u ti\u00ean = 847 \u00d7 0,9 = 762,3 A, do \u0111\u00f3 d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c ng\u1eaft \u01b0u ti\u00ean b\u1eb1ng 99% so v\u1edbi d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n. Vi\u1ec7c c\u00e0i \u0111\u1eb7t th\u1eddi gian tr\u1ec5 ng\u1eaft \u01b0u ti\u00ean kh\u00f4ng ch\u1ec9 y\u00eau c\u1ea7u gi\u00e1 tr\u1ecb c\u00e0i \u0111\u1eb7t d\u00f2ng \u0111i\u1ec7n ho\u1ea1t \u0111\u1ed9ng c\u1ee7a r\u01a1le qu\u00e1 d\u00f2ng n\u00e0y ph\u1ea3i ph\u1ed1i h\u1ee3p v\u1edbi d\u00f2ng \u0111i\u1ec7n c\u00e0i \u0111\u1eb7t tr\u1ec5 d\u00e0i c\u1ee7a h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i m\u00e1y ph\u00e1t \u0111i\u1ec7n, m\u00e0 c\u00f2n y\u00eau c\u1ea7u th\u1eddi gian tr\u1ec5 ph\u1ea3i \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t m\u1ed9t c\u00e1ch h\u00e0i h\u00f2a. Trong thi\u1ebft k\u1ebf th\u1ef1c t\u1ebf, th\u1eddi gian tr\u1ec5 c\u1ee7a b\u1ed9 ng\u1eaft m\u1ea1ch tr\u1ec5 d\u00e0i th\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t trong kho\u1ea3ng 15\u201330 s; do \u0111\u00f3, gi\u00e1 tr\u1ecb c\u00e0i \u0111\u1eb7t th\u1eddi gian tr\u1ec5 c\u1ee7a r\u01a1le qu\u00e1 d\u00f2ng \u01b0u ti\u00ean ph\u1ea3i nh\u1ecf h\u01a1n 15 s.<\/p>\n<div class=\"standard-box\"><strong>C\u00e1c c\u1ea5p ng\u1eaft m\u1ea1ch \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch t\u1eadn d\u1ee5ng s\u1ef1 ch\u00eanh l\u1ec7ch th\u1eddi gian tr\u1ec5. V\u00ed d\u1ee5, khi th\u1eddi gian tr\u1ec5 c\u1ee7a b\u1ed9 ng\u1eaft m\u1ea1ch tr\u1ec5 d\u00e0i l\u00e0 20 gi\u00e2y, n\u1ebfu ng\u1eaft m\u1ea1ch theo 3 c\u1ea5p, n\u00ean \u0111i\u1ec1u ch\u1ec9nh th\u1eddi gian tr\u1ec5 nh\u01b0 sau:<\/strong><\/p>\n<ul>\n<li>(1) Th\u1eddi gian tr\u1ec5 ng\u1eaft c\u1ea5p 1 l\u00e0 5 gi\u00e2y;<\/li>\n<li>(2) Th\u1eddi gian tr\u1ec5 ng\u1eaft c\u1ea5p 2 l\u00e0 10 gi\u00e2y;<\/li>\n<li>(3) Th\u1eddi gian tr\u1ec5 ng\u1eaft c\u1ea5p 3 l\u00e0 15 gi\u00e2y.<\/li>\n<\/ul>\n<\/div>\n<p>C\u00e1c t\u1ea3i kh\u00f4ng quan tr\u1ecdng c\u1ea7n ng\u1eaft \u01b0u ti\u00ean th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh d\u1ef1a tr\u00ean t\u00ednh ch\u1ea5t v\u00e0 c\u00f4ng su\u1ea5t c\u1ee7a t\u1ea3i. V\u00ed d\u1ee5, tr\u00ean m\u1ed9t t\u00e0u container \u00e1p d\u1ee5ng c\u01a1 ch\u1ebf ng\u1eaft theo 2 c\u1ea5p: C\u1ea5p 1 ng\u1eaft c\u00e1c d\u1ee5ng c\u1ee5 s\u1eeda ch\u1eefa m\u00e1y m\u00f3c, thi\u1ebft b\u1ecb nh\u00e0 b\u1ebfp, m\u00e1y l\u1ecdc n\u01b0\u1edbc, v.v.; C\u1ea5p 2 ng\u1eaft ngu\u1ed3n \u0111i\u1ec7n c\u1ee7a c\u00e1c container l\u1ea1nh. M\u1ee9c \u0111\u1ed9 \u01b0u ti\u00ean ng\u1eaft t\u1ea3i ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ed1 l\u01b0\u1ee3ng m\u00e1y ph\u00e1t \u0111i\u1ec7n ho\u1ea1t \u0111\u1ed9ng song song v\u00e0 t\u1ef7 l\u1ec7 t\u1ea3i.<\/p>\n<h3>(2) Ph\u00e2n t\u00edch nguy\u00ean nh\u00e2n s\u1ef1 c\u1ed1 qu\u00e1 t\u1ea3i c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n tr\u00ean t\u00e0u<\/h3>\n<p>S\u1ef1 c\u1ed1 qu\u00e1 t\u1ea3i c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n tr\u00ean t\u00e0u l\u00e0 t\u00ecnh tr\u1ea1ng c\u00f4ng su\u1ea5t \u0111\u1ea7u ra c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n v\u01b0\u1ee3t qu\u00e1 c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c, d\u1eabn \u0111\u1ebfn d\u00f2ng \u0111i\u1ec7n qu\u00e1 l\u1edbn, nhi\u1ec7t \u0111\u1ed9 t\u0103ng cao, th\u1eadm ch\u00ed khi\u1ebfn thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 ng\u1eaft m\u1ea1ch. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 ph\u00e2n t\u00edch c\u00e1c nguy\u00ean nh\u00e2n th\u01b0\u1eddng g\u1eb7p:<\/p>\n<p><strong>1. T\u1ea3i tr\u1ecdng t\u0103ng d\u1eabn \u0111\u1ebfn qu\u00e1 t\u1ea3i<\/strong><br \/>\n(1) T\u1ed5ng c\u00f4ng su\u1ea5t t\u1ea3i v\u01b0\u1ee3t qu\u00e1 c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n: do l\u1eafp \u0111\u1eb7t th\u00eam thi\u1ebft b\u1ecb c\u00f4ng su\u1ea5t l\u1edbn ho\u1eb7c nhi\u1ec1u thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c kh\u1edfi \u0111\u1ed9ng c\u00f9ng l\u00fac. V\u00ed d\u1ee5, trong qu\u00e1 tr\u00ecnh b\u1ed1c d\u1ee1 h\u00e0ng h\u00f3a tr\u00ean m\u1ed9t t\u00e0u ch\u1edf h\u00e0ng r\u1eddi, vi\u1ec7c \u0111\u1ed9t ng\u1ed9t t\u0103ng t\u1ea3i \u0111\u00e3 g\u00e2y s\u1ee5t \u00e1p v\u00e0 l\u00e0m ng\u1eaft m\u1ea1ch.<br \/>\n(2) Thi\u1ebft b\u1ecb t\u1ea3i ho\u1ea1t \u0111\u1ed9ng b\u1ea5t th\u01b0\u1eddng: \u0110\u1ed9ng c\u01a1 b\u1ecb k\u1eb9t, ch\u1eadp \u0111i\u1ec7n ho\u1eb7c thi\u1ebft b\u1ecb \u0111i\u1ec7n b\u1ecb l\u00e3o h\u00f3a. V\u00ed d\u1ee5, tr\u00ean m\u1ed9t t\u00e0u ch\u1edf h\u00f3a ch\u1ea5t, v\u00f2ng bi c\u1ee7a m\u00e1y b\u01a1m d\u1eb1n b\u1ecb h\u1ecfng \u0111\u00e3 khi\u1ebfn d\u00f2ng \u0111i\u1ec7n v\u01b0\u1ee3t qu\u00e1 35%.<br \/>\n(3) B\u00f9 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng kh\u00f4ng \u0111\u1ee7: Vi\u1ec7c v\u1eadn h\u00e0nh v\u1edbi h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t th\u1ea5p d\u1eabn \u0111\u1ebfn d\u00f2ng \u0111i\u1ec7n t\u1ed5ng t\u0103ng l\u00ean.<\/p>\n<p><strong>2. C\u00f4ng su\u1ea5t \u0111\u1ea7u ra c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n gi\u1ea3m<\/strong><br \/>\nS\u1ef1 c\u1ed1 h\u1ec7 th\u1ed1ng k\u00edch t\u1eeb, cu\u1ed9n d\u00e2y b\u1ecb l\u00e3o h\u00f3a ho\u1eb7c h\u01b0 h\u1ecfng, s\u1ef1 c\u1ed1 \u1ed5 tr\u1ee5c ho\u1eb7c h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t, c\u0169ng nh\u01b0 s\u1ef1 c\u1ed1 AVR (d\u1eabn \u0111\u1ebfn \u0111i\u1ec7n \u00e1p th\u1ea5p v\u00e0 d\u00f2ng \u0111i\u1ec7n t\u0103ng).<\/p>\n<p><strong>3. C\u00e1c y\u1ebfu t\u1ed1 li\u00ean quan \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng v\u1eadn h\u00e0nh<\/strong><br \/>\nNhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng qu\u00e1 cao, \u0111\u1ed9 \u1ea9m qu\u00e1 cao, s\u1ef1 \u0103n m\u00f2n do s\u01b0\u01a1ng mu\u1ed1i c\u0169ng nh\u01b0 rung \u0111\u1ed9ng c\u01a1 h\u1ecdc c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c c\u00e1c \u0111\u1ea7u n\u1ed1i b\u1ecb l\u1ecfng.<\/p>\n<p><strong>4. V\u1ea5n \u0111\u1ec1 v\u1ec1 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n<\/strong><br \/>\n(1) Ph\u00e2n b\u1ed5 t\u1ea3i kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u: Khi nhi\u1ec1u m\u00e1y \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i song song, m\u1ed9t m\u00e1y n\u00e0o \u0111\u00f3 ph\u1ea3i ch\u1ecbu t\u1ea3i qu\u00e1 l\u1edbn. V\u00ed d\u1ee5, do s\u1ef1 c\u1ed1 \u1edf b\u1ed9 \u0111i\u1ec1u t\u1ed1c c\u1ee7a m\u1ed9t t\u00e0u ch\u1edf d\u1ea7u khi\u1ebfn m\u1ed9t t\u1ed5 m\u00e1y kh\u00e1c b\u1ecb qu\u00e1 t\u1ea3i.<br \/>\n(2) Thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 ho\u1ea1t \u0111\u1ed9ng sai: Gi\u00e1 tr\u1ecb c\u00e0i \u0111\u1eb7t qu\u00e1 th\u1ea5p.<br \/>\n(3) C\u00e0i \u0111\u1eb7t th\u00f4ng s\u1ed1 sai: V\u00ed d\u1ee5 nh\u01b0 h\u1ec7 th\u1ed1ng PMS kh\u00f4ng t\u1ef1 \u0111\u1ed9ng kh\u1edfi \u0111\u1ed9ng m\u00e1y d\u1ef1 ph\u00f2ng, d\u1eabn \u0111\u1ebfn m\u00e1y \u0111ang ho\u1ea1t \u0111\u1ed9ng b\u1ecb qu\u00e1 t\u1ea3i v\u00e0 ng\u1eaft m\u1ea1ch.<\/p>\n<h3>(3) X\u00e1c \u0111\u1ecbnh s\u1ef1 c\u1ed1 qu\u00e1 t\u1ea3i c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n tr\u00ean t\u00e0u<\/h3>\n<p>Qu\u00e1 t\u1ea3i m\u00e1y ph\u00e1t \u0111i\u1ec7n d\u1eabn \u0111\u1ebfn vi\u1ec7c ng\u1eaft m\u1ea1ch c\u00f4ng t\u1eafc ch\u00ednh, th\u01b0\u1eddng x\u1ea3y ra trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p nh\u01b0: m\u00e1y ph\u00e1t \u0111i\u1ec7n ho\u1ea1t \u0111\u1ed9ng \u0111\u01a1n l\u1ebb ph\u1ea3i kh\u1edfi \u0111\u1ed9ng \u1edf t\u1ea3i cao, nhi\u1ec1u m\u00e1y ph\u00e1t \u0111i\u1ec7n c\u00f3 t\u1ea3i l\u1edbn kh\u1edfi \u0111\u1ed9ng \u0111\u1ed3ng th\u1eddi ho\u1eb7c khi v\u1eadn h\u00e0nh song song m\u00e0 h\u1ec7 th\u1ed1ng gi\u1ea3m t\u1ea3i theo c\u1ea5p \u0111\u1ed9 kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng. Ph\u01b0\u01a1ng ph\u00e1p x\u00e1c \u0111\u1ecbnh nh\u01b0 sau:<\/p>\n<ul>\n<li>(1) \u0110\u00e1nh gi\u00e1 tr\u1ef1c quan: Quan s\u00e1t hi\u1ec7n t\u01b0\u1ee3ng qu\u00e1 nhi\u1ec7t b\u1ea5t th\u01b0\u1eddng, m\u00f9i kh\u00e9t v\u00e0 t\u00ecnh tr\u1ea1ng b\u00e1o \u0111\u1ed9ng tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n.<\/li>\n<li>(2) \u0110o \u0111\u1ea1c b\u1eb1ng thi\u1ebft b\u1ecb: Ki\u1ec3m tra xem c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng s\u1ee5t \u00e1p b\u1ea5t th\u01b0\u1eddng hay c\u00f4ng su\u1ea5t ho\u1ea1t \u0111\u1ed9ng c\u00f3 v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n cho ph\u00e9p hay kh\u00f4ng.<\/li>\n<li>(3) Ph\u00e2n t\u00edch t\u1ea3i: C\u00f3 thi\u1ebft b\u1ecb c\u00f4ng su\u1ea5t l\u1edbn m\u1edbi \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t hay c\u00f3 thi\u1ebft b\u1ecb n\u00e0o kh\u1edfi \u0111\u1ed9ng \u0111\u1ed3ng th\u1eddi kh\u00f4ng.<\/li>\n<li>(4) Ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m: Gi\u1ea3m d\u1ea7n t\u1ea3i \u0111\u1ec3 quan s\u00e1t s\u1ef1 thay \u0111\u1ed5i c\u1ee7a d\u00f2ng \u0111i\u1ec7n, ho\u1eb7c thay th\u1ebf b\u1eb1ng m\u00e1y ph\u00e1t \u0111i\u1ec7n song song \u0111\u1ec3 th\u1eed nghi\u1ec7m.<\/li>\n<li>(5) H\u1ed3 s\u01a1 ch\u1ea9n \u0111o\u00e1n: Xem l\u1ecbch s\u1eed PMS.<\/li>\n<\/ul>\n<h3>(4) C\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 qu\u00e1 t\u1ea3i \u1edf m\u00e1y ph\u00e1t \u0111i\u1ec7n tr\u00ean t\u00e0u<\/h3>\n<p>\u0110i\u1ec1u ch\u1ec9nh ph\u00e2n b\u1ed5 t\u1ea3i, t\u1ed1i \u01b0u h\u00f3a ch\u1ebf \u0111\u1ed9 v\u1eadn h\u00e0nh (k\u1ebft n\u1ed1i l\u01b0\u1edbi), ki\u1ec3m tra \u0111i\u1ec1u ki\u1ec7n t\u1ea3n nhi\u1ec7t v\u00e0 hi\u1ec7u ch\u1ec9nh c\u00e1c thi\u1ebft l\u1eadp \u0111i\u1ec1u khi\u1ec3n h\u1ec7 th\u1ed1ng \u0111i\u1ec7n.<\/p>\n<h3>(5) C\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba s\u1ef1 c\u1ed1 qu\u00e1 t\u1ea3i \u1edf m\u00e1y ph\u00e1t \u0111i\u1ec7n tr\u00ean t\u00e0u<\/h3>\n<p>Th\u01b0\u1eddng xuy\u00ean \u0111o l\u01b0\u1eddng c\u00e1c th\u00f4ng s\u1ed1, \u0111i\u1ec1u ch\u1ec9nh t\u1ea3i tr\u1ecdng m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd, l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng PMS v\u00e0 b\u1ea3o tr\u00ec thi\u1ebft b\u1ecb \u0111\u1ecbnh k\u1ef3.<\/p>\n<h3>(6) Th\u1ef1c h\u00e0nh b\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i cho m\u00e1y ph\u00e1t \u0111i\u1ec7n tr\u00ean t\u00e0u<\/h3>\n<p>B\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i (ng\u1eaft m\u1ea1ch v\u1edbi th\u1eddi gian tr\u1ec5 d\u00e0i) th\u01b0\u1eddng \u0111\u01b0\u1ee3c ki\u1ec3m tra m\u00f4 ph\u1ecfng b\u1eb1ng m\u00e1y ki\u1ec3m tra c\u00f4ng t\u1eafc ch\u00ednh, \u0111\u1ed3ng th\u1eddi \u0111\u1eb7t c\u00f4ng t\u1eafc \u1edf v\u1ecb tr\u00ed \u201cth\u1eed nghi\u1ec7m\u201d. C\u00e1c b\u01b0\u1edbc thao t\u00e1c khi s\u1eed d\u1ee5ng tr\u00ecnh m\u00f4 ph\u1ecfng m\u00e1y ph\u00e1t \u0111i\u1ec7n nh\u01b0 sau:<br \/>\n(1) X\u00e1c \u0111\u1ecbnh \u0111i\u1ec3m s\u1ef1 c\u1ed1: Khi c\u00f4ng su\u1ea5t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ed9t m\u00e1y \u0111\u00e3 \u1edf m\u1ee9c cao, h\u00e3y b\u1eadt th\u00eam m\u1ed9t m\u00e1y c\u00f3 t\u1ea3i tr\u1ecdng l\u1edbn.<br \/>\n(2) Hi\u1ec7n t\u01b0\u1ee3ng quan s\u00e1t \u0111\u01b0\u1ee3c: C\u00f4ng t\u1eafc ch\u00ednh ng\u1eaft m\u1ea1ch, b\u00e1o \u0111\u1ed9ng b\u1ea5t th\u01b0\u1eddng.<br \/>\n(3) Ph\u00e2n t\u00edch: Nh\u1eadn di\u1ec7n t\u00edn hi\u1ec7u ng\u1eaft \u01b0u ti\u00ean v\u00e0 x\u00e1c \u0111\u1ecbnh \u0111\u00f3 l\u00e0 t\u00ecnh tr\u1ea1ng qu\u00e1 t\u1ea3i.<br \/>\n(4) X\u1eed l\u00fd s\u1ef1 c\u1ed1: \u0110\u00f3ng c\u00f4ng t\u1eafc tr\u1ef1c ti\u1ebfp \u0111\u1ec3 kh\u00f4i ph\u1ee5c ngu\u1ed3n \u0111i\u1ec7n cho c\u00e1c t\u1ea3i quan tr\u1ecdng. Sau khi kh\u1edfi \u0111\u1ed9ng m\u00e1y d\u1ef1 ph\u00f2ng v\u00e0 ph\u00e2n b\u1ed5 t\u1ea3i, h\u00e3y m\u1edbi b\u1eadt c\u00e1c t\u1ea3i c\u00f3 c\u00f4ng su\u1ea5t l\u1edbn.<\/p>\n<div class=\"footer\">T\u00e0i li\u1ec7u \u0111\u00e0o t\u1ea1o l\u00fd thuy\u1ebft v\u00e0 th\u1ef1c h\u00e0nh cho K\u1ef9 thu\u1eadt vi\u00ean \u0110i\u1ec7n t\u1eed v\u00e0 \u0110i\u1ec7n tr\u00ean t\u00e0u (ETO) | B\u1ea3n s\u1eeda \u0111\u1ed5i n\u0103m 2026<\/div>\n<\/div>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>&nbsp; &nbsp; Th\u1eed nghi\u1ec7m qu\u00e1 t\u1ea3i: Qu\u00e1 t\u1ea3i l\u00e0 t\u00ecnh tr\u1ea1ng t\u1ea3i th\u1ef1c t\u1ebf v\u01b0\u1ee3t qu\u00e1 t\u1ea3i \u0111\u1ecbnh m\u1ee9c; qu\u00e1 d\u00f2ng (vi\u1ebft t\u1eaft l\u00e0 qu\u00e1 d\u00f2ng) l\u00e0 t\u00ecnh tr\u1ea1ng d\u00f2ng \u0111i\u1ec7n l\u1edbn h\u01a1n d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c\u2026<\/p>","protected":false},"author":1,"featured_media":15538,"comment_status":"open","ping_status":"closed","template":"","dt_portfolio_category":[891],"dt_portfolio_tags":[],"class_list":["post-15537","dt_portfolio","type-dt_portfolio","status-publish","has-post-thumbnail","hentry","dt_portfolio_category-dianzidianqiyuanshicaopinggukecheng","dt_portfolio_category-891","description-off"],"_links":{"self":[{"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/dt_portfolio\/15537","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/dt_portfolio"}],"about":[{"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/types\/dt_portfolio"}],"author":[{"embeddable":true,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/comments?post=15537"}],"version-history":[{"count":1,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/dt_portfolio\/15537\/revisions"}],"predecessor-version":[{"id":15540,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/dt_portfolio\/15537\/revisions\/15540"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/media\/15538"}],"wp:attachment":[{"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/media?parent=15537"}],"wp:term":[{"taxonomy":"dt_portfolio_category","embeddable":true,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/dt_portfolio_category?post=15537"},{"taxonomy":"dt_portfolio_tags","embeddable":true,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/dt_portfolio_tags?post=15537"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}