{"id":15710,"date":"2026-01-06T19:44:11","date_gmt":"2026-01-06T11:44:11","guid":{"rendered":"http:\/\/www.erun-tech.com\/?post_type=dt_portfolio&#038;p=15710"},"modified":"2026-01-06T19:44:11","modified_gmt":"2026-01-06T11:44:11","slug":"zhengqueshiyongbianxieshizhaooubiaoceliangdianqishebeidejueyuandianzuzhi","status":"publish","type":"dt_portfolio","link":"http:\/\/www.erun-tech.com\/vi\/project\/zhengqueshiyongbianxieshizhaooubiaoceliangdianqishebeidejueyuandianzuzhi","title":{"rendered":"S\u1eed d\u1ee5ng \u0111\u00fang c\u00e1ch m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n c\u1ea7m tay \u0111\u1ec3 \u0111o gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n c\u1ee7a thi\u1ebft b\u1ecb \u0111i\u1ec7n."},"content":{"rendered":"<div style=\"font-family: 'Segoe UI', Arial, sans-serif; line-height: 1.8; color: #333; max-width: 1100px; margin: 0 auto; background: #fff; padding: 20px;\">\n<div style=\"text-align: center; border-bottom: 5px solid #ef9308; padding-bottom: 30px; margin-bottom: 40px;\">\n<h1 style=\"color: #1f365c; font-size: 30px; margin-bottom: 10px; font-weight: bold;\">S\u1eed d\u1ee5ng \u0111\u00fang c\u00e1ch m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n c\u1ea7m tay \u0111\u1ec3 \u0111o gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n c\u1ee7a thi\u1ebft b\u1ecb \u0111i\u1ec7n.<\/h1>\n<div style=\"display: inline-block; background: #1f365c; color: #fff; padding: 6px 20px; border-radius: 4px; font-size: 14px; letter-spacing: 1px;\">Ki\u1ec3m tra an to\u00e0n \u0111i\u1ec7n tr\u00ean t\u00e0u \u00b7 \u0110\u00e1nh gi\u00e1 t\u00ednh ch\u1ea5t c\u00e1ch \u0111i\u1ec7n<\/div>\n<\/div>\n<section style=\"margin-bottom: 50px;\">\n<h2 style=\"background: #1f365c; color: #fff; padding: 12px 25px; border-left: 10px solid #ef9308; border-radius: 4px; font-size: 20px;\">I. C\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n v\u1ec1 m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf<\/h2>\n<div style=\"margin-top: 25px; padding: 0 15px;\">\n<p><strong>M\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng:<\/strong>M\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n l\u00e0 thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng d\u00f9ng \u0111\u1ec3 ki\u1ec3m tra \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n ho\u1eb7c \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n.<\/p>\n<p><strong>Th\u00e0nh ph\u1ea7n:<\/strong>M\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n quay tay bao g\u1ed3m c\u01a1 c\u1ea5u \u0111o t\u1eeb \u0111i\u1ec7n ki\u1ec3u t\u1ef7 s\u1ed1 v\u00e0 m\u00e1y ph\u00e1t \u0111i\u1ec7n quay tay.<\/p>\n<div style=\"background: #f9f9f9; padding: 20px; border-radius: 8px; margin-top: 15px;\">\n<p><strong>1. C\u01a1 c\u1ea5u \u0111o l\u01b0\u1eddng t\u1eeb \u0111i\u1ec7n ki\u1ec3u t\u1ef7 l\u1ec7:<\/strong>\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a n\u00f3 l\u00e0: c\u00f3 hai cu\u1ed9n d\u00e2y t\u1ea1o ra m\u00f4-men xo\u1eafn ng\u01b0\u1ee3c chi\u1ec1u nhau, t\u1eeb tr\u01b0\u1eddng kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 d\u00e2y d\u1eabn kh\u00f4ng \u0111\u00f3ng vai tr\u00f2 nh\u01b0 l\u00f2 xo ph\u1ea3n l\u1ef1c.<\/p>\n<p><strong>2. M\u00e1y ph\u00e1t \u0111i\u1ec7n quay tay:<\/strong>C\u00f3 hai lo\u1ea1i m\u00e1y ph\u00e1t \u0111i\u1ec7n l\u00e0 m\u00e1y ph\u00e1t \u0111i\u1ec7n m\u1ed9t chi\u1ec1u v\u00e0 m\u00e1y ph\u00e1t \u0111i\u1ec7n xoay chi\u1ec1u; \u0111i\u1ec7n xoay chi\u1ec1u do m\u00e1y ph\u00e1t \u0111i\u1ec7n xoay chi\u1ec1u t\u1ea1o ra s\u1ebd \u0111\u01b0\u1ee3c ch\u1ec9nh l\u01b0u \u0111\u1ec3 chuy\u1ec3n th\u00e0nh \u0111i\u1ec7n m\u1ed9t chi\u1ec1u. T\u00f9y theo m\u1ee9c \u0111i\u1ec7n \u00e1p do m\u00e1y ph\u00e1t \u0111i\u1ec7n t\u1ea1o ra ho\u1eb7c sau khi ch\u1ec9nh l\u01b0u, m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf c\u00f3 c\u00e1c lo\u1ea1i: 100 V, 250 V, 500 V, 1000 V, 2500 V, v.v., trong \u0111\u00f3 c\u00e1c lo\u1ea1i th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0 500 V v\u00e0 1000 V.<\/p>\n<\/div>\n<h3 style=\"color: #1f365c; border-bottom: 2px solid #eee; padding-bottom: 8px; margin-top: 30px;\">3. Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng<\/h3>\n<p style=\"text-indent: 2em;\">S\u01a1 \u0111\u1ed3 nguy\u00ean l\u00fd \u0111\u01a1n gi\u1ea3n c\u1ee7a m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n trong H\u00ecnh 13-20; cu\u1ed9n d\u00e2y 1 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 cu\u1ed9n d\u00e2y \u0111i\u1ec7n \u00e1p, cu\u1ed9n d\u00e2y 2 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 cu\u1ed9n d\u00e2y d\u00f2ng \u0111i\u1ec7n. Khi m\u1ea1ch EL b\u1ecb ng\u1eaft, quay m\u00e1y ph\u00e1t \u0111i\u1ec7n tay, cu\u1ed9n d\u00e2y 1 c\u00f3 d\u00f2ng \u0111i\u1ec7n $I_u$, d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a t\u1eeb tr\u01b0\u1eddng t\u1ea1o ra m\u00f4-men xo\u1eafn, k\u00e9o kim \u0111\u1ed3ng h\u1ed3 quay ng\u01b0\u1ee3c chi\u1ec1u kim \u0111\u1ed3ng h\u1ed3. M\u1eb7c d\u00f9 l\u00f2 xo c\u00e2n b\u1eb1ng kh\u00f4ng ph\u00e1t huy t\u00e1c d\u1ee5ng l\u00f2 xo ph\u1ea3n l\u1ef1c, nh\u01b0ng do t\u1eeb tr\u01b0\u1eddng kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u, kim \u0111\u1ed3ng h\u1ed3 ch\u1ec9 v\u00e0o v\u1ecb tr\u00ed \u201c\u221e\u201d v\u00e0 kh\u00f4ng di chuy\u1ec3n ti\u1ebfp. Khi m\u1ea1ch EL b\u1ecb ng\u1eafn m\u1ea1ch, c\u1ea3 cu\u1ed9n d\u00e2y 1 v\u00e0 2 \u0111\u1ec1u c\u00f3 d\u00f2ng \u0111i\u1ec7n, t\u1ea1o ra m\u00f4-men xo\u1eafn ng\u01b0\u1ee3c chi\u1ec1u nhau. Tuy nhi\u00ean, mi\u1ec5n l\u00e0 kim \u0111\u1ed3ng h\u1ed3 kh\u00f4ng \u1edf v\u1ecb tr\u00ed 0, m\u00f4-men xo\u1eafn c\u1ee7a cu\u1ed9n d\u00e2y 2 s\u1ebd l\u1edbn h\u01a1n m\u00f4-men xo\u1eafn c\u1ee7a cu\u1ed9n d\u00e2y 1, khi\u1ebfn kim \u0111\u1ed3ng h\u1ed3 quay theo chi\u1ec1u kim \u0111\u1ed3ng h\u1ed3. Do t\u1eeb tr\u01b0\u1eddng kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u, kim \u0111\u1ed3ng h\u1ed3 d\u1eebng l\u1ea1i \u1edf v\u1ecb tr\u00ed 0 v\u00e0 kh\u00f4ng di chuy\u1ec3n ti\u1ebfp. Khi c\u00f3 \u0111i\u1ec7n tr\u1edf n\u1ed1i gi\u1eefa c\u00e1c c\u1ef1c EL, v\u1ecb tr\u00ed c\u1ee7a kim ch\u1ec9 th\u1ecb s\u1ebd ph\u1ee5 thu\u1ed9c v\u00e0o gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf: \u0111i\u1ec7n tr\u1edf l\u1edbn th\u00ec kim ch\u1ec9 th\u1ecb l\u1ec7ch sang tr\u00e1i, \u0111i\u1ec7n tr\u1edf nh\u1ecf th\u00ec kim ch\u1ec9 th\u1ecb l\u1ec7ch sang ph\u1ea3i. Nh\u1edd \u0111\u00f3, ch\u00fang ta c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf c\u1ea7n \u0111o d\u1ef1a tr\u00ean v\u1ecb tr\u00ed c\u1ee7a kim ch\u1ec9 th\u1ecb, t\u1ee9c l\u00e0 gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u0111o.<\/p>\n<div style=\"text-align: center; margin-top: 20px;\">\n<div id=\"attachment_15712\" style=\"width: 237px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" aria-describedby=\"caption-attachment-15712\" class=\"wp-image-15712\" title=\"H\u00ecnh 13-20: S\u01a1 \u0111\u1ed3 nguy\u00ean l\u00fd \u0111\u01a1n gi\u1ea3n c\u1ee7a m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf\" src=\"http:\/\/www.erun-tech.com\/wp-content\/uploads\/2026\/01\/1e171ad7b8d94253d13f61b33dd73172.png\" alt=\"H\u00ecnh 13-20: S\u01a1 \u0111\u1ed3 nguy\u00ean l\u00fd \u0111\u01a1n gi\u1ea3n c\u1ee7a m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf\" width=\"227\" height=\"208\" srcset=\"http:\/\/www.erun-tech.com\/wp-content\/uploads\/2026\/01\/1e171ad7b8d94253d13f61b33dd73172.png 412w, http:\/\/www.erun-tech.com\/wp-content\/uploads\/2026\/01\/1e171ad7b8d94253d13f61b33dd73172-300x275.png 300w, http:\/\/www.erun-tech.com\/wp-content\/uploads\/2026\/01\/1e171ad7b8d94253d13f61b33dd73172-13x12.png 13w\" sizes=\"(max-width: 227px) 100vw, 227px\" \/><p id=\"caption-attachment-15712\" class=\"wp-caption-text\">H\u00ecnh 13-20: S\u01a1 \u0111\u1ed3 nguy\u00ean l\u00fd \u0111\u01a1n gi\u1ea3n c\u1ee7a m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf<\/p><\/div>\n<\/div>\n<p style=\"text-indent: 2em; margin-top: 20px; background: #eef2f7; padding: 15px; border-radius: 6px;\">Khi \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n gi\u1eefa l\u00f5i d\u00e2y c\u00e1p b\u1ecdc kim lo\u1ea1i v\u00e0 l\u1edbp v\u1ecf b\u1ecdc kim lo\u1ea1i, n\u1ebfu b\u1ec1 m\u1eb7t l\u1edbp c\u00e1ch \u0111i\u1ec7n kh\u00f4ng s\u1ea1ch s\u1ebd, d\u00f2ng r\u00f2 b\u1ec1 m\u1eb7t s\u1ebd ch\u1ea3y qua, l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft qu\u1ea3 \u0111o. N\u1ebfu d\u00f9ng m\u1ed9t v\u00f2ng kim lo\u1ea1i bao quanh b\u1ec1 m\u1eb7t \u0111\u00f3, sau \u0111\u00f3 n\u1ed1i m\u1ed9t d\u00e2y d\u1eabn v\u00e0o v\u00f2ng b\u1ea3o v\u1ec7 nh\u01b0 h\u00ecnh 13-21, \u0111\u1ec3 d\u00f2ng r\u00f2 b\u1ec1 m\u1eb7t ch\u1ea3y tr\u1ef1c ti\u1ebfp qua v\u00f2ng b\u1ea3o v\u1ec7 tr\u1edf v\u1ec1 c\u1ef1c \u00e2m c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n, th\u00ec \u0111i\u1ec1u n\u00e0y s\u1ebd kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft qu\u1ea3 \u0111o.<strong>\u0110\u1ea7u n\u1ed1i kim lo\u1ea1i n\u1ed1i v\u1edbi E, l\u1edbp c\u00e1ch \u0111i\u1ec7n n\u1ed1i v\u1edbi v\u00f2ng b\u1ea3o v\u1ec7.<\/strong><\/p>\n<div style=\"text-align: center; margin-top: 20px;\">\n<div id=\"attachment_15713\" style=\"width: 228px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" aria-describedby=\"caption-attachment-15713\" class=\"wp-image-15713\" title=\"H\u00ecnh 13-21: C\u00e1ch n\u1ed1i d\u00e2y khi \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n c\u1ee7a c\u00e1p b\u1eb1ng m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n\" src=\"http:\/\/www.erun-tech.com\/wp-content\/uploads\/2026\/01\/5a13fea3a09e3daf0de610fe092424d1.png\" alt=\"H\u00ecnh 13-21: C\u00e1ch n\u1ed1i d\u00e2y khi \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n c\u1ee7a c\u00e1p b\u1eb1ng m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n\" width=\"218\" height=\"115\" srcset=\"http:\/\/www.erun-tech.com\/wp-content\/uploads\/2026\/01\/5a13fea3a09e3daf0de610fe092424d1.png 406w, http:\/\/www.erun-tech.com\/wp-content\/uploads\/2026\/01\/5a13fea3a09e3daf0de610fe092424d1-300x158.png 300w, http:\/\/www.erun-tech.com\/wp-content\/uploads\/2026\/01\/5a13fea3a09e3daf0de610fe092424d1-18x9.png 18w\" sizes=\"(max-width: 218px) 100vw, 218px\" \/><p id=\"caption-attachment-15713\" class=\"wp-caption-text\">H\u00ecnh 13-21: C\u00e1ch n\u1ed1i d\u00e2y khi \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n c\u1ee7a c\u00e1p b\u1eb1ng m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n<\/p><\/div>\n<\/div>\n<\/div>\n<\/section>\n<section style=\"margin-bottom: 50px;\">\n<h2 style=\"background: #1f365c; color: #fff; padding: 12px 25px; border-left: 10px solid #ef9308; border-radius: 4px; font-size: 20px;\">II. C\u00e1c b\u01b0\u1edbc \u0111o l\u01b0\u1eddng v\u00e0 nh\u1eefng \u0111i\u1ec1u c\u1ea7n l\u01b0u \u00fd<\/h2>\n<div style=\"margin-top: 25px; padding: 0 15px;\">\n<div style=\"background: #fff8e6; padding: 15px; border-left: 5px solid #ef9308; margin-bottom: 25px;\">Khi \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n c\u1ee7a thi\u1ebft b\u1ecb \u0111i\u1ec7n b\u1eb1ng m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n quay tay nh\u01b0 trong H\u00ecnh 13-22<strong>Ph\u1ea3i ng\u1eaft ngu\u1ed3n \u0111i\u1ec7n<\/strong>, \u0111\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb ho\u1eb7c m\u1ea1ch \u0111i\u1ec7n c\u00f3 t\u1ee5 \u0111i\u1ec7n dung l\u01b0\u1ee3ng l\u1edbn, c\u1ea7n ph\u1ea3i x\u1ea3 \u0111i\u1ec7n t\u1ee5 tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh \u0111o. D\u1ea3i \u0111i\u1ec7n \u00e1p c\u1ee7a m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec7n \u00e1p c\u1ee7a thi\u1ebft b\u1ecb \u0111i\u1ec7n:<\/p>\n<ul style=\"margin-top: 10px;\">\n<li>\u25cf Thi\u1ebft b\u1ecb c\u00f3 \u0111i\u1ec7n \u00e1p d\u01b0\u1edbi 500 V: S\u1eed d\u1ee5ng m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n 500 V<\/li>\n<li>\u25cf Thi\u1ebft b\u1ecb c\u00f3 \u0111i\u1ec7n \u00e1p t\u1eeb 500 V tr\u1edf l\u00ean \u0111\u1ebfn d\u01b0\u1edbi 1000 V: S\u1eed d\u1ee5ng m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n 1000 V<\/li>\n<li>\u25cf Thi\u1ebft b\u1ecb c\u00f3 \u0111i\u1ec7n \u00e1p t\u1eeb 1000 V tr\u1edf l\u00ean: N\u00ean s\u1eed d\u1ee5ng m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n 2500 V<\/li>\n<\/ul>\n<\/div>\n<div style=\"text-align: center; margin-bottom: 30px;\">\n<div id=\"attachment_15714\" style=\"width: 218px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" aria-describedby=\"caption-attachment-15714\" class=\"wp-image-15714\" title=\"H\u00ecnh 13-22: M\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n quay tay\" src=\"http:\/\/www.erun-tech.com\/wp-content\/uploads\/2026\/01\/ad5d3ff72a2ced15e64851ba923230c1-1.png\" alt=\"H\u00ecnh 13-22: M\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n quay tay\" width=\"208\" height=\"361\" srcset=\"http:\/\/www.erun-tech.com\/wp-content\/uploads\/2026\/01\/ad5d3ff72a2ced15e64851ba923230c1-1.png 411w, http:\/\/www.erun-tech.com\/wp-content\/uploads\/2026\/01\/ad5d3ff72a2ced15e64851ba923230c1-1-172x300.png 172w, http:\/\/www.erun-tech.com\/wp-content\/uploads\/2026\/01\/ad5d3ff72a2ced15e64851ba923230c1-1-7x12.png 7w\" sizes=\"(max-width: 208px) 100vw, 208px\" \/><p id=\"caption-attachment-15714\" class=\"wp-caption-text\">H\u00ecnh 13-22: M\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n quay tay<\/p><\/div>\n<\/div>\n<h3 style=\"color: #1f365c; border-bottom: 2px solid #eee; padding-bottom: 8px;\">1. C\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n<\/h3>\n<div style=\"padding-left: 10px;\">\n<p><strong>(1) \u0110i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n gi\u1eefa cu\u1ed9n d\u00e2y \u0111\u1ed9ng c\u01a1 v\u00e0 m\u1eb7t \u0111\u1ea5t:<\/strong>\u0110\u1ea7u E n\u1ed1i v\u1edbi v\u1ecf m\u00e1y, \u0111\u1ea7u L n\u1ed1i v\u1edbi \u0111\u1ea7u ra c\u1ee7a cu\u1ed9n d\u00e2y. T\u1ed1c \u0111\u1ed9 quay t\u0103ng d\u1ea7n l\u00ean 120 v\u00f2ng\/ph\u00fat (ho\u1eb7c gi\u1eef n\u00fat ngu\u1ed3n), duy tr\u00ec trong kho\u1ea3ng 1 ph\u00fat; gi\u00e1 tr\u1ecb hi\u1ec3n th\u1ecb khi kim \u0111\u1ed3ng h\u1ed3 \u1ed5n \u0111\u1ecbnh ch\u00ednh l\u00e0 gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n (\u0111\u01a1n v\u1ecb: M\u03a9). Khi ki\u1ec3m tra \u0111\u1ed9ng c\u01a1 \u0111ang ho\u1ea1t \u0111\u1ed9ng tr\u00ean t\u00e0u, th\u01b0\u1eddng n\u1ed1i \u0111\u1ea7u L v\u00e0o r\u01a1le nhi\u1ec7t trong h\u1ed9p \u0111i\u1ec1u khi\u1ec3n, \u0111\u1ea7u E n\u1ed1i v\u00e0o v\u1ecf h\u1ed9p, m\u00e0 kh\u00f4ng c\u1ea7n m\u1edf h\u1ed9p n\u1ed1i d\u00e2y c\u1ee7a \u0111\u1ed9ng c\u01a1. N\u1ebfu gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf r\u1ea5t nh\u1ecf, n\u00ean th\u00e1o d\u00e2y ra \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ed9ng c\u01a1 ri\u00eang bi\u1ec7t, nh\u1eb1m x\u00e1c \u0111\u1ecbnh xem c\u00f3 ph\u1ea3i do d\u00e2y d\u1eabn b\u1ecb h\u1ecfng c\u00e1ch \u0111i\u1ec7n v\u1edbi \u0111\u1ea5t hay kh\u00f4ng.<\/p>\n<p><strong>(2) C\u00e1ch \u0111i\u1ec7n gi\u1eefa c\u00e1c cu\u1ed9n d\u00e2y c\u1ee7a \u0111\u1ed9ng c\u01a1:<\/strong>Ph\u1ea3i th\u00e1o c\u00e1c t\u1ea5m n\u1ed1i trong h\u1ed9p \u0111\u1ea5u d\u00e2y ra \u0111\u1ec3 ki\u1ec3m tra \u0111i\u1ec7n tr\u1edf gi\u1eefa c\u00e1c c\u1ef1c UV, UW v\u00e0 VW. Th\u00f4ng th\u01b0\u1eddng, \u0111i\u1ec7n tr\u1edf t\u1eeb 0,5 M\u03a9 tr\u1edf l\u00ean l\u00e0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c. \u0110\u1ed1i v\u1edbi \u0111\u1ed9ng c\u01a1 m\u1edbi, \u0111i\u1ec7n tr\u1edf khi \u0111\u1ed9ng c\u01a1 c\u00f2n l\u1ea1nh ph\u1ea3i \u0111\u1ea1t 5 M\u03a9 v\u00e0 khi n\u00f3ng ph\u1ea3i tr\u00ean 2 M\u03a9. \u0110\u1ed9ng c\u01a1 m\u00e1y n\u00e9n l\u1ea1nh b\u00e1n k\u00edn ph\u1ea3i c\u00f3 \u0111i\u1ec7n tr\u1edf l\u1edbn h\u01a1n 10 M\u03a9 m\u1edbi \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng.<\/p>\n<p><strong>(3) Cu\u1ed9n d\u00e2y bi\u1ebfn \u00e1p so v\u1edbi l\u00f5i s\u1eaft:<\/strong>\u0110\u1ea7u E n\u1ed1i v\u1edbi l\u00f5i s\u1eaft, \u0111\u1ea7u L n\u1ed1i l\u1ea7n l\u01b0\u1ee3t v\u1edbi cu\u1ed9n d\u00e2y ch\u00ednh v\u00e0 cu\u1ed9n d\u00e2y ph\u1ee5.<\/p>\n<p><strong>(4) Gi\u1eefa c\u00e1c cu\u1ed9n d\u00e2y c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p:<\/strong>E v\u00e0 L \u0111\u01b0\u1ee3c n\u1ed1i l\u1ea7n l\u01b0\u1ee3t v\u00e0o hai cu\u1ed9n d\u00e2y. \u0110\u1ed1i v\u1edbi m\u00e1y bi\u1ebfn \u00e1p nhi\u1ec1u cu\u1ed9n d\u00e2y, c\u1ea7n ph\u1ea3i \u0111o nhi\u1ec1u l\u1ea7n.<\/p>\n<p><strong>(5) H\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n:<\/strong>Ch\u1ec9 \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh \u0111o sau khi \u0111\u00e3 ng\u1eaft k\u1ebft n\u1ed1i t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb ti\u00eau th\u1ee5 \u0111i\u1ec7n.<\/p>\n<\/div>\n<h3 style=\"color: #c0392b; border-bottom: 2px solid #eee; padding-bottom: 8px; margin-top: 40px;\">2. L\u01b0u \u00fd khi s\u1eed d\u1ee5ng<\/h3>\n<div style=\"background: #fdf2f2; border: 1px solid #c0392b; padding: 25px; border-radius: 12px; font-size: 15px;\">\n<p><strong>(1) Ng\u1eaft \u0111i\u1ec7n an to\u00e0n:<\/strong>Tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh \u0111o, h\u00e3y ng\u1eaft ngu\u1ed3n \u0111i\u1ec7n v\u00e0 x\u1ea3 \u0111i\u1ec7n cho c\u00e1c thi\u1ebft b\u1ecb c\u00f3 t\u1ee5 \u0111i\u1ec7n. Sau khi \u0111o xong, c\u0169ng c\u1ea7n x\u1ea3 \u0111i\u1ec7n.<\/p>\n<p><strong>(2) T\u1ef1 ki\u1ec3m tra thi\u1ebft b\u1ecb:<\/strong>Khi m\u1edf m\u1ea1ch v\u00e0 l\u1eafc nh\u1eb9, kim ch\u1ec9 th\u1ecb ph\u1ea3i ch\u1ec9 v\u00e0o v\u1ecb tr\u00ed \u221e; khi \u0111\u00f3ng m\u1ea1ch v\u00e0 l\u1eafc ch\u1eadm (kh\u00f4ng \u0111\u01b0\u1ee3c l\u1eafc nhanh), kim ch\u1ec9 th\u1ecb ph\u1ea3i ch\u1ec9 v\u00e0o v\u1ecb tr\u00ed 0. N\u1ebfu \u0111\u00e1p \u1ee9ng \u0111i\u1ec1u ki\u1ec7n n\u00e0y, ch\u1ee9ng t\u1ecf thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng t\u1ed1t.<\/p>\n<p><strong>(3) Quy \u0111\u1ecbnh v\u1ec1 \u0111\u1ea5u d\u00e2y:<\/strong>L: D\u00e2y d\u1eabn l\u00f5i (cu\u1ed9n d\u00e2y), E: N\u1ed1i \u0111\u1ea5t (v\u1ecf m\u00e1y).<\/p>\n<p><strong>(4) Y\u00eau c\u1ea7u v\u1ec1 m\u00f4i tr\u01b0\u1eddng:<\/strong>M\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n quay tay ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1eb7t n\u1eb1m ngang v\u00e0 tr\u00e1nh xa c\u00e1c tr\u01b0\u1eddng t\u1eeb m\u1ea1nh.<\/p>\n<p><strong>(5) Quy \u0111\u1ecbnh v\u1ec1 vi\u1ec7c l\u1eafc:<\/strong>T\u0103ng t\u1ed1c \u0111\u1ed9 t\u1eeb ch\u1eadm \u0111\u1ebfn nhanh, d\u1ea7n d\u1ea7n \u0111\u1ea1t kho\u1ea3ng 120 v\u00f2ng\/ph\u00fat, v\u00e0 ghi nh\u1eadn k\u1ebft qu\u1ea3 sau khi duy tr\u00ec t\u1ed1c \u0111\u1ed9 n\u00e0y trong kho\u1ea3ng 1 ph\u00fat.<\/p>\n<p><strong>(6) Y\u00eau c\u1ea7u v\u1ec1 d\u00e2y d\u1eabn:<\/strong>Kh\u00f4ng n\u00ean d\u00f9ng d\u00e2y xo\u1eafn ho\u1eb7c d\u00e2y \u0111\u00f4i l\u00e0m d\u00e2y d\u1eabn.<\/p>\n<p><strong>(7) B\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed:<\/strong>Kh\u00f4ng \u0111\u01b0\u1ee3c \u0111o tr\u1ef1c ti\u1ebfp tr\u00ean b\u1ea3ng m\u1ea1ch \u0111i\u1ec7n t\u1eed. N\u1ebfu thi\u1ebft b\u1ecb c\u00f3 ch\u1ee9a c\u00e1c linh ki\u1ec7n b\u00e1n d\u1eabn, c\u1ea7n c\u00e1ch ly ch\u00fang ho\u1eb7c d\u00f9ng d\u00e2y d\u1eabn n\u1ed1i t\u1eaft t\u1ea1m th\u1eddi tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh \u0111o.<\/p>\n<\/div>\n<\/div>\n<\/section>\n<footer style=\"text-align: center; margin-top: 60px; padding-top: 30px; border-top: 1px solid #eee; color: #999; font-size: 13px;\">Kh\u00f3a \u0111\u00e0o t\u1ea1o k\u1ef9 n\u0103ng c\u01a1 b\u1ea3n v\u1ec1 \u0111i\u1ec7n t\u1eed v\u00e0 \u0111i\u1ec7n tr\u00ean t\u00e0u | Ph\u1ea7n \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n | B\u1ea3n s\u1eeda \u0111\u1ed5i n\u0103m 2026<\/footer>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>S\u1eed d\u1ee5ng \u0111\u00fang c\u00e1ch m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n c\u1ea7m tay \u0111\u1ec3 \u0111o gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n c\u1ee7a thi\u1ebft b\u1ecb \u0111i\u1ec7n Ki\u1ec3m tra an to\u00e0n \u0111i\u1ec7n tr\u00ean t\u00e0u \u00b7 \u0110\u00e1nh gi\u00e1 t\u00ednh n\u0103ng c\u00e1ch \u0111i\u1ec7n I. Kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n v\u1ec1 m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n M\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng\u2026<\/p>","protected":false},"author":1,"featured_media":15715,"comment_status":"open","ping_status":"closed","template":"","dt_portfolio_category":[891],"dt_portfolio_tags":[],"class_list":["post-15710","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\/15710","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=15710"}],"version-history":[{"count":1,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/dt_portfolio\/15710\/revisions"}],"predecessor-version":[{"id":15716,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/dt_portfolio\/15710\/revisions\/15716"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/media\/15715"}],"wp:attachment":[{"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/media?parent=15710"}],"wp:term":[{"taxonomy":"dt_portfolio_category","embeddable":true,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/dt_portfolio_category?post=15710"},{"taxonomy":"dt_portfolio_tags","embeddable":true,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/dt_portfolio_tags?post=15710"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}