{"id":9917,"date":"2024-11-16T09:08:56","date_gmt":"2024-11-16T09:08:56","guid":{"rendered":"https:\/\/www.hndfcrane.com\/?post_type=posts&#038;p=9917"},"modified":"2024-12-09T09:27:32","modified_gmt":"2024-12-09T09:27:32","slug":"overhead-crane-electrical-maintenance-and-inspection","status":"publish","type":"posts","link":"https:\/\/www.hndfcrane.com\/vi\/posts\/overhead-crane-electrical-maintenance-and-inspection\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn ki\u1ec3m tra v\u00e0 b\u1ea3o d\u01b0\u1ee1ng \u0111i\u1ec7n c\u1ea7n tr\u1ee5c quan tr\u1ecdng"},"content":{"rendered":"<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><p>M\u1ee5c l\u1ee5c<\/p><nav><ul><li><a href=\"#overhead-crane-electrical-maintenance\">B\u1ea3o tr\u00ec \u0111i\u1ec7n c\u1ea7u tr\u1ee5c<\/a><ul><li><a href=\"#daily-maintenance\">B\u1ea3o tr\u00ec h\u00e0ng ng\u00e0y<\/a><\/li><li><a href=\"#bi-weekly-or-ten-day-maintenance\">B\u1ea3o tr\u00ec hai tu\u1ea7n m\u1ed9t l\u1ea7n ho\u1eb7c m\u01b0\u1eddi ng\u00e0y m\u1ed9t l\u1ea7n<\/a><\/li><li><a href=\"#annual-maintenance-or-overhaul\">B\u1ea3o tr\u00ec ho\u1eb7c \u0111\u1ea1i tu h\u00e0ng n\u0103m<\/a><\/li><\/ul><\/li><li><a href=\"#overhead-crane-electrical-inspection\">Ki\u1ec3m tra \u0111i\u1ec7n c\u1ea7u tr\u1ee5c<\/a><ul><li><a href=\"#1-electric-motor\">1. \u0110\u1ed9ng c\u01a1 \u0111i\u1ec7n<\/a><\/li><li><a href=\"#2-current-collector-system\">2. H\u1ec7 th\u1ed1ng thu th\u1eadp hi\u1ec7n t\u1ea1i<\/a><\/li><li><a href=\"#3-electrical-components-and-control-system\">3. Linh ki\u1ec7n \u0111i\u1ec7n v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n<\/a><\/li><li><a href=\"#4-wiring-and-communication\">4. H\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n v\u00e0 truy\u1ec1n th\u00f4ng<\/a><\/li><\/ul><\/li><li><a href=\"#conclusion\">Ph\u1ea7n k\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<p>C\u1ea7n tr\u1ee5c \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p, v\u00e0 s\u1ef1 an to\u00e0n v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec7n c\u1ee7a ch\u00fang li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng c\u1ee7a thi\u1ebft b\u1ecb v\u00e0 s\u1ef1 an to\u00e0n c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh. Do \u0111\u00f3, vi\u1ec7c b\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng \u0111i\u1ec7n l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng trong vi\u1ec7c b\u1ea3o d\u01b0\u1ee1ng c\u1ea7n tr\u1ee5c h\u00e0ng ng\u00e0y. B\u00e0i vi\u1ebft n\u00e0y cung c\u1ea5p t\u1ed5ng quan chi ti\u1ebft v\u1ec1 c\u00e1c nhi\u1ec7m v\u1ee5 c\u1ee5 th\u1ec3 li\u00ean quan \u0111\u1ebfn vi\u1ec7c b\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng \u0111i\u1ec7n c\u1ee7a c\u1ea7n tr\u1ee5c, nh\u1eb1m m\u1ee5c \u0111\u00edch h\u1eefu \u00edch cho b\u1ea1n.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1412\" height=\"941\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2024\/11\/overhead-crane-electrical-maintenance.png\" alt=\"\" class=\"wp-image-9918\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"overhead-crane-electrical-maintenance\">B\u1ea3o tr\u00ec \u0111i\u1ec7n c\u1ea7u tr\u1ee5c<\/h2>\n\n\n\n<p>Thi\u1ebft l\u1eadp h\u1ec7 th\u1ed1ng b\u1ea3o tr\u00ec thi\u1ebft b\u1ecb \u0111i\u1ec7n, t\u1ea5t c\u1ea3 c\u00e1c chu k\u1ef3 b\u1ea3o tr\u00ec \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh theo nhi\u1ec7m v\u1ee5 l\u00e0m vi\u1ec7c v\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng c\u1ee7a <a href=\"https:\/\/www.hndfcrane.com\/vi\/overhead-cranes\/\">c\u1ea7n c\u1ea9u tr\u00ean cao<\/a>, t\u1ea5t c\u1ea3 c\u00e1c quy \u0111\u1ecbnh sau \u0111\u00e2y \u0111\u1ec1u \u00e1p d\u1ee5ng cho t\u00ecnh tr\u1ea1ng chung.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"daily-maintenance\">B\u1ea3o tr\u00ec h\u00e0ng ng\u00e0y<\/h3>\n\n\n\n<p>C\u00e1c c\u00f4ng vi\u1ec7c b\u1ea3o tr\u00ec h\u00e0ng ng\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u1ea7n c\u1ea9u trong qu\u00e1 tr\u00ecnh thay ca. C\u00e1c c\u00f4ng vi\u1ec7c n\u00e0y bao g\u1ed3m:<\/p>\n\n\n\n<ul>\n<li>V\u1ec7 sinh: Lo\u1ea1i b\u1ecf b\u1ee5i, b\u00f9n v\u00e0 d\u1ea7u kh\u1ecfi b\u00ean ngo\u00e0i thi\u1ebft b\u1ecb \u0111i\u1ec7n.<\/li>\n\n\n\n<li>Ki\u1ec3m tra: Ki\u1ec3m tra xem c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng n\u00f3ng b\u1ea5t th\u01b0\u1eddng \u1edf \u0111\u1ed9ng c\u01a1, nam ch\u00e2m \u0111i\u1ec7n, ti\u1ebfp \u0111i\u1ec3m b\u1ed9 \u0111i\u1ec1u khi\u1ec3n v\u00e0 \u0111i\u1ec7n tr\u1edf kh\u00f4ng b\u1eb1ng c\u00e1ch ch\u1ea1m v\u00e0o. Ki\u1ec3m tra xem c\u00f3 r\u00f2 r\u1ec9 d\u1ea7u t\u1eeb \u1ed5 tr\u1ee5c kh\u00f4ng v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c m\u1ed1i n\u1ed1i d\u00e2y \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i ch\u1eafc ch\u1eafn.<\/li>\n\n\n\n<li>Quan s\u00e1t: Khi m\u1edf n\u1eafp quan s\u00e1t ho\u1eb7c h\u1ed9p \u0111\u1ef1ng, h\u00e3y ng\u0103n b\u1ee5i v\u00e0 m\u1ea1t s\u1eaft x\u00e2m nh\u1eadp v\u00e0o c\u00e1c th\u00e0nh ph\u1ea7n b\u00ean trong. Ghi l\u1ea1i b\u1ea5t k\u1ef3 ph\u00e1t hi\u1ec7n b\u1ea5t th\u01b0\u1eddng n\u00e0o \u0111\u1ec3 ph\u00e2n t\u00edch th\u00eam.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"bi-weekly-or-ten-day-maintenance\">B\u1ea3o tr\u00ec hai tu\u1ea7n m\u1ed9t l\u1ea7n ho\u1eb7c m\u01b0\u1eddi ng\u00e0y m\u1ed9t l\u1ea7n<\/h3>\n\n\n\n<p>Ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng h\u01a1n n\u00ean \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n hai tu\u1ea7n m\u1ed9t l\u1ea7n ho\u1eb7c m\u01b0\u1eddi ng\u00e0y m\u1ed9t l\u1ea7n b\u1edfi th\u1ee3 \u0111i\u1ec7n v\u00e0 ng\u01b0\u1eddi l\u00e1i c\u1ea7n c\u1ea9u. Ph\u1ea1m vi b\u1ea3o tr\u00ec nh\u01b0 sau:<\/p>\n\n\n\n<ul>\n<li>V\u1ec7 sinh b\u00ean trong: Lo\u1ea1i b\u1ecf b\u1ee5i v\u00e0 b\u00f9n \u0111\u1ea5t b\u00ean trong thi\u1ebft b\u1ecb \u0111i\u1ec7n.<\/li>\n\n\n\n<li>Ki\u1ec3m tra linh ki\u1ec7n: Ki\u1ec3m tra \u0111\u1ed9 m\u00f2n c\u1ee7a gi\u00e1 \u0111\u1ee1 ch\u1ed5i than v\u00e0 v\u00f2ng tr\u01b0\u1ee3t c\u1ee7a ch\u1ed5i than \u0111\u1ed9ng c\u01a1. Ki\u1ec3m tra xem c\u00f3 ti\u1ebfng \u1ed3n b\u1ea5t th\u01b0\u1eddng n\u00e0o t\u1eeb \u0111\u1ed9ng c\u01a1, nam ch\u00e2m \u0111i\u1ec7n, r\u01a1 le v\u00e0 \u0111\u1ea7u \u0111i\u1ec7n t\u1eeb kh\u00f4ng.<\/li>\n\n\n\n<li>S\u1eeda ch\u1eefa v\u00e0 \u0111i\u1ec1u ch\u1ec9nh: Ki\u1ec3m tra v\u00e0 s\u1eeda ch\u1eefa b\u1ed9 \u0111i\u1ec1u khi\u1ec3n v\u00e0 ti\u1ebfp \u0111i\u1ec3m c\u00f4ng t\u1eafc.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"annual-maintenance-or-overhaul\">B\u1ea3o tr\u00ec ho\u1eb7c \u0111\u1ea1i tu h\u00e0ng n\u0103m<\/h3>\n\n\n\n<p>B\u1ea3o tr\u00ec h\u00e0ng n\u0103m ho\u1eb7c \u0111\u1ea1i tu to\u00e0n di\u1ec7n n\u00ean \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi th\u1ee3 \u0111i\u1ec7n c\u00f3 tr\u00ecnh \u0111\u1ed9. Quy tr\u00ecnh b\u1ea3o tr\u00ec \u0111i\u1ec7n c\u1ea7u tr\u1ee5c tr\u00ean cao to\u00e0n di\u1ec7n n\u00e0y bao g\u1ed3m:<\/p>\n\n\n\n<ul>\n<li>Th\u00e1o r\u1eddi v\u00e0 v\u1ec7 sinh: Th\u00e1o r\u1eddi thi\u1ebft b\u1ecb \u0111i\u1ec7n v\u00e0 v\u1ec7 sinh ch\u00fang. Ki\u1ec3m tra l\u1ea1i khung \u0111\u1ee1 c\u1ee7a thi\u1ebft b\u1ecb, v\u1ec7 sinh \u1ed5 tr\u1ee5c l\u0103n c\u1ee7a \u0111\u1ed9ng c\u01a1 v\u00e0 thay m\u1ee1.<\/li>\n\n\n\n<li>\u0110o l\u01b0\u1eddng v\u00e0 thay th\u1ebf: \u0110o kho\u1ea3ng c\u00e1ch gi\u1eefa rotor v\u00e0 stato. Thay th\u1ebf \u1ed5 tr\u1ee5c l\u0103n n\u1ebfu ch\u00fang kh\u00f4ng \u0111\u1ec1u. \u0110o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n, l\u00e0m kh\u00f4 n\u1ebfu c\u1ea7n, s\u1eeda ch\u1eefa t\u1ea5t c\u1ea3 c\u00e1c v\u1ea5n \u0111\u1ec1 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh s\u1eeda ch\u1eefa h\u00e0ng n\u0103m v\u00e0 thay th\u1ebf c\u00e1c b\u1ed9 ph\u1eadn kh\u00f4ng th\u1ec3 s\u1eeda ch\u1eefa \u0111\u01b0\u1ee3c. Ph\u1ea1m vi b\u1ea3o tr\u00ec v\u00e0 \u0111\u1ea1i tu h\u00e0ng n\u0103m \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi m\u1ee9c \u0111\u1ed9 hao m\u00f2n v\u00e0 l\u1ed7i th\u1eddi th\u1ef1c t\u1ebf c\u1ee7a thi\u1ebft b\u1ecb.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"overhead-crane-electrical-inspection\">Ki\u1ec3m tra \u0111i\u1ec7n c\u1ea7u tr\u1ee5c<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-electric-motor\">1. \u0110\u1ed9ng c\u01a1 \u0111i\u1ec7n<\/h3>\n\n\n\n<div class=\"custom_tables\"><table><thead>\n  <tr>\n    <th colspan=\"3\">M\u1eb7t h\u00e0ng<\/th>\n    <th>N\u1ed9i dung<\/th>\n    <th>Ti\u00eau chu\u1ea9n<\/th>\n  <\/tr><\/thead>\n<tbody>\n  <tr>\n    <td colspan=\"3\">Cu\u1ed9n d\u00e2y \u0111\u1ed9ng c\u01a1<\/td>\n    <td>Ki\u1ec3m tra \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n v\u00e0 xem c\u00f3 b\u1ecb qu\u00e1 nhi\u1ec7t kh\u00f4ng.<\/td>\n    <td>\u0110i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n ph\u1ea3i \u0111\u00e1p \u1ee9ng ph\u1ea1m vi quy \u0111\u1ecbnh.<\/td>\n  <\/tr>\n  <tr>\n    <td colspan=\"3\">V\u00f2ng bi \u0111\u1ed9ng c\u01a1<\/td>\n    <td>Ki\u1ec3m tra t\u00ecnh tr\u1ea1ng b\u00f4i tr\u01a1n v\u00e0 l\u1eafng nghe ti\u1ebfng \u1ed3n b\u1ea5t th\u01b0\u1eddng.<\/td>\n    <td>B\u00f4i tr\u01a1n th\u00edch h\u1ee3p v\u00e0 kh\u00f4ng c\u00f3 ti\u1ebfng \u1ed3n b\u1ea5t th\u01b0\u1eddng.<\/td>\n  <\/tr>\n  <tr>\n    <td colspan=\"3\">V\u00f2ng tr\u01b0\u1ee3t<\/td>\n    <td>Ki\u1ec3m tra xem c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1ed5i m\u00e0u, n\u1ee9t ho\u1eb7c k\u1ebft n\u1ed1i l\u1ecfng l\u1ebbo \u1edf c\u00e1c \u0111\u1ea7u n\u1ed1i kh\u00f4ng.<\/td>\n    <td>Kh\u00f4ng b\u1ecb \u0111\u1ed5i m\u00e0u, h\u01b0 h\u1ecfng, n\u1ee9t ho\u1eb7c k\u1ebft n\u1ed1i l\u1ecfng l\u1ebbo.<\/td>\n  <\/tr>\n  <tr>\n    <td colspan=\"3\">Ch\u1ed5i v\u00e0 ch\u00ec<\/td>\n    <td>Ki\u1ec3m tra \u0111\u1ed9 m\u00f2n, \u0111\u1ed9 l\u1ecfng, \u00e1p su\u1ea5t ch\u00ednh x\u00e1c, s\u1ef1 t\u00edch t\u1ee5 cacbon v\u00e0 tia l\u1eeda \u0111i\u1ec7n.<\/td>\n    <td>Kh\u00f4ng b\u1ecb m\u00e0i m\u00f2n qu\u00e1 m\u1ee9c, \u00e1p su\u1ea5t th\u00edch h\u1ee3p, kh\u00f4ng ph\u00e1t ra tia l\u1eeda ho\u1eb7c t\u00edch t\u1ee5.<\/td>\n  <\/tr>\n<\/tbody>\n<\/table><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-current-collector-system\">2. H\u1ec7 th\u1ed1ng thu th\u1eadp hi\u1ec7n t\u1ea1i<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"1-bus-bar-and-pulley-rail\">(1) Thanh c\u00e1i v\u00e0 thanh r\u00f2ng r\u1ecdc<\/h4>\n\n\n\n<div class=\"custom_tables\"><table><thead>\n  <tr>\n    <th>M\u1eb7t h\u00e0ng<\/th>\n    <th>N\u1ed9i dung<\/th>\n    <th>Ti\u00eau chu\u1ea9n<\/th>\n  <\/tr><\/thead>\n<tbody>\n  <tr>\n    <td>D\u00e2y tr\u01b0\u1ee3t, thanh ray thu d\u00f2ng \u0111i\u1ec7n<\/td>\n    <td>Ki\u1ec3m tra xem c\u00f3 b\u1ea5t k\u1ef3 bi\u1ebfn d\u1ea1ng, m\u00e0i m\u00f2n ho\u1eb7c h\u01b0 h\u1ecfng n\u00e0o kh\u00f4ng.<br>Ki\u1ec3m tra xem thi\u1ebft b\u1ecb c\u0103ng c\u00f3 b\u00ecnh th\u01b0\u1eddng kh\u00f4ng.<br>Ki\u1ec3m tra t\u00ecnh tr\u1ea1ng ti\u1ebfp x\u00fac c\u1ee7a d\u00e2y tr\u01b0\u1ee3t v\u00e0 kh\u1ed1i tr\u01b0\u1ee3t.<br>Ki\u1ec3m tra xem c\u00f3 ch\u1ed7 n\u00e0o l\u1ecfng l\u1ebbo \u1edf gi\u00e1 \u0111\u1ee1 c\u00e1ch \u0111i\u1ec7n kh\u00f4ng.<\/td>\n    <td>Kh\u00f4ng c\u00f3 bi\u1ebfn d\u1ea1ng, hao m\u00f2n ho\u1eb7c h\u01b0 h\u1ecfng \u0111\u00e1ng k\u1ec3.<br>\u0110\u1ed9 c\u0103ng th\u00edch h\u1ee3p.<br>Ti\u1ebfp x\u00fac t\u1ed1t.<br>Kh\u00f4ng c\u00f3 h\u1ed7 tr\u1ee3 l\u1ecfng l\u1ebbo.<\/td>\n  <\/tr>\n  <tr>\n    <td>V\u1ecf, v\u1ecf v\u00e0 v\u1ecf b\u1ecdc<\/td>\n    <td>Ki\u1ec3m tra xem c\u00f3 h\u01b0 h\u1ecfng ho\u1eb7c bi\u1ebfn d\u1ea1ng kh\u00f4ng v\u00e0 \u0111\u1ea3m b\u1ea3o c\u00e1c thi\u1ebft b\u1ecb ch\u1ed1ng \u0111i\u1ec7n gi\u1eadt \u0111ang ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.<\/td>\n    <td>Kh\u00f4ng c\u00f3 h\u01b0 h\u1ecfng ho\u1eb7c bi\u1ebfn d\u1ea1ng \u0111\u00e1ng k\u1ec3; c\u00f3 kho\u1ea3ng c\u00e1ch th\u00edch h\u1ee3p v\u1edbi c\u00e1c \u0111\u01b0\u1eddng tr\u01b0\u1ee3t.<\/td>\n  <\/tr>\n  <tr>\n    <td>B\u1ed9 thu nhi\u1ec7t c\u00e1ch \u0111i\u1ec7n<\/td>\n    <td>Ki\u1ec3m tra xem c\u00f3 b\u1ea5t th\u01b0\u1eddng n\u00e0o trong h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n c\u1ee7a b\u1ed9 thu nhi\u1ec7t c\u00e1ch \u0111i\u1ec7n kh\u00f4ng.<\/td>\n    <td>K\u1ebft n\u1ed1i l\u00f5i c\u00e1p, m\u1ed1i n\u1ed1i v\u00e0 v\u1ecf c\u00e1p ch\u1eafc ch\u1eafn.<\/td>\n  <\/tr>\n  <tr>\n    <td>Ch\u1ea5t c\u00e1ch \u0111i\u1ec7n<\/td>\n    <td>Ki\u1ec3m tra xem c\u00f3 b\u1ecb bong tr\u00f3c, l\u1ecfng l\u1ebbo, n\u1ee9t ho\u1eb7c b\u1ee5i b\u1ea9n kh\u00f4ng.<\/td>\n    <td>Kh\u00f4ng b\u1ecb t\u00e1ch r\u1eddi, l\u1ecfng l\u1ebbo, n\u1ee9t ho\u1eb7c b\u1ea9n.<\/td>\n  <\/tr>\n<\/tbody><\/table><\/div>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"2-current-collector\">(2) B\u1ed9 s\u01b0u t\u1eadp hi\u1ec7n t\u1ea1i<\/h4>\n\n\n\n<div class=\"custom_tables\"><table><thead>\n  <tr>\n    <th>M\u1eb7t h\u00e0ng<\/th>\n    <th>N\u1ed9i dung<\/th>\n    <th>Ti\u00eau chu\u1ea9n<\/th>\n  <\/tr><\/thead>\n<tbody>\n  <tr>\n    <td>C\u00e1c b\u1ed9 ph\u1eadn c\u01a1 kh\u00ed<\/td>\n    <td>Ki\u1ec3m tra xem c\u00f3 b\u1ecb m\u00f2n v\u00e0 h\u01b0 h\u1ecfng kh\u00f4ng. \u0110\u1ea3m b\u1ea3o b\u00f4i tr\u01a1n \u0111\u00fang c\u00e1ch.<\/td>\n    <td>Kh\u00f4ng c\u00f3 hao m\u00f2n ho\u1eb7c h\u01b0 h\u1ecfng \u0111\u00e1ng k\u1ec3. B\u00f4i tr\u01a1n th\u00edch h\u1ee3p.<\/td>\n  <\/tr>\n  <tr>\n    <td>M\u00f9a xu\u00e2n<\/td>\n    <td>Ki\u1ec3m tra xem c\u00f3 b\u1ecb bi\u1ebfn d\u1ea1ng, \u0103n m\u00f2n ho\u1eb7c h\u01b0 h\u1ecfng do m\u1ecfi kh\u00f4ng.<\/td>\n    <td>Kh\u00f4ng b\u1ecb bi\u1ebfn d\u1ea1ng, \u0103n m\u00f2n \u0111\u00e1ng k\u1ec3 ho\u1eb7c h\u01b0 h\u1ecfng do m\u1ecfi.<\/td>\n  <\/tr>\n  <tr>\n    <td>D\u00e2y \u0111i\u1ec7n v\u00e0 c\u00e1ch \u0111i\u1ec7n<\/td>\n    <td>Ki\u1ec3m tra xem h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n c\u00f3 b\u1ecb ng\u1eaft k\u1ebft n\u1ed1i kh\u00f4ng v\u00e0 ki\u1ec3m tra xem l\u1edbp c\u00e1ch \u0111i\u1ec7n c\u00f3 b\u1ecb h\u01b0 h\u1ecfng ho\u1eb7c nhi\u1ec5m b\u1ea9n kh\u00f4ng.<\/td>\n    <td>Kh\u00f4ng b\u1ecb ng\u1eaft k\u1ebft n\u1ed1i, h\u01b0 h\u1ecfng ho\u1eb7c nhi\u1ec5m b\u1ea9n.<\/td>\n  <\/tr>\n  <tr>\n    <td>Bu l\u00f4ng n\u1ed1i<\/td>\n    <td>Ki\u1ec3m tra xem c\u00e1c b\u1ed9 ph\u1eadn c\u1ed1 \u0111\u1ecbnh c\u00f3 b\u1ecb l\u1ecfng l\u1ebbo ho\u1eb7c t\u00e1ch r\u1eddi kh\u00f4ng.<\/td>\n    <td>Kh\u00f4ng l\u1ecfng l\u1ebbo ho\u1eb7c t\u00e1ch r\u1eddi.<\/td>\n  <\/tr>\n<\/tbody>\n<\/table><\/div>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"3-power-supply-cables\">(3) C\u00e1p ngu\u1ed3n<\/h4>\n\n\n\n<div class=\"custom_tables\"><table><thead>\n  <tr>\n    <th>M\u1eb7t h\u00e0ng<\/th>\n    <th>N\u1ed9i dung<\/th>\n    <th>Ti\u00eau chu\u1ea9n<\/th>\n  <\/tr><\/thead>\n<tbody>\n  <tr>\n    <td>L\u1edbp c\u00e1ch \u0111i\u1ec7n<\/td>\n    <td>Ki\u1ec3m tra xem c\u00f3 h\u01b0 h\u1ecfng g\u00ec kh\u00f4ng.<\/td>\n    <td>Kh\u00f4ng c\u00f3 thi\u1ec7t h\u1ea1i.<\/td>\n  <\/tr>\n  <tr>\n    <td>\u0110i\u1ec3m k\u1ebft n\u1ed1i<\/td>\n    <td>Ki\u1ec3m tra xem c\u00e1c b\u1ed9 ph\u1eadn c\u1ed1 \u0111\u1ecbnh c\u00f3 b\u1ecb l\u1ecfng l\u1ebbo ho\u1eb7c t\u00e1ch r\u1eddi kh\u00f4ng.<\/td>\n    <td>Kh\u00f4ng l\u1ecfng l\u1ebbo ho\u1eb7c t\u00e1ch r\u1eddi.<\/td>\n  <\/tr>\n  <tr>\n    <td>C\u00e1p v\u00e0 thi\u1ebft b\u1ecb d\u1eabn h\u01b0\u1edbng<\/td>\n    <td>Ki\u1ec3m tra c\u00e1c \u0111o\u1ea1n c\u00e1p b\u1ecb k\u00e9o c\u0103ng xem c\u00f3 b\u1ecb cong, xo\u1eafn ho\u1eb7c h\u01b0 h\u1ecfng kh\u00f4ng. <br>Ki\u1ec3m tra ho\u1ea1t \u0111\u1ed9ng c\u1ee7a thi\u1ebft b\u1ecb d\u1eabn c\u00e1p.<\/td>\n    <td>Kh\u00f4ng u\u1ed1n cong, xo\u1eafn ho\u1eb7c h\u01b0 h\u1ecfng.<br>Ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru.<\/td>\n  <\/tr>\n<\/tbody>\n<\/table><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-electrical-components-and-control-system\">3. Linh ki\u1ec7n \u0111i\u1ec7n v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"1-switches\">(1) C\u00f4ng t\u1eafc<\/h4>\n\n\n\n<div class=\"custom_tables\"><table><thead>\n  <tr>\n    <th>M\u1eb7t h\u00e0ng<\/th>\n    <th>N\u1ed9i dung<\/th>\n    <th>Ti\u00eau chu\u1ea9n<\/th>\n  <\/tr><\/thead>\n<tbody>\n  <tr>\n    <td>C\u00f4ng t\u1eafc<\/td>\n    <td>Ki\u1ec3m tra xem c\u00f3 b\u1ea5t th\u01b0\u1eddng n\u00e0o trong ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00f4ng t\u1eafc v\u00e0 xem c\u00f3 h\u01b0 h\u1ecfng b\u00ean ngo\u00e0i kh\u00f4ng.<\/td>\n    <td>Ho\u1ea1t \u0111\u1ed9ng ph\u1ea3i b\u00ecnh th\u01b0\u1eddng v\u00e0 kh\u00f4ng c\u00f3 h\u01b0 h\u1ecfng b\u00ean ngo\u00e0i.<\/td>\n  <\/tr>\n  <tr>\n    <td>C\u00e1c b\u1ed9 ph\u1eadn ti\u1ebfp x\u00fac<\/td>\n    <td>Ki\u1ec3m tra b\u1ea3n l\u1ec1 v\u00e0 k\u1eb9p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o l\u1ef1c ti\u1ebfp x\u00fac ph\u00f9 h\u1ee3p.<\/td>\n    <td>\u00c1p su\u1ea5t ti\u1ebfp x\u00fac ph\u1ea3i ph\u00f9 h\u1ee3p.<\/td>\n  <\/tr>\n  <tr>\n    <td>C\u1ea7u ch\u00ec<\/td>\n    <td>Ki\u1ec3m tra l\u1eafp \u0111\u1eb7t \u0111\u00fang c\u00e1ch v\u00e0 dung l\u01b0\u1ee3ng ph\u00f9 h\u1ee3p c\u1ee7a c\u1ea7u ch\u00ec.<\/td>\n    <td>L\u1eafp \u0111\u1eb7t \u0111\u00fang c\u00e1ch v\u00e0 c\u00f4ng su\u1ea5t ph\u00f9 h\u1ee3p.<\/td>\n  <\/tr>\n<\/tbody>\n<\/table><\/div>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"2-contactors\">(2) Ng\u01b0\u1eddi ti\u1ebfp x\u00fac<\/h4>\n\n\n\n<div class=\"custom_tables\"><table><thead>\n  <tr>\n    <th>M\u1eb7t h\u00e0ng<\/th>\n    <th>N\u1ed9i dung<\/th>\n    <th>Ti\u00eau chu\u1ea9n<\/th>\n  <\/tr><\/thead>\n<tbody>\n  <tr>\n    <td>Li\u00ean h\u1ec7<\/td>\n    <td>Ki\u1ec3m tra \u00e1p su\u1ea5t ti\u1ebfp x\u00fac v\u00e0 ki\u1ec3m tra b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac xem c\u00f3 b\u1ecb h\u01b0 h\u1ecfng kh\u00f4ng.<\/td>\n    <td>Kh\u00f4ng c\u00f3 kho\u1ea3ng h\u1edf tr\u00ean b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac; t\u00e1ch bi\u1ec7t ho\u00e0n to\u00e0n khi th\u00e1o ra.<\/td>\n  <\/tr>\n  <tr>\n    <td>M\u00f9a xu\u00e2n<\/td>\n    <td>Ki\u1ec3m tra xem c\u00f3 h\u01b0 h\u1ecfng, bi\u1ebfn d\u1ea1ng, \u0103n m\u00f2n ho\u1eb7c l\u00e3o h\u00f3a do m\u1ecfi kh\u00f4ng.<\/td>\n    <td>Kh\u00f4ng b\u1ecb h\u01b0 h\u1ecfng, bi\u1ebfn d\u1ea1ng, \u0103n m\u00f2n \u0111\u00e1ng k\u1ec3 ho\u1eb7c l\u00e3o h\u00f3a do m\u1ecfi.<\/td>\n  <\/tr>\n  <tr>\n    <td>L\u00f5i di chuy\u1ec3n<\/td>\n    <td>Ki\u1ec3m tra xem c\u00f3 v\u1eadt l\u1ea1 n\u00e0o tr\u00ean b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac c\u1ee7a l\u00f5i kh\u00f4ng. <br>\u0110\u1ea3m b\u1ea3o kh\u00f4ng c\u00f3 ti\u1ebfng \u1ed3n b\u1ea5t th\u01b0\u1eddng trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh v\u00e0 kh\u00f4ng c\u00f3 cu\u1ed9n d\u00e2y che ch\u1eafn n\u00e0o b\u1ecb h\u1ecfng.<br>Ki\u1ec3m tra xem n\u00fat ch\u1eb7n c\u00f3 b\u1ecb m\u00f2n ho\u1eb7c h\u01b0 h\u1ecfng kh\u00f4ng.<br>\u0110\u1ea3m b\u1ea3o kh\u00f4ng c\u00f3 khe h\u1edf khi m\u1ea1ch m\u1edf.<\/td>\n    <td>Kh\u00f4ng c\u00f3 v\u1eadt th\u1ec3 l\u1ea1.<br>Kh\u00f4ng c\u00f3 ti\u1ebfng \u1ed3n b\u1ea5t th\u01b0\u1eddng ho\u1eb7c cu\u1ed9n d\u00e2y che ch\u1eafn b\u1ecb h\u1ecfng.<br>Kh\u00f4ng c\u00f3 hao m\u00f2n ho\u1eb7c h\u01b0 h\u1ecfng \u0111\u00e1ng k\u1ec3.<br>Kh\u00f4ng c\u00f3 kho\u1ea3ng c\u00e1ch.<\/td>\n  <\/tr>\n  <tr>\n    <td>Cu\u1ed9n d\u00e2y d\u1eadp h\u1ed3 quang<\/td>\n    <td>Ki\u1ec3m tra xem c\u00e1c b\u1ed9 ph\u1eadn c\u1ed1 \u0111\u1ecbnh c\u00f3 b\u1ecb l\u1ecfng kh\u00f4ng.<\/td>\n    <td>Kh\u00f4ng l\u1ecfng l\u1ebbo.<\/td>\n  <\/tr>\n  <tr>\n    <td>L\u01b0\u1edbi ng\u0103n ch\u1eb7n h\u1ed3 quang<\/td>\n    <td>Ki\u1ec3m tra v\u1ecb tr\u00ed v\u00e0 xem c\u00f3 b\u1ecb ch\u00e1y kh\u00f4ng.<\/td>\n    <td>V\u1ecb tr\u00ed ch\u00ednh x\u00e1c; kh\u00f4ng b\u1ecb ch\u00e1y \u0111\u00e1ng k\u1ec3.<\/td>\n  <\/tr>\n  <tr>\n    <td>Ch\u1ed1t<\/td>\n    <td>Ki\u1ec3m tra xem c\u00f3 b\u1ecb l\u1ecfng kh\u00f4ng.<\/td>\n    <td>Kh\u00f4ng l\u1ecfng l\u1ebbo.<\/td>\n  <\/tr>\n<\/tbody><\/table><\/div>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"3-relays\">(3) R\u01a1 le<\/h4>\n\n\n\n<div class=\"custom_tables\"><table><thead>\n  <tr>\n    <th>M\u1eb7t h\u00e0ng<\/th>\n    <th>N\u1ed9i dung<\/th>\n    <th>Ti\u00eau chu\u1ea9n<\/th>\n  <\/tr><\/thead>\n<tbody>\n  <tr>\n    <td>M\u00f9a xu\u00e2n<\/td>\n    <td>Ki\u1ec3m tra xem c\u00f3 b\u1ecb u\u1ed1n cong, bi\u1ebfn d\u1ea1ng, \u0103n m\u00f2n ho\u1eb7c h\u01b0 h\u1ecfng do m\u1ecfi kh\u00f4ng.<\/td>\n    <td>Kh\u00f4ng b\u1ecb u\u1ed1n cong, bi\u1ebfn d\u1ea1ng, \u0103n m\u00f2n \u0111\u00e1ng k\u1ec3 ho\u1eb7c h\u01b0 h\u1ecfng do m\u1ecfi.<\/td>\n  <\/tr>\n  <tr>\n    <td>R\u01a1 le th\u1eddi gian<\/td>\n    <td>Ki\u1ec3m tra ch\u1ee9c n\u0103ng h\u1eb9n gi\u1edd c\u1ee7a n\u00f3.<\/td>\n    <td>Th\u1eddi gian ch\u00ednh x\u00e1c.<\/td>\n  <\/tr>\n  <tr>\n    <td>\u0110\u01a1n v\u1ecb tr\u00ec ho\u00e3n gi\u1ea3m ch\u1ea5n<\/td>\n    <td>Ki\u1ec3m tra xem b\u00ecnh d\u1ea7u c\u00f3 b\u1ecb t\u00e1ch r\u1eddi ho\u1eb7c r\u00f2 r\u1ec9 d\u1ea7u kh\u00f4ng. <br>Ki\u1ec3m tra m\u1ee9c d\u1ea7u v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng d\u1ea7u.<\/td>\n    <td>Kh\u00f4ng b\u1ecb t\u00e1ch r\u1eddi ho\u1eb7c r\u00f2 r\u1ec9.<br>M\u1ee9c d\u1ea7u v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng d\u1ea7u ph\u1ea3i b\u00ecnh th\u01b0\u1eddng.<\/td>\n  <\/tr>\n  <tr>\n    <td>M\u1ea3nh ti\u1ebfp x\u00fac<\/td>\n    <td>Ki\u1ec3m tra xem b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac c\u00f3 b\u1ecb h\u01b0 h\u1ecfng v\u00e0 m\u00f2n kh\u00f4ng.<\/td>\n    <td>Kh\u00f4ng c\u00f3 h\u01b0 h\u1ecfng ho\u1eb7c hao m\u00f2n \u0111\u00e1ng k\u1ec3.<\/td>\n  <\/tr>\n  <tr>\n    <td>C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng v\u00e0 ki\u1ec3m tra th\u1ee7 c\u00f4ng<\/td>\n    <td>V\u1eadn h\u00e0nh v\u00e0 ki\u1ec3m tra t\u00ecnh tr\u1ea1ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y theo c\u00e1ch th\u1ee7 c\u00f4ng.<\/td>\n    <td>Ho\u1ea1t \u0111\u1ed9ng ph\u1ea3i b\u00ecnh th\u01b0\u1eddng.<\/td>\n  <\/tr>\n<\/tbody>\n<\/table><\/div>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"4-controller-operation-switch\">(4) C\u00f4ng t\u1eafc \u0111i\u1ec1u khi\u1ec3n ho\u1ea1t \u0111\u1ed9ng<\/h4>\n\n\n\n<div class=\"custom_tables\"><table><thead>\n  <tr>\n    <th>M\u1eb7t h\u00e0ng<\/th>\n    <th>N\u1ed9i dung<\/th>\n    <th>Ti\u00eau chu\u1ea9n<\/th>\n  <\/tr><\/thead>\n<tbody>\n  <tr>\n    <td>D\u00e2y \u0111i\u1ec7n b\u00ean trong<\/td>\n    <td>Ki\u1ec3m tra k\u1ebft n\u1ed1i c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i.<br>Ki\u1ec3m tra xem h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n v\u00e0 l\u1edbp c\u00e1ch \u0111i\u1ec7n c\u00f3 b\u1ecb nhi\u1ec5m b\u1ea9n ho\u1eb7c h\u01b0 h\u1ecfng kh\u00f4ng.<br>Ki\u1ec3m tra xem c\u00f3 \u0111i\u1ec3m n\u00e0o b\u1ea5t th\u01b0\u1eddng khi \u0111i v\u00e0o d\u00e2y kh\u00f4ng.<\/td>\n    <td>Kh\u00f4ng b\u1ecb l\u1ecfng ho\u1eb7c t\u00e1ch r\u1eddi.<br>Kh\u00f4ng b\u1ecb h\u01b0 h\u1ecfng, nhi\u1ec5m b\u1ea9n ho\u1eb7c suy gi\u1ea3m. <br>Kh\u00f4ng c\u00f3 b\u1ea5t th\u01b0\u1eddng.<\/td>\n  <\/tr>\n  <tr>\n    <td>K\u1ebft n\u1ed1i ch\u1eb7t ch\u1ebd<\/td>\n    <td>Ki\u1ec3m tra xem c\u00e1c ch\u1ed1t c\u00f3 b\u1ecb l\u1ecfng kh\u00f4ng.<\/td>\n    <td>Kh\u00f4ng l\u1ecfng l\u1ebbo.<\/td>\n  <\/tr>\n  <tr>\n    <td>Thi\u1ebft b\u1ecb ch\u1ed1ng \u0111i\u1ec7n gi\u1eadt<\/td>\n    <td>Ki\u1ec3m tra xem c\u00f3 b\u1ea5t th\u01b0\u1eddng n\u00e0o \u1edf thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 kh\u00f4ng.<\/td>\n    <td>Kh\u00f4ng b\u1ecb h\u01b0 h\u1ecfng, bong tr\u00f3c, bi\u1ebfn d\u1ea1ng ho\u1eb7c suy gi\u1ea3m.<\/td>\n  <\/tr>\n  <tr>\n    <td>T\u00ecnh tr\u1ea1ng ho\u1ea1t \u0111\u1ed9ng<\/td>\n    <td>Ki\u1ec3m tra xem tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng c\u00f3 b\u00ecnh th\u01b0\u1eddng kh\u00f4ng.<br>Ki\u1ec3m tra b\u1ed9 gi\u1edbi h\u1ea1n v\u1ecb tr\u00ed s\u1ed1 kh\u00f4ng v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a tay c\u1ea7m.<\/td>\n    <td>Ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru.<br>B\u1ed9 gi\u1edbi h\u1ea1n v\u00e0 tay c\u1ea7m ph\u1ea3i d\u1eebng ch\u1eafc ch\u1eafn.<\/td>\n  <\/tr>\n  <tr>\n    <td>\u0110\u0129a ly h\u1ee3p v\u00e0 con l\u0103n ly h\u1ee3p<\/td>\n    <td>Ki\u1ec3m tra \u00e1p su\u1ea5t ti\u1ebfp x\u00fac.<br>Ki\u1ec3m tra xem c\u00e1c ch\u1ed1t c\u00f3 b\u1ecb l\u1ecfng kh\u00f4ng.<br>Ki\u1ec3m tra vi\u1ec7c b\u00f4i tr\u01a1n c\u00e1c con l\u0103n.<\/td>\n    <td>Ti\u1ebfp x\u00fac ho\u00e0n to\u00e0n v\u00e0 t\u00e1ch ra \u0111\u00fang c\u00e1ch.<br>Kh\u00f4ng l\u1ecfng l\u1ebbo.<br>B\u00f4i tr\u01a1n \u0111\u1ea7y \u0111\u1ee7.<\/td>\n  <\/tr>\n  <tr>\n    <td>\u0110\u1eb7t l\u1ea1i l\u00f2 xo<\/td>\n    <td>Ki\u1ec3m tra xem c\u00f3 b\u1ecb v\u1ee1, bi\u1ebfn d\u1ea1ng, \u0103n m\u00f2n ho\u1eb7c h\u01b0 h\u1ecfng do m\u1ecfi kh\u00f4ng.<\/td>\n    <td>Kh\u00f4ng b\u1ecb v\u1ee1, bi\u1ebfn d\u1ea1ng, \u0103n m\u00f2n \u0111\u00e1ng k\u1ec3 ho\u1eb7c h\u01b0 h\u1ecfng do m\u1ecfi.<\/td>\n  <\/tr>\n  <tr>\n    <td>V\u00f2ng bi v\u00e0 b\u00e1nh r\u0103ng<\/td>\n    <td>Ki\u1ec3m tra t\u00ecnh tr\u1ea1ng b\u00f4i tr\u01a1n.<\/td>\n    <td>Tra d\u1ea7u v\u00e0 b\u00f4i tr\u01a1n \u0111\u1ea7y \u0111\u1ee7.<\/td>\n  <\/tr>\n  <tr>\n    <td>T\u1ea5m ti\u1ebfp x\u00fac v\u00e0 \u0111i\u1ec3m<\/td>\n    <td>Ki\u1ec3m tra xem b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac c\u00f3 b\u1ecb h\u01b0 h\u1ecfng ho\u1eb7c m\u00f2n kh\u00f4ng.<br>Ki\u1ec3m tra \u0111\u1ed9 s\u00e2u ti\u1ebfp x\u00fac.<\/td>\n    <td>Kh\u00f4ng c\u00f3 h\u01b0 h\u1ecfng ho\u1eb7c hao m\u00f2n \u0111\u00e1ng k\u1ec3.<br>Ti\u1ebfp x\u00fac ho\u00e0n to\u00e0n.<\/td>\n  <\/tr>\n  <tr>\n    <td>Thanh c\u00e1ch \u0111i\u1ec7n<\/td>\n    <td>Ki\u1ec3m tra xem c\u00f3 v\u1ebft n\u1ee9t ho\u1eb7c nhi\u1ec5m b\u1ea9n kh\u00f4ng.<\/td>\n    <td>Kh\u00f4ng c\u00f3 v\u1ebft n\u1ee9t ho\u1eb7c \u00f4 nhi\u1ec5m \u0111\u00e1ng k\u1ec3.<\/td>\n  <\/tr>\n  <tr>\n    <td>T\u1ea5m hi\u1ec3n th\u1ecb h\u01b0\u1edbng chuy\u1ec3n \u0111\u1ed9ng<\/td>\n    <td>Ki\u1ec3m tra xem c\u00f3 h\u01b0 h\u1ecfng ho\u1eb7c nhi\u1ec5m b\u1ea9n kh\u00f4ng.<\/td>\n    <td>Hi\u1ec3n th\u1ecb r\u00f5 r\u00e0ng; kh\u00f4ng c\u00f3 s\u1ef1 \u00f4 nhi\u1ec5m \u0111\u00e1ng k\u1ec3.<\/td>\n  <\/tr>\n  <tr>\n    <td>\u0110\u1ea7u v\u00e0o d\u00e2y<\/td>\n    <td>Ki\u1ec3m tra xem c\u00f3 \u0111i\u1ec3m n\u00e0o b\u1ea5t th\u01b0\u1eddng khi \u0111i v\u00e0o d\u00e2y kh\u00f4ng.<\/td>\n    <td>Kh\u00f4ng c\u00f3 h\u01b0 h\u1ecfng ho\u1eb7c suy gi\u1ea3m \u0111\u00e1ng k\u1ec3.<\/td>\n  <\/tr>\n  <tr>\n    <td>C\u00f4ng t\u1eafc \u0111\u1ed1i tr\u1ecdng<\/td>\n    <td>Ki\u1ec3m tra tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng.<br>Ki\u1ec3m tra xem c\u00f3 h\u01b0 h\u1ecfng ho\u1eb7c nhi\u1ec5m b\u1ea9n kh\u00f4ng.<br>N\u1ebfu v\u1ecf kim lo\u1ea1i, h\u00e3y ki\u1ec3m tra n\u1ed1i \u0111\u1ea5t.<br>\u0110\u1ea3m b\u1ea3o kh\u00f4ng c\u00f3 l\u1ef1c kh\u00f4ng c\u1ea7n thi\u1ebft t\u00e1c \u0111\u1ed9ng l\u00ean c\u00e1p cao su.<br>Ki\u1ec3m tra v\u1ecf, n\u1eafp v\u00e0 c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng treo.<\/td>\n    <td>Ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.<br>Kh\u00f4ng b\u1ecb h\u01b0 h\u1ea1i ho\u1eb7c nhi\u1ec5m b\u1ea9n.<br>Kh\u00f4ng l\u1ecfng l\u1ebbo.<br>Kh\u00f4ng d\u00f9ng l\u1ef1c qu\u00e1 m\u1ee9c.<br>Kh\u00f4ng c\u00f3 thi\u1ec7t h\u1ea1i.<\/td>\n  <\/tr>\n<\/tbody><\/table><\/div>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"5-resistors\">(5) \u0110i\u1ec7n tr\u1edf<\/h4>\n\n\n\n<div class=\"custom_tables\"><table><thead>\n  <tr>\n    <th>M\u1eb7t h\u00e0ng<\/th>\n    <th>N\u1ed9i dung<\/th>\n    <th>Ti\u00eau chu\u1ea9n<\/th>\n  <\/tr><\/thead>\n<tbody>\n  <tr>\n    <td>Thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i<\/td>\n    <td>Ki\u1ec3m tra xem c\u00e1c ch\u1ed1t c\u00f3 b\u1ecb l\u1ecfng kh\u00f4ng.<\/td>\n    <td>Kh\u00f4ng l\u1ecfng l\u1ebbo.<\/td>\n  <\/tr>\n  <tr>\n    <td>T\u1ea5m \u0111i\u1ec7n tr\u1edf<\/td>\n    <td>Ki\u1ec3m tra xem c\u00f3 v\u1ebft n\u1ee9t ho\u1eb7c h\u01b0 h\u1ecfng kh\u00f4ng.<br>Ki\u1ec3m tra s\u1ef1 ti\u1ebfp x\u00fac gi\u1eefa c\u00e1c t\u1ea5m.<br>\u0110\u1ea3m b\u1ea3o kh\u00f4ng c\u00f3 s\u1ef1 l\u1ecfng l\u1ebbo.<br>Ki\u1ec3m tra xem c\u00e1c \u0111\u1ea7u c\u1ef1c, k\u1ebft n\u1ed1i v\u00e0 l\u1edbp c\u00e1ch \u0111i\u1ec7n c\u00f3 b\u1ecb qu\u00e1 nhi\u1ec7t ho\u1eb7c ch\u00e1y kh\u00f4ng.<br>Ki\u1ec3m tra xem c\u00f3 b\u1ee5i b\u00e1m tr\u00ean b\u1ed9 c\u00e1ch \u0111i\u1ec7n kh\u00f4ng.<\/td>\n    <td>Kh\u00f4ng c\u00f3 v\u1ebft n\u1ee9t ho\u1eb7c h\u01b0 h\u1ecfng.<br>Kh\u00f4ng c\u00f3 s\u1ef1 ti\u1ebfp x\u00fac gi\u1eefa c\u00e1c t\u1ea5m.<br>Kh\u00f4ng l\u1ecfng l\u1ebbo.<br>Kh\u00f4ng qu\u00e1 n\u00f3ng ho\u1eb7c ch\u00e1y.<br>Kh\u00f4ng t\u00edch t\u1ee5 b\u1ee5i.<\/td>\n  <\/tr>\n  <tr>\n    <td>Ch\u1ed1t k\u1ebft n\u1ed1i<\/td>\n    <td>Ki\u1ec3m tra xem c\u00e1c ch\u1ed1t c\u00f3 b\u1ecb l\u1ecfng kh\u00f4ng.<\/td>\n    <td>Kh\u00f4ng l\u1ecfng l\u1ebbo.<\/td>\n  <\/tr>\n<\/tbody>\n<\/table><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-wiring-and-communication\">4. H\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n v\u00e0 truy\u1ec1n th\u00f4ng<\/h3>\n\n\n\n<div class=\"custom_tables\"><table><thead>\n  <tr>\n    <th colspan=\"3\">M\u1eb7t h\u00e0ng<\/th>\n    <th>N\u1ed9i dung<\/th>\n    <th>Ti\u00eau chu\u1ea9n<\/th>\n  <\/tr><\/thead>\n<tbody>\n  <tr>\n    <td colspan=\"3\">D\u00e2y \u0111i\u1ec7n b\u00ean trong b\u1ecb h\u1edf<\/td>\n    <td>Ki\u1ec3m tra xem l\u1edbp b\u1ea3o v\u1ec7 c\u00f3 b\u1ecb h\u01b0 h\u1ecfng kh\u00f4ng. <br>Ki\u1ec3m tra xem c\u00f3 c\u0103ng qu\u00e1 m\u1ee9c, xo\u1eafn ho\u1eb7c k\u1eb9p b\u1ecb l\u1ecfng kh\u00f4ng.<\/td>\n    <td>Kh\u00f4ng c\u00f3 thi\u1ec7t h\u1ea1i. <br>Kh\u00f4ng \u0111\u01b0\u1ee3c qu\u00e1 ch\u1eb7t, xo\u1eafn ho\u1eb7c l\u1ecfng.<\/td>\n  <\/tr>\n  <tr>\n    <td colspan=\"3\">\u0110\u00e8n chi\u1ebfu s\u00e1ng v\u00e0 \u0111\u00e8n t\u00edn hi\u1ec7u<\/td>\n    <td>Ki\u1ec3m tra xem \u0111\u1ed9 s\u00e1ng c\u00f3 ph\u00f9 h\u1ee3p kh\u00f4ng. <br>Ki\u1ec3m tra xem c\u00f3 k\u1ebft n\u1ed1i, \u1ed1c v\u00edt n\u00e0o b\u1ecb l\u1ecfng v\u00e0 b\u00f3ng \u0111\u00e8n ho\u1eb7c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 c\u00f3 b\u1ecb h\u1ecfng kh\u00f4ng.<\/td>\n    <td>\u0110\u1ea3m b\u1ea3o \u0111\u1ee7 \u0111\u1ed9 s\u00e1ng cho c\u00e1c d\u1ee5ng c\u1ee5 v\u00e0 ho\u1ea1t \u0111\u1ed9ng. <br>Kh\u00f4ng l\u1ecfng l\u1ebbo ho\u1eb7c h\u01b0 h\u1ecfng.<\/td>\n  <\/tr>\n  <tr>\n    <td colspan=\"3\">Thi\u1ebft b\u1ecb truy\u1ec1n th\u00f4ng<\/td>\n    <td>Ki\u1ec3m tra ch\u1ee9c n\u0103ng c\u1ee7a c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n th\u00f4ng.<\/td>\n    <td>Vi\u1ec7c giao ti\u1ebfp ph\u1ea3i di\u1ec5n ra b\u00ecnh th\u01b0\u1eddng.<\/td>\n  <\/tr>\n  <tr>\n    <td colspan=\"3\">\u0110i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n m\u1ea1ch<\/td>\n    <td>\u0110o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n c\u1ee7a m\u1ed7i nh\u00e1nh trong m\u1ea1ch ph\u00e2n ph\u1ed1i \u0111\u1ec3 t\u00ecm b\u1ea5t th\u01b0\u1eddng.<\/td>\n    <td>\u0110i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n ph\u1ea3i n\u1eb1m trong ph\u1ea1m vi quy \u0111\u1ecbnh.<\/td>\n  <\/tr>\n<\/tbody><\/table><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"conclusion\">Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p>B\u1eb1ng c\u00e1ch ti\u1ebfn h\u00e0nh b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c giao th\u1ee9c an to\u00e0n nghi\u00eam ng\u1eb7t, \u0111\u1ed9 tin c\u1eady v\u00e0 an to\u00e0n c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec7n trong c\u1ea7n tr\u1ee5c tr\u00ean cao c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3. Cho d\u00f9 th\u00f4ng qua ki\u1ec3m tra h\u00e0ng ng\u00e0y, ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 hay \u0111\u1ea1i tu h\u00e0ng n\u0103m, c\u00e1c ho\u1ea1t \u0111\u1ed9ng n\u00e0y \u0111\u1ec1u gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a thi\u1ebft b\u1ecb v\u00e0 gi\u1ea3m nguy c\u01a1 h\u1ecfng h\u00f3c v\u00e0 tai n\u1ea1n b\u1ea5t ng\u1edd. \u0110\u1ea3m b\u1ea3o t\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec7n kh\u00f4ng ch\u1ec9 n\u00e2ng cao hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng m\u00e0 c\u00f2n mang l\u1ea1i m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c an to\u00e0n h\u01a1n cho ng\u01b0\u1eddi v\u1eadn h\u00e0nh.<\/p>","protected":false},"excerpt":{"rendered":"Overhead cranes play a crucial role in industrial production, and the safety and reliability of their electrical systems are directly related to the proper functioning of the equipment and the safety of the operators. Therefore, the maintenance of the electrical systems is a key aspect of the daily upkeep of cranes. This article provides a [&hellip;]","protected":false},"featured_media":9918,"parent":0,"menu_order":0,"template":"single-SEO-Table.php","posts_category":[197],"posts_tag":[266,265,42],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/9917"}],"collection":[{"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts"}],"about":[{"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/types\/posts"}],"version-history":[{"count":5,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/9917\/revisions"}],"predecessor-version":[{"id":10213,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/9917\/revisions\/10213"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/media\/9918"}],"wp:attachment":[{"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/media?parent=9917"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/posts_category?post=9917"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/posts_tag?post=9917"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}