{"id":2551,"date":"2025-09-13T03:59:27","date_gmt":"2025-09-13T03:59:27","guid":{"rendered":"https:\/\/nbaem.com\/?p=2551"},"modified":"2025-09-15T01:32:36","modified_gmt":"2025-09-15T01:32:36","slug":"permanent-magnet-applications-in-modern-technology","status":"publish","type":"post","link":"https:\/\/nbaem.com\/vi\/permanent-magnet-applications-in-modern-technology\/","title":{"rendered":"\u1ee8ng d\u1ee5ng nam ch\u00e2m v\u0129nh c\u1eedu trong c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i"},"content":{"rendered":"<p>N\u1ebfu b\u1ea1n t\u1eebng t\u1ef1 h\u1ecfi l\u00e0m th\u1ebf n\u00e0o <strong>nam ch\u00e2m v\u0129nh c\u1eedu<\/strong> n\u0103ng l\u01b0\u1ee3ng cho nhi\u1ec1u thi\u1ebft b\u1ecb ti\u00ean ti\u1ebfn ng\u00e0y nay, b\u1ea1n \u0111ang \u1edf \u0111\u00fang n\u01a1i. T\u1eeb <strong>xe \u0111i\u1ec7n<\/strong> to <strong>h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o<\/strong>, nh\u1eefng nam ch\u00e2m n\u00e0y \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c n\u00e2ng cao hi\u1ec7u qu\u1ea3 v\u00e0 hi\u1ec7u su\u1ea5t trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd ph\u00e2n t\u00edch c\u00e1c <strong>\u1ee9ng d\u1ee5ng c\u1ee7a nam ch\u00e2m v\u0129nh c\u1eedu trong c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i<\/strong>, kh\u00e1m ph\u00e1 c\u00e1c \u0111\u1ed5i m\u1edbi th\u00fac \u0111\u1ea9y s\u1ef1 ti\u1ebfn h\u00f3a c\u1ee7a ch\u00fang, v\u00e0 cho b\u1ea1n th\u1ea5y l\u00fd do t\u1ea1i sao ch\u00fang kh\u00f4ng th\u1ec3 thi\u1ebfu trong b\u1ed1i c\u1ea3nh c\u00f4ng ngh\u1ec7. S\u1eb5n s\u00e0ng \u0111\u1ec3 xem c\u00e1ch nam ch\u00e2m v\u0129nh c\u1eedu \u0111ang \u0111\u1ecbnh h\u00ecnh t\u01b0\u01a1ng lai ch\u01b0a? H\u00e3y b\u1eaft \u0111\u1ea7u n\u00e0o!<\/p>\n<h2>Hi\u1ec3u bi\u1ebft v\u1ec1 Nam ch\u00e2m v\u0129nh c\u1eedu<\/h2>\n<p>Nam ch\u00e2m v\u0129nh c\u1eedu l\u00e0 c\u00e1c v\u1eadt li\u1ec7u t\u1ea1o ra tr\u01b0\u1eddng t\u1eeb tr\u01b0\u1eddng li\u00ean t\u1ee5c m\u00e0 kh\u00f4ng c\u1ea7n \u0111i\u1ec7n n\u0103ng. Kh\u00e1c v\u1edbi nam ch\u00e2m \u0111i\u1ec7n, c\u1ea7n ngu\u1ed3n \u0111i\u1ec7n \u0111\u1ec3 t\u1ea1o t\u1eeb tr\u01b0\u1eddng, nam ch\u00e2m v\u0129nh c\u1eedu gi\u1eef \u0111\u01b0\u1ee3c t\u00ednh ch\u1ea5t t\u1eeb trong th\u1eddi gian d\u00e0i. Ch\u00fang r\u1ea5t c\u1ea7n thi\u1ebft trong nhi\u1ec1u c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i nh\u1edd \u0111\u1ed9 tin c\u1eady v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng.<\/p>\n<h3>C\u00e1c lo\u1ea1i nam ch\u00e2m v\u0129nh c\u1eedu<\/h3>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c lo\u1ea1i ch\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ng\u00e0y nay:<\/p>\n<table>\n<thead>\n<tr>\n<th>Lo\u1ea1i<\/th>\n<th>Th\u00e0nh ph\u1ea7n<\/th>\n<th>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh<\/th>\n<th>C\u00e1c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>NdFeB<\/td>\n<td>Neodymium, s\u1eaft, boron<\/td>\n<td>M\u1ee9c \u0111\u1ed9 t\u1eeb tr\u01b0\u1eddng r\u1ea5t m\u1ea1nh<\/td>\n<td>\u0110\u1ed9ng c\u01a1 xe \u0111i\u1ec7n, \u0111i\u1ec7n t\u1eed, c\u1ea3m bi\u1ebfn<\/td>\n<\/tr>\n<tr>\n<td>SmCo<\/td>\n<td>Samari, coban<\/td>\n<td>Ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao<\/td>\n<td>H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, qu\u00e2n s\u1ef1, \u0111\u1ed9ng c\u01a1<\/td>\n<\/tr>\n<tr>\n<td>Alnico<\/td>\n<td>Nh\u00f4m, niken, cobalt<\/td>\n<td>\u1ed4n \u0111\u1ecbnh nhi\u1ec7t t\u1ed1t<\/td>\n<td>C\u1ea3m bi\u1ebfn, micro, b\u1ed9 thu<\/td>\n<\/tr>\n<tr>\n<td>S\u1eaft ferrit<\/td>\n<td>Oxide s\u1eaft g\u1ed1m<\/td>\n<td>Hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed, ch\u1ed1ng \u0103n m\u00f2n<\/td>\n<td>Loa, b\u1ed9 t\u00e1ch t\u1eeb<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>T\u1ea1i sao nam ch\u00e2m v\u0129nh c\u1eedu quan tr\u1ecdng<\/h3>\n<ul>\n<li><strong>T\u1eeb t\u00ednh l\u00e2u d\u00e0i<\/strong> kh\u00f4ng c\u1ea7n ngu\u1ed3n \u0111i\u1ec7n li\u00ean t\u1ee5c<\/li>\n<li><strong>L\u1ef1c t\u1eeb m\u1ea1nh m\u1ebd<\/strong> k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn<\/li>\n<li><strong>Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 r\u1ed9ng<\/strong> cho c\u00e1c m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng kh\u00e1c nhau<\/li>\n<li><strong>Hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed<\/strong> trong nhi\u1ec1u \u1ee9ng d\u1ee5ng<\/li>\n<\/ul>\n<h3>Nam ch\u00e2m v\u0129nh c\u1eedu so v\u1edbi nam ch\u00e2m \u0111i\u1ec7n<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u0110\u1eb7c \u0111i\u1ec3m<\/th>\n<th>Nam ch\u00e2m v\u0129nh c\u1eedu<\/th>\n<th>Nam ch\u00e2m \u0111i\u1ec7n<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>C\u00f4ng su\u1ea5t<\/td>\n<td>Kh\u00f4ng c\u1ea7n ngu\u1ed3n \u0111i\u1ec7n b\u00ean ngo\u00e0i<\/td>\n<td>Y\u00eau c\u1ea7u d\u00f2ng \u0111i\u1ec7n li\u00ean t\u1ee5c<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng<\/td>\n<td>Th\u01b0\u1eddng nh\u1ecf h\u01a1n v\u00e0 nh\u1eb9 h\u01a1n<\/td>\n<td>C\u1ed3ng k\u1ec1nh h\u01a1n do cu\u1ed9n d\u00e2y v\u00e0 ngu\u1ed3n \u0111i\u1ec7n<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec1u khi\u1ec3n<\/td>\n<td>Tr\u01b0\u1eddng t\u1eeb c\u1ed1 \u0111\u1ecbnh<\/td>\n<td>\u0110\u1ed9 m\u1ea1nh t\u1eeb tr\u01b0\u1eddng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t b\u1eb1ng d\u00f2ng \u0111i\u1ec7n<\/td>\n<\/tr>\n<tr>\n<td>Gi\u00e1 th\u00e0nh<\/td>\n<td>Chi ph\u00ed v\u1eadn h\u00e0nh th\u1ea5p h\u01a1n<\/td>\n<td>Cao h\u01a1n do ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Nam ch\u00e2m v\u0129nh c\u1eedu mang l\u1ea1i s\u1ef1 \u0111\u01a1n gi\u1ea3n v\u00e0 hi\u1ec7u qu\u1ea3, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao ch\u00fang \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong c\u00f4ng ngh\u1ec7 ch\u00fang ta s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y.<\/p>\n<h2>\u1ee8ng d\u1ee5ng ch\u00ednh c\u1ee7a nam ch\u00e2m v\u0129nh c\u1eedu trong \u0111i\u1ec7n t\u1eed v\u00e0 thi\u1ebft b\u1ecb ti\u00eau d\u00f9ng<\/h2>\n<p>Nam ch\u00e2m v\u0129nh c\u1eedu \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong \u0111i\u1ec7n t\u1eed h\u00e0ng ng\u00e0y v\u00e0 c\u00e1c thi\u1ebft b\u1ecb ti\u00eau d\u00f9ng. B\u1ea1n s\u1ebd th\u1ea5y nam ch\u00e2m neodymium \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong tai nghe, micro v\u00e0 loa v\u00ec ch\u00fang mang l\u1ea1i tr\u01b0\u1eddng t\u1eeb m\u1ea1nh trong c\u00e1c g\u00f3i nh\u1ecf nh\u1eb9\u2014ho\u00e0n h\u1ea3o cho \u00e2m thanh r\u00f5 r\u00e0ng, m\u1ea1nh m\u1ebd. \u0110i\u1ec7n tho\u1ea1i th\u00f4ng minh c\u0169ng d\u1ef1a v\u00e0o c\u00e1c nam ch\u00e2m n\u00e0y \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c ch\u1ee9c n\u0103ng nh\u01b0 c\u1ea3nh b\u00e1o rung v\u00e0 loa nh\u1ecf.<\/p>\n<p>Ngo\u00e0i \u00e2m thanh, nam ch\u00e2m v\u0129nh c\u1eedu c\u00f2n l\u00e0 ch\u00eca kh\u00f3a trong c\u00e1c c\u1ea3m bi\u1ebfn ph\u00e1t hi\u1ec7n chuy\u1ec3n \u0111\u1ed9ng, v\u1ecb tr\u00ed ho\u1eb7c g\u1ea7n, gi\u00fap thi\u1ebft b\u1ecb ph\u1ea3n h\u1ed3i ch\u00ednh x\u00e1c trong th\u1eddi gian th\u1ef1c. Ch\u00fang c\u0169ng r\u1ea5t quan tr\u1ecdng trong c\u00e1c thi\u1ebft b\u1ecb l\u01b0u tr\u1eef t\u1eeb nh\u01b0 \u1ed5 c\u1ee9ng (HDD), n\u01a1i nam ch\u00e2m ki\u1ec3m so\u00e1t \u0111\u1ea7u \u0111\u1ecdc\/ghi, cho ph\u00e9p l\u01b0u tr\u1eef d\u1eef li\u1ec7u nhanh ch\u00f3ng v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>\n<p>Trong c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i, vi\u1ec7c s\u1eed d\u1ee5ng nam ch\u00e2m v\u0129nh c\u1eedu gi\u00fap c\u00e1c thi\u1ebft b\u1ecb tr\u1edf n\u00ean hi\u1ec7u qu\u1ea3, nh\u1ecf g\u1ecdn v\u00e0 ph\u1ea3n h\u1ed3i nhanh, \u0111\u00e1p \u1ee9ng k\u1ef3 v\u1ecdng cao c\u1ee7a ng\u01b0\u1eddi ti\u00eau d\u00f9ng v\u1ec1 hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady. \u0110\u1ec3 c\u00f3 th\u00eam th\u00f4ng tin v\u1ec1 nam ch\u00e2m neodymium v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang, b\u1ea1n c\u00f3 th\u1ec3 kh\u00e1m ph\u00e1 <a href=\"https:\/\/nbaem.com\/vi\/magnetic-assemblies\/\" target=\"_blank\" rel=\"noopener\">C\u00e1c b\u1ed9 l\u1eafp gh\u00e9p t\u1eeb c\u1ee7a NBAEM<\/a> \u0111\u1ec3 xem c\u00e1ch c\u00e1c v\u1eadt li\u1ec7u n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c thi\u1ebft k\u1ebf thi\u1ebft b\u1ecb kh\u00e1c nhau.<\/p>\n<h2>\u1ee8ng d\u1ee5ng ch\u00ednh c\u1ee7a nam ch\u00e2m v\u0129nh c\u1eedu trong c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i v\u00e0 gi\u1ea3i ph\u00e1p n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o<\/h2>\n<p>Nam ch\u00e2m v\u0129nh c\u1eedu \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong l\u0129nh v\u1ef1c n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o ng\u00e0y nay. Trong c\u00e1c m\u00e1y ph\u00e1t \u0111i\u1ec7n turbine gi\u00f3, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c \u0111\u1ed9ng c\u01a1 \u0111\u1ed3ng b\u1ed9 nam ch\u00e2m v\u0129nh c\u1eedu (PMSM), nam ch\u00e2m gi\u00fap chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng gi\u00f3 th\u00e0nh \u0111i\u1ec7n n\u0103ng hi\u1ec7u qu\u1ea3 h\u01a1n. Nh\u1eefng nam ch\u00e2m n\u00e0y cung c\u1ea5p tr\u01b0\u1eddng t\u1eeb m\u1ea1nh m\u00e0 kh\u00f4ng ti\u00eau th\u1ee5 th\u00eam n\u0103ng l\u01b0\u1ee3ng, l\u00e0m cho turbine tr\u1edf n\u00ean \u0111\u00e1ng tin c\u1eady v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng h\u01a1n.<\/p>\n<p>C\u00e1c h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi c\u0169ng h\u01b0\u1edfng l\u1ee3i t\u1eeb nam ch\u00e2m v\u0129nh c\u1eedu. C\u00e1c b\u1ed9 theo d\u00f5i m\u1eb7t tr\u1eddi, \u0111i\u1ec1u ch\u1ec9nh v\u1ecb tr\u00ed c\u1ee7a c\u00e1c t\u1ea5m pin \u0111\u1ec3 theo d\u00f5i m\u1eb7t tr\u1eddi, d\u1ef1a v\u00e0o c\u00e1c nam ch\u00e2m n\u00e0y trong \u0111\u1ed9ng c\u01a1 c\u1ee7a ch\u00fang \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed9ng m\u01b0\u1ee3t m\u00e0 v\u00e0 ch\u00ednh x\u00e1c. \u0110i\u1ec1u n\u00e0y c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng thu n\u0103ng l\u01b0\u1ee3ng trong su\u1ed1t c\u1ea3 ng\u00e0y. Ngo\u00e0i ra, c\u00e1c h\u1ec7 th\u1ed1ng ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng trong l\u0129nh v\u1ef1c n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o th\u01b0\u1eddng s\u1eed d\u1ee5ng nam ch\u00e2m \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u su\u1ea5t v\u00e0 gi\u1ea3m t\u1ed5n th\u1ea5t n\u0103ng l\u01b0\u1ee3ng.<\/p>\n<p>Nh\u1edd nam ch\u00e2m neodymium v\u00e0 c\u00e1c nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm kh\u00e1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c \u1ee9ng d\u1ee5ng n\u00e0y, c\u00f4ng ngh\u1ec7 n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o tr\u1edf n\u00ean m\u1ea1nh m\u1ebd v\u00e0 nh\u1ecf g\u1ecdn h\u01a1n\u2014ho\u00e0n h\u1ea3o \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u ng\u00e0y c\u00e0ng t\u0103ng v\u1ec1 n\u0103ng l\u01b0\u1ee3ng s\u1ea1ch t\u1ea1i Vi\u1ec7t Nam.<\/p>\n<h2>\u1ee8ng d\u1ee5ng ch\u00ednh c\u1ee7a nam ch\u00e2m v\u0129nh c\u1eedu trong ng\u00e0nh c\u00f4ng nghi\u1ec7p \u00f4 t\u00f4<\/h2>\n<p>Nam ch\u00e2m v\u0129nh c\u1eedu \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong ng\u00e0nh \u00f4 t\u00f4, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a xe \u0111i\u1ec7n (EV) v\u00e0 xe hybrid. Trong \u0111\u1ed9ng c\u01a1 EV v\u00e0 \u0111\u1ed9ng c\u01a1 truy\u1ec1n \u0111\u1ed9ng c\u1ee7a xe hybrid, nam ch\u00e2m neodymium r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ea1o ra c\u00e1c \u0111\u1ed9ng c\u01a1 m\u1ea1nh m\u1ebd, hi\u1ec7u qu\u1ea3 v\u00e0 nh\u1ecf g\u1ecdn gi\u00fap c\u1ea3i thi\u1ec7n ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng v\u00e0 hi\u1ec7u su\u1ea5t. Nh\u1eefng nam ch\u00e2m n\u00e0y mang l\u1ea1i tr\u01b0\u1eddng t\u1eeb m\u1ea1nh trong khi gi\u1eef k\u00edch th\u01b0\u1edbc v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a \u0111\u1ed9ng c\u01a1 nh\u1ecf g\u1ecdn, \u0111i\u1ec1u n\u00e0y l\u00e0 l\u1ee3i th\u1ebf l\u1edbn cho ng\u01b0\u1eddi l\u00e1i xe t\u1ea1i Vi\u1ec7t Nam mu\u1ed1n c\u00f3 th\u1eddi gian s\u1eed d\u1ee5ng pin l\u00e2u h\u01a1n v\u00e0 kh\u1ea3 n\u0103ng x\u1eed l\u00fd t\u1ed1t h\u01a1n.<\/p>\n<p>Ngo\u00e0i \u0111\u1ed9ng c\u01a1, nam ch\u00e2m v\u0129nh c\u1eedu c\u00f2n r\u1ea5t quan tr\u1ecdng trong c\u00e1c c\u1ea3m bi\u1ebfn v\u00e0 b\u1ed9 truy\u1ec1n \u0111\u1ed9ng d\u00f9ng trong h\u1ec7 th\u1ed1ng h\u1ed7 tr\u1ee3 l\u00e1i xe ti\u00ean ti\u1ebfn (ADAS). C\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y d\u1ef1a v\u00e0o c\u1ea3m bi\u1ebfn t\u1eeb \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c ch\u1ee9c n\u0103ng nh\u01b0 tr\u00e1nh va ch\u1ea1m, ki\u1ec3m so\u00e1t h\u00e0nh tr\u00ecnh th\u00edch \u1ee9ng v\u00e0 c\u1ea3nh b\u00e1o l\u1ec7ch l\u00e0n. \u0110\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm \u0111\u1ea3m b\u1ea3o c\u00e1c t\u00ednh n\u0103ng an to\u00e0n n\u00e0y ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru, mang l\u1ea1i s\u1ef1 t\u1ef1 tin h\u01a1n cho ng\u01b0\u1eddi l\u00e1i tr\u00ean \u0111\u01b0\u1eddng.<\/p>\n<p>T\u00f3m l\u1ea1i, d\u00f9 l\u00e0 cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho h\u1ec7 truy\u1ec1n \u0111\u1ed9ng hay h\u1ed7 tr\u1ee3 c\u00e1c c\u00f4ng ngh\u1ec7 an to\u00e0n th\u00f4ng minh h\u01a1n, nam ch\u00e2m v\u0129nh c\u1eedu \u0111ang th\u00fac \u0111\u1ea9y t\u01b0\u01a1ng lai c\u1ee7a \u0111\u1ed5i m\u1edbi \u00f4 t\u00f4 ngay t\u1ea1i Vi\u1ec7t Nam.<\/p>\n<h2>\u1ee8ng d\u1ee5ng ch\u00ednh c\u1ee7a nam ch\u00e2m v\u0129nh c\u1eedu trong c\u00f4ng nghi\u1ec7p v\u00e0 s\u1ea3n xu\u1ea5t<\/h2>\n<p>&nbsp;<\/p>\n<p>Nam ch\u00e2m v\u0129nh c\u1eedu \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p v\u00e0 s\u1ea3n xu\u1ea5t, cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho nhi\u1ec1u quy tr\u00ecnh ch\u00ednh gi\u00fap duy tr\u00ec hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a s\u1ea3n xu\u1ea5t. Trong robot v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a, c\u00e1c \u0111\u1ed9ng c\u01a1 v\u00e0 m\u00e1y ph\u00e1t \u0111i\u1ec7n nam ch\u00e2m v\u0129nh c\u1eedu \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng v\u00ec hi\u1ec7u su\u1ea5t cao v\u00e0 \u0111\u1ed9 b\u1ec1n. Nh\u1eefng nam ch\u00e2m n\u00e0y gi\u00fap mang l\u1ea1i hi\u1ec7u su\u1ea5t m\u1ea1nh m\u1ebd, \u1ed5n \u0111\u1ecbnh, cho ph\u00e9p c\u00e1c chuy\u1ec3n \u0111\u1ed9ng ch\u00ednh x\u00e1c v\u00e0 gi\u1ea3m ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng.<\/p>\n<p>C\u00e1c b\u1ed9 t\u00e1ch t\u1eeb t\u1eeb tr\u01b0\u1eddng l\u00e0 m\u1ed9t \u1ee9ng d\u1ee5ng quan tr\u1ecdng kh\u00e1c, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p x\u1eed l\u00fd nguy\u00ean li\u1ec7u th\u00f4 ho\u1eb7c t\u00e1i ch\u1ebf. Nam ch\u00e2m v\u0129nh c\u1eedu nhanh ch\u00f3ng lo\u1ea1i b\u1ecf c\u00e1c t\u1ea1p ch\u1ea5t kim lo\u1ea1i kh\u1ecfi s\u1ea3n ph\u1ea9m, \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 b\u1ea3o v\u1ec7 m\u00e1y m\u00f3c kh\u1ecfi h\u01b0 h\u1ecfng.<\/p>\n<p>Thi\u1ebft b\u1ecb n\u00e2ng c\u0169ng d\u1ef1a v\u00e0o c\u00e1c nam ch\u00e2m n\u00e0y \u0111\u1ec3 di chuy\u1ec3n c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i n\u1eb7ng m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 m\u00e0 kh\u00f4ng c\u1ea7n d\u00f9ng k\u1eb9p c\u01a1 kh\u00ed. \u0110i\u1ec1u n\u00e0y n\u00e2ng cao an to\u00e0n v\u00e0 t\u0103ng t\u1ed1c x\u1eed l\u00fd v\u1eadt li\u1ec7u trong c\u00e1c nh\u00e0 m\u00e1y v\u00e0 kho h\u00e0ng.<\/p>\n<p>Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p, nam ch\u00e2m v\u0129nh c\u1eedu r\u1ea5t c\u1ea7n thi\u1ebft trong c\u00f4ng ngh\u1ec7 c\u00f4ng nghi\u1ec7p \u0111\u1ec3:<\/p>\n<ul>\n<li>\u0110\u1ed9ng c\u01a1 v\u00e0 m\u00e1y ph\u00e1t \u0111i\u1ec7n hi\u1ec7u qu\u1ea3 trong robot v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a<\/li>\n<li>C\u00e1c b\u1ed9 t\u00e1ch t\u1eeb \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t<\/li>\n<li>Nam ch\u00e2m n\u00e2ng an to\u00e0n, m\u1ea1nh m\u1ebd \u0111\u1ec3 x\u1eed l\u00fd v\u1eadt li\u1ec7u n\u1eb7ng<\/li>\n<\/ul>\n<p>Nh\u1eefng \u1ee9ng d\u1ee5ng n\u00e0y th\u1ec3 hi\u1ec7n r\u00f5 vai tr\u00f2 c\u1ee7a nam ch\u00e2m v\u0129nh c\u1eedu trong vi\u1ec7c n\u00e2ng cao n\u0103ng su\u1ea5t v\u00e0 an to\u00e0n trong s\u1ea3n xu\u1ea5t.<\/p>\n<h2>\u1ee8ng d\u1ee5ng ch\u00ednh c\u1ee7a nam ch\u00e2m v\u0129nh c\u1eedu trong c\u00f4ng ngh\u1ec7 y t\u1ebf<\/h2>\n<p>Nam ch\u00e2m v\u0129nh c\u1eedu \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong c\u00f4ng ngh\u1ec7 y t\u1ebf, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 M\u00e1y ch\u1ee5p c\u1ed9ng h\u01b0\u1edfng t\u1eeb (MRI). Nh\u1eefng nam ch\u00e2m n\u00e0y cung c\u1ea5p c\u00e1c tr\u01b0\u1eddng t\u1eeb m\u1ea1nh m\u1ebd, \u1ed5n \u0111\u1ecbnh c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ea1o ra h\u00ecnh \u1ea3nh chi ti\u1ebft b\u00ean trong c\u01a1 th\u1ec3, gi\u00fap b\u00e1c s\u0129 ch\u1ea9n \u0111o\u00e1n c\u00e1c b\u1ec7nh ch\u00ednh x\u00e1c h\u01a1n. Ngo\u00e0i MRI, nam ch\u00e2m v\u0129nh c\u1eedu c\u00f2n xu\u1ea5t hi\u1ec7n trong c\u00e1c thi\u1ebft b\u1ecb y t\u1ebf kh\u00e1c nh\u01b0 d\u1ee5ng c\u1ee5 ch\u1ea9n \u0111o\u00e1n di \u0111\u1ed9ng, m\u00e1y tr\u1ee3 th\u00ednh v\u00e0 d\u1ee5ng c\u1ee5 ph\u1eabu thu\u1eadt ch\u00ednh x\u00e1c.<\/p>\n<p>Ti\u1ebfn b\u1ed9 trong v\u1eadt li\u1ec7u nam ch\u00e2m v\u0129nh c\u1eedu \u0111\u00e3 d\u1eabn \u0111\u1ebfn c\u00e1c nam ch\u00e2m nh\u1ecf h\u01a1n, hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0 m\u1ea1nh m\u1ebd h\u01a1n, gi\u00fap ph\u00e1t tri\u1ec3n c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec1u tr\u1ecb m\u1edbi nh\u01b0 h\u1ec7 th\u1ed1ng k\u00edch th\u00edch t\u1eeb \u0111\u1ec3 gi\u1ea3m \u0111au v\u00e0 ph\u1ee5c h\u1ed3i ch\u1ee9c n\u0103ng. Ti\u1ebfn b\u1ed9 n\u00e0y c\u0169ng h\u1ed7 tr\u1ee3 ch\u1ea9n \u0111o\u00e1n ch\u00ednh x\u00e1c h\u01a1n, kh\u00f4ng x\u00e2m l\u1ea5n, l\u00e0m cho ch\u0103m s\u00f3c y t\u1ebf an to\u00e0n v\u00e0 tho\u1ea3i m\u00e1i h\u01a1n cho b\u1ec7nh nh\u00e2n. Vi\u1ec7c s\u1eed d\u1ee5ng nam ch\u00e2m hi\u1ec7u su\u1ea5t cao trong c\u00e1c thi\u1ebft b\u1ecb n\u00e0y \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady v\u00e0 k\u1ebft qu\u1ea3 c\u1ea3i thi\u1ec7n trong m\u00f4i tr\u01b0\u1eddng y t\u1ebf.<\/p>\n<h2>Xu h\u01b0\u1edbng m\u1edbi n\u1ed5i v\u00e0 \u0111\u1ed5i m\u1edbi trong c\u00f4ng ngh\u1ec7 nam ch\u00e2m v\u0129nh c\u1eedu<\/h2>\n<p>&nbsp;<\/p>\n<p>Th\u1ebf gi\u1edbi c\u1ee7a nam ch\u00e2m v\u0129nh c\u1eedu li\u00ean t\u1ee5c ph\u00e1t tri\u1ec3n, \u0111\u1eb7c bi\u1ec7t v\u1edbi xu h\u01b0\u1edbng n\u00e2ng cao hi\u1ec7u su\u1ea5t v\u00e0 b\u1ec1n v\u1eefng. M\u1ed9t xu h\u01b0\u1edbng l\u1edbn l\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a <strong>nam ch\u00e2m neodymium hi\u1ec7u su\u1ea5t cao<\/strong> cung c\u1ea5p tr\u01b0\u1eddng t\u1eeb m\u1ea1nh h\u01a1n trong khi s\u1eed d\u1ee5ng \u00edt v\u1eadt li\u1ec7u h\u01a1n. C\u00f9ng v\u1edbi \u0111\u00f3, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111ang kh\u00e1m ph\u00e1 <strong>thay th\u1ebf \u0111\u1ea5t hi\u1ebfm<\/strong> \u0111\u1ec3 gi\u1ea3m ph\u1ee5 thu\u1ed9c v\u00e0o ngu\u1ed3n t\u00e0i nguy\u00ean h\u1ea1n ch\u1ebf, l\u00e0m cho ngu\u1ed3n cung nam ch\u00e2m an to\u00e0n h\u01a1n cho c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p t\u1ea1i Vi\u1ec7t Nam.<\/p>\n<p>Thu nh\u1ecf k\u00edch th\u01b0\u1edbc l\u00e0 m\u1ed9t tr\u1ecdng t\u00e2m kh\u00e1c. C\u00e1c nam ch\u00e2m nh\u1ecf h\u01a1n, hi\u1ec7u qu\u1ea3 h\u01a1n \u0111ang cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho c\u00e1c thi\u1ebft b\u1ecb nh\u1ecf g\u1ecdn v\u00e0 th\u00fac \u0111\u1ea9y ti\u1ebfn b\u1ed9 trong <strong>c\u00f4ng ngh\u1ec7 c\u1ea3m bi\u1ebfn t\u1eeb<\/strong> v\u00e0 <strong>\u1ee9ng d\u1ee5ng IoT th\u00f4ng minh<\/strong>. Nh\u1eefng nam ch\u00e2m nh\u1ecf n\u00e0y gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t m\u00e0 kh\u00f4ng chi\u1ebfm nhi\u1ec1u kh\u00f4ng gian, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng trong ng\u00e0nh \u0111i\u1ec7n t\u1eed ti\u00eau d\u00f9ng v\u00e0 \u00f4 t\u00f4.<\/p>\n<p>B\u1ec1n v\u1eefng m\u00f4i tr\u01b0\u1eddng c\u0169ng ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c ch\u00fa tr\u1ecdng. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u0111ang ph\u00e1t tri\u1ec3n quy tr\u00ecnh xanh h\u01a1n \u0111\u1ec3 s\u1ea3n xu\u1ea5t nam ch\u00e2m v\u0129nh c\u1eedu v\u1edbi m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng th\u1ea5p h\u01a1n v\u00e0 \u00edt ch\u1ea5t th\u1ea3i h\u01a1n. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m ph\u00e1t tri\u1ec3n ph\u01b0\u01a1ng ph\u00e1p t\u00e1i ch\u1ebf v\u00e0 s\u1eed d\u1ee5ng nguy\u00ean li\u1ec7u s\u1ea1ch h\u01a1n \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u ng\u00e0y c\u00e0ng t\u0103ng v\u1ec1 <strong>v\u1eadt li\u1ec7u t\u1eeb t\u00ednh th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng trong c\u00f4ng ngh\u1ec7<\/strong>.<\/p>\n<p>T\u1ed5ng th\u1ec3, c\u00e1c s\u00e1ng ki\u1ebfn v\u1ec1 hi\u1ec7u qu\u1ea3, k\u00edch th\u01b0\u1edbc v\u00e0 b\u1ec1n v\u1eefng c\u1ee7a nam ch\u00e2m \u0111ang \u0111\u1ecbnh h\u00ecnh c\u00e1ch nam ch\u00e2m v\u0129nh c\u1eedu th\u00fac \u0111\u1ea9y c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i tr\u00ean to\u00e0n th\u1ebf gi\u1edbi\u2014t\u1eeb thi\u1ebft b\u1ecb th\u00f4ng minh \u0111\u1ebfn n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o v\u00e0 h\u01a1n th\u1ebf n\u1eefa.<\/p>\n<h2>L\u1ef1a ch\u1ecdn nam ch\u00e2m v\u0129nh c\u1eedu ph\u00f9 h\u1ee3p cho \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n<\/h2>\n<p>Ch\u1ecdn \u0111\u00fang nam ch\u00e2m v\u0129nh c\u1eedu \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00e2n nh\u1eafc m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 ch\u00ednh d\u1ef1a tr\u00ean nhu c\u1ea7u c\u1ee7a d\u1ef1 \u00e1n. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng \u0111i\u1ec1u c\u1ea7n l\u01b0u \u00fd:<\/p>\n<ul>\n<li>\n<h3>Y\u00eau c\u1ea7u v\u1ec1 hi\u1ec7u su\u1ea5t<\/h3>\n<p>Xem x\u00e9t \u0111\u1ed9 m\u1ea1nh c\u1ee7a tr\u01b0\u1eddng t\u1eeb c\u1ea7n thi\u1ebft. Nam ch\u00e2m Neodymium l\u00e0 lo\u1ea1i h\u00e0ng \u0111\u1ea7u v\u1ec1 s\u1ee9c m\u1ea1nh t\u1eeb tr\u01b0\u1eddng cao, trong khi nam ch\u00e2m ferrite ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng \u00edt \u0111\u00f2i h\u1ecfi h\u01a1n. Ngo\u00e0i ra, h\u00e3y ngh\u0129 \u0111\u1ebfn \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a nam ch\u00e2m d\u01b0\u1edbi c\u00e1c nhi\u1ec7t \u0111\u1ed9 kh\u00e1c nhau\u2014m\u1ed9t s\u1ed1 nam ch\u00e2m nh\u01b0 SmCo ch\u1ecbu nhi\u1ec7t t\u1ed1t h\u01a1n, \u0111i\u1ec1u n\u00e0y quan tr\u1ecdng trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p ho\u1eb7c \u00f4 t\u00f4.<\/li>\n<li>\n<h3>Kh\u00e1ng nhi\u1ec7t v\u00e0 ch\u1ed1ng \u0103n m\u00f2n<\/h3>\n<p>N\u1ebfu \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nhi\u1ec7t \u0111\u1ed9 cao ho\u1eb7c m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t, h\u00e3y ch\u1ecdn nam ch\u00e2m kh\u00f4ng m\u1ea5t s\u1ee9c m\u1ea1nh ho\u1eb7c b\u1ecb suy gi\u1ea3m. Nam ch\u00e2m Alnico v\u00e0 SmCo cung c\u1ea5p kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t t\u1ed1t. \u0110\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt ho\u1eb7c \u0103n m\u00f2n, l\u1edbp ph\u1ee7 ho\u1eb7c v\u1eadt li\u1ec7u ch\u1ed1ng \u0103n m\u00f2n r\u1ea5t quan tr\u1ecdng.<\/li>\n<li>\n<h3>Hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed v\u00e0 kh\u1ea3 n\u0103ng cung c\u1ea5p<\/h3>\n<p>Nam ch\u00e2m \u0111\u1ea5t hi\u1ebfm nh\u01b0 neodymium c\u00f3 s\u1ee9c m\u1ea1nh l\u1edbn nh\u01b0ng th\u01b0\u1eddng c\u00f3 gi\u00e1 cao h\u01a1n v\u00e0 \u0111\u00f4i khi g\u1eb7p v\u1ea5n \u0111\u1ec1 v\u1ec1 chu\u1ed7i cung \u1ee9ng. Nam ch\u00e2m ferrite ph\u00f9 h\u1ee3p v\u1edbi ng\u00e2n s\u00e1ch h\u01a1n v\u00e0 d\u1ec5 d\u00e0ng c\u00f3 s\u1eb5n. Vi\u1ec7c t\u00ecm ki\u1ebfm m\u1ed9t nam ch\u00e2m ph\u00f9 h\u1ee3p v\u1edbi ng\u00e2n s\u00e1ch m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m qu\u00e1 nhi\u1ec1u hi\u1ec7u su\u1ea5t l\u00e0 \u0111i\u1ec1u quan tr\u1ecdng.<\/li>\n<\/ul>\n<p>T\u1ea1i NBAEM, ch\u00fang t\u00f4i cung c\u1ea5p danh m\u1ee5c r\u1ed9ng c\u00e1c nam ch\u00e2m v\u0129nh c\u1eedu, bao g\u1ed3m nam ch\u00e2m neodymium, samarium-cobalt, alnico v\u00e0 ferrite. Ngo\u00e0i ra, ch\u00fang t\u00f4i c\u00f2n cung c\u1ea5p c\u00e1c t\u00f9y ch\u1ecdn t\u00f9y ch\u1ec9nh ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n\u2014d\u00f9 l\u00e0 k\u00edch th\u01b0\u1edbc, h\u00ecnh d\u1ea1ng, c\u01b0\u1eddng \u0111\u1ed9 t\u1eeb tr\u01b0\u1eddng hay l\u1edbp ph\u1ee7. S\u1ef1 linh ho\u1ea1t n\u00e0y gi\u00fap b\u1ea1n c\u00f3 \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c nh\u1eefng g\u00ec c\u00f4ng ngh\u1ec7 c\u1ee7a b\u1ea1n c\u1ea7n, v\u1edbi ngu\u1ed3n cung \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 gi\u1eef cho c\u00e1c d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n \u0111i \u0111\u00fang h\u01b0\u1edbng.<\/p>\n<h2>Th\u00e1ch th\u1ee9c v\u00e0 tri\u1ec3n v\u1ecdng t\u01b0\u01a1ng lai cho \u1ee9ng d\u1ee5ng nam ch\u00e2m v\u0129nh c\u1eedu<\/h2>\n<p>Chu\u1ed7i cung \u1ee9ng c\u00e1c nguy\u00ean t\u1ed1 \u0111\u1ea5t hi\u1ebfm, c\u1ea7n thi\u1ebft cho nam ch\u00e2m neodymium hi\u1ec7u su\u1ea5t cao, \u0111ang \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c \u0111\u1ecba ch\u00ednh tr\u1ecb li\u00ean t\u1ee5c. Ph\u1ea7n l\u1edbn ngu\u1ed3n cung c\u1ee7a th\u1ebf gi\u1edbi \u0111\u1ebfn t\u1eeb c\u00e1c khu v\u1ef1c h\u1ea1n ch\u1ebf, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 g\u00e2y ra t\u0103ng gi\u00e1 v\u00e0 lo ng\u1ea1i v\u1ec1 kh\u1ea3 n\u0103ng cung c\u1ea5p. \u0110i\u1ec1u n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p d\u1ef1a v\u00e0o \u0111\u1ed9ng c\u01a1 nam ch\u00e2m v\u0129nh c\u1eedu, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf c\u00e1c qu\u1ed1c gia n\u01a1i nhu c\u1ea7u v\u1ec1 xe \u0111i\u1ec7n v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o \u0111ang t\u0103ng nhanh.<\/p>\n<p>C\u00e1c n\u1ed7 l\u1ef1c t\u00e1i ch\u1ebf ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 b\u1ec1n v\u1eefng v\u00e0 gi\u1ea3m ph\u1ee5 thu\u1ed9c v\u00e0o khai th\u00e1c m\u1edbi. Vi\u1ec7c thu h\u1ed3i c\u00e1c v\u1eadt li\u1ec7u \u0111\u1ea5t hi\u1ebfm t\u1eeb c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed c\u0169 v\u00e0 nam ch\u00e2m kh\u00f4ng ch\u1ec9 gi\u1ea3m chi ph\u00ed m\u00e0 c\u00f2n h\u1ed7 tr\u1ee3 c\u00e1c m\u1ee5c ti\u00eau m\u00f4i tr\u01b0\u1eddng. C\u00e1c s\u00e1ng ki\u1ebfn trong c\u00f4ng ngh\u1ec7 t\u00e1i ch\u1ebf nam ch\u00e2m \u0111ang l\u00e0m cho qu\u00e1 tr\u00ecnh n\u00e0y hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi quy m\u00f4 l\u1edbn.<\/p>\n<p>Trong l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7, c\u00e1c \u0111\u1ed9t ph\u00e1 \u0111ang di\u1ec5n ra \u0111\u1ec3 c\u1ea3i thi\u1ec7n v\u1eadt li\u1ec7u t\u1eeb tr\u01b0\u1eddng. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1eadp trung v\u00e0o vi\u1ec7c n\u00e2ng cao c\u01b0\u1eddng \u0111\u1ed9 t\u1eeb, kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t v\u00e0 gi\u1ea3m s\u1ef1 ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ea5t hi\u1ebfm khan hi\u1ebfm. C\u00e1c l\u1ef1a ch\u1ecdn thay th\u1ebf m\u1edbi v\u00e0 h\u1ee3p kim c\u1ea3i ti\u1ebfn c\u00f3 th\u1ec3 \u0111\u1ecbnh h\u00ecnh l\u1ea1i c\u00e1c \u0111\u1ed9ng c\u01a1 nam ch\u00e2m v\u0129nh c\u1eedu v\u00e0 c\u1ea3m bi\u1ebfn t\u1eeb, m\u1edf ra nh\u1eefng kh\u1ea3 n\u0103ng m\u1edbi trong c\u00e1c l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p v\u00e0 \u00f4 t\u00f4.<\/p>\n<p>D\u1eabn \u0111\u1ea7u \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00e2n b\u1eb1ng gi\u1eefa gi\u1edbi h\u1ea1n v\u1eadt li\u1ec7u hi\u1ec7n t\u1ea1i v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p th\u00f4ng minh, xanh h\u01a1n\u2014\u0111i\u1ec1u then ch\u1ed1t cho c\u00e1c doanh nghi\u1ec7p mu\u1ed1n gi\u1eef cho nam ch\u00e2m v\u0129nh c\u1eedu \u0111\u00e1ng tin c\u1eady v\u00e0 ph\u00f9 h\u1ee3p v\u1ec1 m\u1eb7t chi ph\u00ed trong th\u1eddi gian d\u00e0i.<\/p>","protected":false},"excerpt":{"rendered":"<p>Kh\u00e1m ph\u00e1 c\u00e1c \u1ee9ng d\u1ee5ng ch\u00ednh c\u1ee7a nam ch\u00e2m v\u0129nh c\u1eedu trong c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i bao g\u1ed3m \u0111i\u1ec7n t\u1eed, n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o, \u0111\u1ed9ng c\u01a1 xe \u0111i\u1ec7n v\u00e0 thi\u1ebft b\u1ecb y t\u1ebf v\u1edbi chuy\u00ean m\u00f4n c\u1ee7a NBAEM.<\/p>","protected":false},"author":1,"featured_media":2357,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2551","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"jetpack_featured_media_url":"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/09\/PMs_applications.jpg","_links":{"self":[{"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/2551","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/comments?post=2551"}],"version-history":[{"count":3,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/2551\/revisions"}],"predecessor-version":[{"id":2664,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/posts\/2551\/revisions\/2664"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/media\/2357"}],"wp:attachment":[{"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/media?parent=2551"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/categories?post=2551"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbaem.com\/vi\/wp-json\/wp\/v2\/tags?post=2551"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}