{"id":14305009,"date":"2025-07-22T14:03:48","date_gmt":"2025-07-22T07:03:48","guid":{"rendered":"https:\/\/yp.vn\/?p=14305009"},"modified":"2025-07-22T14:03:48","modified_gmt":"2025-07-22T07:03:48","slug":"dong-co-dien-nguon-nang-luong-cua-the-ky-21","status":"publish","type":"post","link":"https:\/\/yp.com.vn\/dong-co-dien-nguon-nang-luong-cua-the-ky-21\/","title":{"rendered":"\u0110\u1ed9ng c\u01a1 \u0111i\u1ec7n: Ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng c\u1ee7a th\u1ebf k\u1ef7 21"},"content":{"rendered":"<p><a href=\"https:\/\/yp.vn\/nganh-nghe\/cong-nghiep-co-khi-cong-nghiep-102\/dong-co-dien-san-xuat-va-buon-ban-570\/\" rel=\"nofollow noopener\" target=\"_blank\"><strong>\u0110\u1ed9ng c\u01a1 \u0111i\u1ec7n<\/strong><\/a> \u0111\u00e3 tr\u1ea3i qua m\u1ed9t qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n l\u00e2u d\u00e0i, t\u1eeb nh\u1eefng \u00fd t\u01b0\u1edfng ban \u0111\u1ea7u cho \u0111\u1ebfn c\u00e1c \u1ee9ng d\u1ee5ng \u0111a d\u1ea1ng ng\u00e0y nay.\u00a0C\u00e1c nh\u00e0 khoa h\u1ecdc nh\u01b0 Faraday, Pixii, v\u00e0 Siemens \u0111\u00e3 \u0111\u1eb7t n\u1ec1n m\u00f3ng cho s\u1ef1 ra \u0111\u1eddi c\u1ee7a \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n, trong khi c\u00e1c nh\u00e0 ph\u00e1t minh nh\u01b0 Tesla v\u00e0 Dolivo-Dobrowolsky \u0111\u00e3 \u0111\u00f3ng g\u00f3p quan tr\u1ecdng trong vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c lo\u1ea1i <a href=\"https:\/\/yp.vn\/nganh-nghe\/cong-nghiep-co-khi-cong-nghiep-102\/dong-co-dien-san-xuat-va-buon-ban-570\/\" rel=\"nofollow noopener\" target=\"_blank\"><strong>\u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n<\/strong><\/a> hi\u1ec7n \u0111\u1ea1i<\/p>\n<h3><b>\u0110\u1ed9ng c\u01a1 \u0111i\u1ec7n ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/b><\/h3>\n<ul>\n<li>B\u1eaft \u0111\u1ea7u b\u1eb1ng m\u1ed9t c\u00e2u h\u1ecfi g\u1ee3i m\u1edf: &#8220;B\u1ea1n \u0111\u00e3 bao gi\u1edd t\u1ef1 h\u1ecfi l\u00e0m th\u1ebf n\u00e0o chi\u1ebfc qu\u1ea1t m\u00e1y, m\u00e1y gi\u1eb7t, hay th\u1eadm ch\u00ed l\u00e0 chi\u1ebfc xe \u0111i\u1ec7n c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c ch\u01b0a?&#8221;<\/li>\n<li>Gi\u1edbi thi\u1ec7u kh\u00e1i qu\u00e1t r\u1eb1ng &#8220;<a href=\"https:\/\/yp.vn\/nganh-nghe\/cong-nghiep-co-khi-cong-nghiep-102\/dong-co-dien-san-xuat-va-buon-ban-570\/\" rel=\"nofollow noopener\" target=\"_blank\"><strong>\u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n<\/strong><\/a>&#8221; ch\u00ednh l\u00e0 tr\u00e1i tim c\u1ee7a nh\u1eefng thi\u1ebft b\u1ecb \u0111\u00f3, bi\u1ebfn n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n th\u00e0nh chuy\u1ec3n \u0111\u1ed9ng c\u01a1 h\u1ecdc.<\/li>\n<li>N\u00eau b\u1eadt t\u1ea7m quan tr\u1ecdng c\u1ee7a n\u00f3 trong \u0111\u1eddi s\u1ed1ng hi\u1ec7n \u0111\u1ea1i.<\/li>\n<\/ul>\n<div id=\"attachment_14305010\" style=\"width: 584px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-14305010\" class=\"wp-image-14305010 size-full\" src=\"https:\/\/yp.vn\/wp-content\/uploads\/2025\/07\/10a-1.jpg\" alt=\"\u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n h\u00ecnh 1\" width=\"574\" height=\"432\" srcset=\"https:\/\/yp.com.vn\/wp-content\/uploads\/2025\/07\/10a-1.jpg 574w, https:\/\/yp.com.vn\/wp-content\/uploads\/2025\/07\/10a-1-300x226.jpg 300w\" sizes=\"auto, (max-width: 574px) 100vw, 574px\" \/><p id=\"caption-attachment-14305010\" class=\"wp-caption-text\">\u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n ch\u00ednh l\u00e0 tr\u00e1i tim c\u1ee7a nh\u1eefng thi\u1ebft b\u1ecb, bi\u1ebfn n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n th\u00e0nh chuy\u1ec3n \u0111\u1ed9ng c\u01a1 h\u1ecdc.<\/p><\/div>\n<p><b>I. Nguy\u00ean l\u00fd c\u1ed1t l\u00f5i: L\u1ef1c \u0111i\u1ec7n t\u1eeb<\/b><\/p>\n<ul>\n<li><b>\u0110i\u1ec7n v\u00e0 t\u1eeb t\u00ednh c\u00f3 m\u1ed1i li\u00ean h\u1ec7 m\u1eadt thi\u1ebft:<\/b> \u0110\u00e2y l\u00e0 \u0111i\u1ec3m m\u1ea5u ch\u1ed1t. Gi\u1ea3i th\u00edch \u0111\u01a1n gi\u1ea3n r\u1eb1ng d\u00f2ng \u0111i\u1ec7n ch\u1ea1y qua m\u1ed9t d\u00e2y d\u1eabn s\u1ebd t\u1ea1o ra m\u1ed9t tr\u01b0\u1eddng t\u1eeb xung quanh n\u00f3 (nh\u01b0 m\u1ed9t nam ch\u00e2m).<\/li>\n<li><b>L\u1ef1c Lorentz:<\/b> Gi\u1edbi thi\u1ec7u kh\u00e1i ni\u1ec7m n\u00e0y m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n. Khi m\u1ed9t d\u00e2y d\u1eabn c\u00f3 d\u00f2ng \u0111i\u1ec7n \u0111\u1eb7t trong m\u1ed9t t\u1eeb tr\u01b0\u1eddng, n\u00f3 s\u1ebd ch\u1ecbu m\u1ed9t l\u1ef1c. L\u1ef1c n\u00e0y l\u00e0 y\u1ebfu t\u1ed1 ch\u00ednh khi\u1ebfn \u0111\u1ed9ng c\u01a1 quay.\n<ul>\n<li><i>H\u00ecnh \u1ea3nh minh h\u1ecda (n\u1ebfu c\u00f3 th\u1ec3):<\/i> M\u1ed9t d\u00e2y d\u1eabn n\u1eb1m gi\u1eefa hai c\u1ef1c c\u1ee7a nam ch\u00e2m, khi c\u00f3 d\u00f2ng \u0111i\u1ec7n ch\u1ea1y qua, d\u00e2y d\u1eabn s\u1ebd b\u1ecb \u0111\u1ea9y.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><b>II. C\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n (\u0110\u1ed9ng c\u01a1 DC \u0111\u01a1n gi\u1ea3n l\u00e0m v\u00ed d\u1ee5)<\/b><\/p>\n<ul>\n<li><b>Stator (Ph\u1ea7n \u0111\u1ee9ng y\u00ean):<\/b>\n<ul>\n<li>L\u00e0 ph\u1ea7n v\u1ecf ngo\u00e0i c\u1ee7a \u0111\u1ed9ng c\u01a1, ch\u1ee9a c\u00e1c nam ch\u00e2m v\u0129nh c\u1eedu ho\u1eb7c cu\u1ed9n d\u00e2y \u0111i\u1ec7n \u0111\u01b0\u1ee3c c\u1ea5p \u0111i\u1ec7n \u0111\u1ec3 t\u1ea1o ra t\u1eeb tr\u01b0\u1eddng c\u1ed1 \u0111\u1ecbnh.<\/li>\n<li>Gi\u1edbi thi\u1ec7u ch\u1ee9c n\u0103ng: T\u1ea1o ra t\u1eeb tr\u01b0\u1eddng t\u0129nh.<\/li>\n<\/ul>\n<\/li>\n<li><b>Rotor (Ph\u1ea7n quay):<\/b>\n<ul>\n<li>L\u00e0 tr\u1ee5c quay \u1edf gi\u1eefa \u0111\u1ed9ng c\u01a1, tr\u00ean \u0111\u00f3 c\u00f3 c\u00e1c cu\u1ed9n d\u00e2y d\u1eabn (cu\u1ed9n \u1ee9ng).<\/li>\n<li>Gi\u1edbi thi\u1ec7u ch\u1ee9c n\u0103ng: L\u00e0 n\u01a1i d\u00f2ng \u0111i\u1ec7n ch\u1ea1y qua v\u00e0 t\u01b0\u01a1ng t\u00e1c v\u1edbi t\u1eeb tr\u01b0\u1eddng c\u1ee7a stator \u0111\u1ec3 t\u1ea1o ra l\u1ef1c quay.<\/li>\n<\/ul>\n<\/li>\n<li><b>Ch\u1ed5i than v\u00e0 v\u00e0nh g\u00f3p (Commutator v\u00e0 Brushes):<\/b> (Ch\u1ec9 c\u00f3 \u1edf \u0111\u1ed9ng c\u01a1 DC ch\u1ed5i than)\n<ul>\n<li>Gi\u1ea3i th\u00edch vai tr\u00f2 c\u1ee7a ch\u1ed5i than (ti\u1ebfp x\u00fac \u0111i\u1ec7n) v\u00e0 v\u00e0nh g\u00f3p (b\u1ed9 ph\u1eadn chia v\u00f2ng \u0111\u1ec3 \u0111\u1ea3o chi\u1ec1u d\u00f2ng \u0111i\u1ec7n trong cu\u1ed9n d\u00e2y rotor).<\/li>\n<li>Ch\u1ee9c n\u0103ng quan tr\u1ecdng: \u0110\u1ea3m b\u1ea3o d\u00f2ng \u0111i\u1ec7n trong cu\u1ed9n d\u00e2y rotor lu\u00f4n ch\u1ea1y theo chi\u1ec1u ph\u00f9 h\u1ee3p \u0111\u1ec3 l\u1ef1c quay t\u00e1c d\u1ee5ng li\u00ean t\u1ee5c theo m\u1ed9t h\u01b0\u1edbng.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<div id=\"attachment_14305011\" style=\"width: 606px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-14305011\" class=\"wp-image-14305011 size-full\" src=\"https:\/\/yp.vn\/wp-content\/uploads\/2025\/07\/11a-1.jpg\" alt=\"\u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n h\u00ecnh 2\" width=\"596\" height=\"425\" srcset=\"https:\/\/yp.com.vn\/wp-content\/uploads\/2025\/07\/11a-1.jpg 596w, https:\/\/yp.com.vn\/wp-content\/uploads\/2025\/07\/11a-1-300x214.jpg 300w\" sizes=\"auto, (max-width: 596px) 100vw, 596px\" \/><p id=\"caption-attachment-14305011\" class=\"wp-caption-text\">\u0110\u1ed9ng c\u01a1 \u0111i\u1ec7n r\u1ea5t quan tr\u1ecdng trong th\u1ebf k\u1ef7 21<\/p><\/div>\n<p><b>III. Qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng (T\u1eebng b\u01b0\u1edbc m\u1ed9t)<\/b><\/p>\n<ul>\n<li><b>B\u01b0\u1edbc 1: C\u1ea5p \u0111i\u1ec7n:<\/b> Khi d\u00f2ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c c\u1ea5p v\u00e0o \u0111\u1ed9ng c\u01a1 (qua ch\u1ed5i than v\u00e0 v\u00e0nh g\u00f3p n\u1ebfu l\u00e0 DC ch\u1ed5i than), d\u00f2ng \u0111i\u1ec7n ch\u1ea1y v\u00e0o c\u00e1c cu\u1ed9n d\u00e2y tr\u00ean rotor.<\/li>\n<li><b>B\u01b0\u1edbc 2: T\u1ea1o t\u1eeb tr\u01b0\u1eddng:<\/b> D\u00f2ng \u0111i\u1ec7n trong cu\u1ed9n d\u00e2y rotor t\u1ea1o ra m\u1ed9t t\u1eeb tr\u01b0\u1eddng ri\u00eang c\u1ee7a n\u00f3.<\/li>\n<li><b>B\u01b0\u1edbc 3: T\u01b0\u01a1ng t\u00e1c t\u1eeb tr\u01b0\u1eddng v\u00e0 l\u1ef1c quay:<\/b>\n<ul>\n<li>T\u1eeb tr\u01b0\u1eddng c\u1ee7a rotor t\u01b0\u01a1ng t\u00e1c v\u1edbi t\u1eeb tr\u01b0\u1eddng t\u0129nh c\u1ee7a stator.<\/li>\n<li>Theo nguy\u00ean l\u00fd l\u1ef1c \u0111i\u1ec7n t\u1eeb (L\u1ef1c Lorentz), m\u1ed9t b\u00ean c\u1ee7a cu\u1ed9n d\u00e2y rotor s\u1ebd b\u1ecb \u0111\u1ea9y, v\u00e0 b\u00ean kia s\u1ebd b\u1ecb k\u00e9o, t\u1ea1o th\u00e0nh m\u1ed9t m\u00f4-men xo\u1eafn (l\u1ef1c quay).<\/li>\n<\/ul>\n<\/li>\n<li><b>B\u01b0\u1edbc 4: Duy tr\u00ec chuy\u1ec3n \u0111\u1ed9ng quay (\u0110\u1ea3o chi\u1ec1u d\u00f2ng \u0111i\u1ec7n):<\/b>\n<ul>\n<li>Khi rotor quay \u0111\u01b0\u1ee3c m\u1ed9t n\u1eeda v\u00f2ng, n\u1ebfu d\u00f2ng \u0111i\u1ec7n kh\u00f4ng \u0111\u1ed5i chi\u1ec1u, l\u1ef1c s\u1ebd \u0111\u1ea3o h\u01b0\u1edbng v\u00e0 khi\u1ebfn rotor d\u1eebng l\u1ea1i ho\u1eb7c quay ng\u01b0\u1ee3c l\u1ea1i.<\/li>\n<li>Gi\u1ea3i th\u00edch vai tr\u00f2 c\u1ee7a v\u00e0nh g\u00f3p (\u0111\u1ed1i v\u1edbi DC ch\u1ed5i than) ho\u1eb7c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n t\u1eed (\u0111\u1ed1i v\u1edbi \u0111\u1ed9ng c\u01a1 AC\/kh\u00f4ng ch\u1ed5i than) trong vi\u1ec7c li\u00ean t\u1ee5c \u0111\u1ea3o chi\u1ec1u d\u00f2ng \u0111i\u1ec7n trong cu\u1ed9n d\u00e2y rotor. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng l\u1ef1c lu\u00f4n t\u00e1c d\u1ee5ng theo m\u1ed9t h\u01b0\u1edbng, gi\u1eef cho rotor quay li\u00ean t\u1ee5c.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3><b><a href=\"http:\/\/www.teco.com.tw\" rel=\"nofollow noopener\" target=\"_blank\">\u0110\u1ed9ng c\u01a1 \u0111i\u1ec7n<\/a> trong \u0111\u1eddi s\u1ed1ng h\u00e0ng ng\u00e0y: B\u1ea1n s\u1eed d\u1ee5ng ch\u00fang nhi\u1ec1u h\u01a1n b\u1ea1n ngh\u0129\u00a0<\/b><\/h3>\n<ul>\n<li>B\u1eaft \u0111\u1ea7u b\u1eb1ng m\u1ed9t c\u00e2u h\u1ecfi g\u00e2y t\u00f2 m\u00f2: &#8220;B\u1ea1n c\u00f3 bao gi\u1edd d\u1eebng l\u1ea1i v\u00e0 ngh\u0129 v\u1ec1 bao nhi\u00eau thi\u1ebft b\u1ecb xung quanh m\u00ecnh \u0111ang ho\u1ea1t \u0111\u1ed9ng nh\u1edd v\u00e0o m\u1ed9t th\u1ee9 g\u1ecdi l\u00e0 &#8216;\u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n&#8217;?&#8221;<\/li>\n<li>Nh\u1ea5n m\u1ea1nh r\u1eb1ng \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n kh\u00f4ng ch\u1ec9 l\u00e0 nh\u1eefng c\u1ed7 m\u00e1y kh\u1ed5ng l\u1ed3 trong nh\u00e0 m\u00e1y m\u00e0 c\u00f2n l\u00e0 tr\u00e1i tim th\u1ea7m l\u1eb7ng c\u1ee7a v\u00f4 s\u1ed1 v\u1eadt d\u1ee5ng h\u00e0ng ng\u00e0y.<\/li>\n<li>\u0110\u1eb7t v\u1ea5n \u0111\u1ec1: Ch\u00fang ta th\u01b0\u1eddng coi ch\u00fang l\u00e0 \u0111i\u1ec1u hi\u1ec3n nhi\u00ean, nh\u01b0ng s\u1ef1 th\u1eadt l\u00e0 ch\u00fang ta \u0111ang s\u1eed d\u1ee5ng <a href=\"http:\/\/www.vinhthuanco.com.vn\" rel=\"nofollow noopener\" target=\"_blank\"><strong>\u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n<\/strong><\/a> nhi\u1ec1u h\u01a1n ch\u00fang ta t\u01b0\u1edfng r\u1ea5t nhi\u1ec1u.<\/li>\n<\/ul>\n<p><b>I. Trong ng\u00f4i nh\u00e0 c\u1ee7a b\u1ea1n: Nh\u1eefng ng\u01b0\u1eddi b\u1ea1n th\u1ea7m l\u1eb7ng<\/b><\/p>\n<ul>\n<li><b>Nh\u00e0 b\u1ebfp:<\/b>\n<ul>\n<li><b>T\u1ee7 l\u1ea1nh:<\/b> \u0110\u1ed9ng c\u01a1 n\u00e9n kh\u00ed l\u1ea1nh, gi\u1eef th\u1ef1c ph\u1ea9m t\u01b0\u01a1i ngon.<\/li>\n<li><b>M\u00e1y xay sinh t\u1ed1\/M\u00e1y \u00e9p tr\u00e1i c\u00e2y:<\/b> \u0110\u1ed9ng c\u01a1 quay l\u01b0\u1ee1i dao \u0111\u1ec3 xay, \u00e9p.<\/li>\n<li><b>M\u00e1y r\u1eeda b\u00e1t:<\/b> \u0110\u1ed9ng c\u01a1 b\u01a1m n\u01b0\u1edbc v\u00e0 quay c\u00e1nh tay phun.<\/li>\n<li><b>L\u00f2 vi s\u00f3ng (qu\u1ea1t l\u00e0m m\u00e1t, \u0111\u0129a quay):<\/b> M\u1ed9t s\u1ed1 b\u1ed9 ph\u1eadn nh\u1ecf c\u0169ng d\u00f9ng \u0111\u1ed9ng c\u01a1.<\/li>\n<li><b>Qu\u1ea1t th\u00f4ng gi\u00f3\/H\u00fat m\u00f9i:<\/b> \u0110\u1ed9ng c\u01a1 quay c\u00e1nh qu\u1ea1t \u0111\u1ec3 l\u01b0u th\u00f4ng kh\u00f4ng kh\u00ed.<\/li>\n<\/ul>\n<\/li>\n<li><b>Ph\u00f2ng kh\u00e1ch\/Ph\u00f2ng ng\u1ee7:<\/b>\n<ul>\n<li><b>Qu\u1ea1t \u0111i\u1ec7n:<\/b> R\u00f5 r\u00e0ng nh\u1ea5t, \u0111\u1ed9ng c\u01a1 quay c\u00e1nh qu\u1ea1t t\u1ea1o gi\u00f3.<\/li>\n<li><b>M\u00e1y h\u00fat b\u1ee5i:<\/b> \u0110\u1ed9ng c\u01a1 t\u1ea1o l\u1ef1c h\u00fat m\u1ea1nh m\u1ebd.<\/li>\n<li><b>M\u00e1y gi\u1eb7t\/M\u00e1y s\u1ea5y:<\/b> \u0110\u1ed9ng c\u01a1 quay l\u1ed3ng gi\u1eb7t\/s\u1ea5y.<\/li>\n<li><b>\u0110i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed:<\/b> \u0110\u1ed9ng c\u01a1 qu\u1ea1t v\u00e0 \u0111\u1ed9ng c\u01a1 m\u00e1y n\u00e9n.<\/li>\n<li><b>\u0110\u1ed3ng h\u1ed3 treo t\u01b0\u1eddng\/\u0111\u1ec3 b\u00e0n:<\/b> Nhi\u1ec1u lo\u1ea1i s\u1eed d\u1ee5ng \u0111\u1ed9ng c\u01a1 b\u01b0\u1edbc nh\u1ecf.<\/li>\n<li><b>\u0110\u1ed3 ch\u01a1i tr\u1ebb em (\u00f4 t\u00f4 \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa, robot):<\/b> \u0110\u1ed9ng c\u01a1 nh\u1ecf gi\u00fap ch\u00fang di chuy\u1ec3n.<\/li>\n<\/ul>\n<\/li>\n<li><b>Ph\u00f2ng t\u1eafm:<\/b>\n<ul>\n<li><b>M\u00e1y s\u1ea5y t\u00f3c:<\/b> \u0110\u1ed9ng c\u01a1 quay qu\u1ea1t \u0111\u1ea9y kh\u00ed n\u00f3ng.<\/li>\n<li><b>B\u00e0n ch\u1ea3i \u0111\u00e1nh r\u0103ng \u0111i\u1ec7n:<\/b> \u0110\u1ed9ng c\u01a1 nh\u1ecf t\u1ea1o rung ho\u1eb7c quay.<\/li>\n<li><b>M\u00e1y c\u1ea1o r\u00e2u \u0111i\u1ec7n:<\/b> \u0110\u1ed9ng c\u01a1 quay l\u01b0\u1ee1i dao.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><b>II. Ngo\u00e0i ng\u00f4i nh\u00e0: T\u1eeb ph\u01b0\u01a1ng ti\u1ec7n \u0111\u1ebfn c\u00f4ng c\u1ee5<\/b><\/p>\n<ul>\n<li><b>Giao th\u00f4ng v\u1eadn t\u1ea3i:<\/b>\n<ul>\n<li><b>Xe \u0111i\u1ec7n (EV):<\/b> \u0110\u1ed9ng c\u01a1 \u0111i\u1ec7n l\u00e0 b\u1ed9 ph\u1eadn c\u1ed1t l\u00f5i, thay th\u1ebf \u0111\u1ed9ng c\u01a1 \u0111\u1ed1t trong.<\/li>\n<li><b>Xe \u0111\u1ea1p \u0111i\u1ec7n\/Xe m\u00e1y \u0111i\u1ec7n:<\/b> Gi\u00fap di chuy\u1ec3n d\u1ec5 d\u00e0ng h\u01a1n.<\/li>\n<li><b>T\u00e0u h\u1ecfa\/T\u00e0u \u0111i\u1ec7n ng\u1ea7m:<\/b> \u0110\u1ed9ng c\u01a1 \u0111i\u1ec7n kh\u1ed5ng l\u1ed3 k\u00e9o c\u00e1c toa t\u00e0u.<\/li>\n<li><b>Thang m\u00e1y\/Thang cu\u1ed1n:<\/b> \u0110\u1ed9ng c\u01a1 \u0111i\u1ec7n m\u1ea1nh m\u1ebd n\u00e2ng v\u00e0 di chuy\u1ec3n.<\/li>\n<\/ul>\n<\/li>\n<li><b>C\u00f4ng c\u1ee5 v\u00e0 thi\u1ebft b\u1ecb l\u00e0m vi\u1ec7c:<\/b>\n<ul>\n<li><b>M\u00e1y khoan\/M\u00e1y c\u01b0a\/M\u00e1y m\u00e0i:<\/b> \u0110\u1ed9ng c\u01a1 \u0111i\u1ec7n cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho c\u00e1c c\u00f4ng c\u1ee5 n\u00e0y.<\/li>\n<li><b>M\u00e1y in\/M\u00e1y photocopy:<\/b> Nhi\u1ec1u \u0111\u1ed9ng c\u01a1 nh\u1ecf \u0111i\u1ec1u khi\u1ec3n c\u00e1c b\u1ed9 ph\u1eadn di chuy\u1ec3n gi\u1ea5y, m\u1ef1c in.<\/li>\n<li><b>ATM:<\/b> \u0110\u1ed9ng c\u01a1 nh\u1ecf \u0111\u1ec3 k\u00e9o v\u00e0 \u0111\u1ea9y ti\u1ec1n.<\/li>\n<li><b>Camera an ninh (quay qu\u00e9t):<\/b> \u0110\u1ed9ng c\u01a1 b\u01b0\u1edbc nh\u1ecf gi\u00fap camera xoay theo d\u00f5i.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><b>III. T\u1ea7m quan tr\u1ecdng kh\u00f4ng th\u1ec3 thi\u1ebfu<\/b><\/p>\n<ul>\n<li><b>Ti\u1ec7n l\u1ee3i v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a:<\/b> \u0110\u1ed9ng c\u01a1 \u0111i\u1ec7n gi\u00fap t\u1ef1 \u0111\u1ed9ng h\u00f3a nhi\u1ec1u c\u00f4ng vi\u1ec7c, gi\u1ea3i ph\u00f3ng s\u1ee9c lao \u0111\u1ed9ng con ng\u01b0\u1eddi.<\/li>\n<li><b>Hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng:<\/b> \u0110\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c lo\u1ea1i \u0111\u1ed9ng c\u01a1 hi\u1ec7n \u0111\u1ea1i, ch\u00fang ng\u00e0y c\u00e0ng ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng, g\u00f3p ph\u1ea7n b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng.<\/li>\n<li><b>\u0110\u1ecbnh h\u00ecnh t\u01b0\u01a1ng lai:<\/b> V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a xe \u0111i\u1ec7n v\u00e0 n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o, \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n s\u1ebd ng\u00e0y c\u00e0ng \u0111\u00f3ng vai tr\u00f2 trung t\u00e2m h\u01a1n n\u1eefa trong cu\u1ed9c s\u1ed1ng c\u1ee7a ch\u00fang ta.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ed9ng c\u01a1 \u0111i\u1ec7n \u0111\u00e3 tr\u1ea3i qua m\u1ed9t qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n l\u00e2u d\u00e0i, t\u1eeb nh\u1eefng \u00fd t\u01b0\u1edfng ban \u0111\u1ea7u cho \u0111\u1ebfn c\u00e1c \u1ee9ng d\u1ee5ng \u0111a d\u1ea1ng ng\u00e0y nay.\u00a0C\u00e1c nh\u00e0 khoa h\u1ecdc nh\u01b0 Faraday, Pixii, v\u00e0 Siemens \u0111\u00e3 \u0111\u1eb7t n\u1ec1n m\u00f3ng cho s\u1ef1 ra \u0111\u1eddi c\u1ee7a \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n, trong khi c\u00e1c nh\u00e0 ph\u00e1t minh nh\u01b0&#8230; <a class=\"view-article\" href=\"https:\/\/yp.com.vn\/dong-co-dien-nguon-nang-luong-cua-the-ky-21\/\">Xem b\u00e0i vi\u1ebft<\/a><\/p>\n","protected":false},"author":3,"featured_media":14305012,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ep_exclude_from_search":false,"footnotes":""},"categories":[3573],"tags":[],"class_list":["post-14305009","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dong-co-dien"],"acf":[],"_links":{"self":[{"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/posts\/14305009","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/comments?post=14305009"}],"version-history":[{"count":2,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/posts\/14305009\/revisions"}],"predecessor-version":[{"id":14305014,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/posts\/14305009\/revisions\/14305014"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/media\/14305012"}],"wp:attachment":[{"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/media?parent=14305009"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/categories?post=14305009"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/tags?post=14305009"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}