{"id":364828,"date":"2024-07-10T20:41:42","date_gmt":"2024-07-10T13:41:42","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=364828"},"modified":"2024-07-10T20:41:42","modified_gmt":"2024-07-10T13:41:42","slug":"dong-dien-la-gi","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/dong-dien-la-gi\/","title":{"rendered":"D\u00f2ng \u0111i\u1ec7n L\u00e0 G\u00ec? T\u00e1c D\u1ee5ng C\u1ee7a D\u00f2ng \u0111i\u1ec7n Trong Th\u1ef1c T\u1ebf"},"content":{"rendered":"<p>D\u00f2ng \u0111i\u1ec7n l\u00e0 g\u00ec? D\u00f2ng \u0111i\u1ec7n v\u00f4 c\u00f9ng quan tr\u1ecdng trong cu\u1ed9c s\u1ed1ng hi\u1ec7n \u0111\u1ea1i. N\u00f3 hi\u1ec7n di\u1ec7n trong m\u1ecdi ho\u1ea1t \u0111\u1ed9ng h\u00e0ng ng\u00e0y c\u1ee7a ch\u00fang ta, t\u1eeb vi\u1ec7c th\u1eafp s\u00e1ng b\u00f3ng \u0111\u00e8n, s\u1ea1c \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng, cho \u0111\u1ebfn v\u1eadn h\u00e0nh c\u00e1c thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p ph\u1ee9c t\u1ea1p. V\u00e0 t\u1ea1i sao n\u00f3 l\u1ea1i c\u00f3 s\u1ee9c m\u1ea1nh l\u1edbn \u0111\u1ebfn nh\u01b0 v\u1eady trong vi\u1ec7c thay \u0111\u1ed5i v\u00e0 c\u1ea3i thi\u1ec7n cu\u1ed9c s\u1ed1ng con ng\u01b0\u1eddi?<\/p>\n<p>Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd c\u00f9ng nhau kh\u00e1m ph\u00e1 b\u1ea3n ch\u1ea5t c\u1ee7a d\u00f2ng \u0111i\u1ec7n, hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1ch n\u00f3 ho\u1ea1t \u0111\u1ed9ng v\u00e0 \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng \u1ee9ng d\u1ee5ng th\u1ef1c ti\u1ec5n \u0111\u00e1ng kinh ng\u1ea1c m\u00e0 d\u00f2ng \u0111i\u1ec7n mang l\u1ea1i. T\u00ecm hi\u1ec3u v\u1ec1 d\u00f2ng \u0111i\u1ec7n v\u00e0 kh\u00e1m ph\u00e1 nh\u1eefng t\u00e1c d\u1ee5ng k\u1ef3 di\u1ec7u c\u1ee7a n\u00f3 trong th\u1ef1c t\u1ebf!<\/p>\n<h2>D\u00f2ng \u0111i\u1ec7n l\u00e0 g\u00ec?<\/h2>\n<p>D\u00f2ng \u0111i\u1ec7n l\u00e0 s\u1ef1 di chuy\u1ec3n c\u00f3 h\u01b0\u1edbng c\u1ee7a c\u00e1c h\u1ea1t mang \u0111i\u1ec7n t\u00edch trong m\u1ed9t m\u00f4i tr\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n. Th\u00f4ng th\u01b0\u1eddng, c\u00e1c h\u1ea1t n\u00e0y l\u00e0 electron, nh\u1eefng h\u1ea1t nh\u1ecf mang \u0111i\u1ec7n t\u00edch \u00e2m, di chuy\u1ec3n qua c\u00e1c d\u00e2y d\u1eabn kim lo\u1ea1i. D\u00f2ng \u0111i\u1ec7n c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi s\u1ef1 di chuy\u1ec3n c\u1ee7a c\u00e1c ion trong dung d\u1ecbch, ch\u1eb3ng h\u1ea1n nh\u01b0 trong c\u00e1c pin ho\u1eb7c \u1eafc quy.<\/p>\n<p>\u0110\u1ec3 d\u1ec5 h\u00ecnh dung, h\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng d\u00f2ng \u0111i\u1ec7n gi\u1ed1ng nh\u01b0 d\u00f2ng ch\u1ea3y c\u1ee7a n\u01b0\u1edbc trong m\u1ed9t \u1ed1ng. \u0110i\u1ec7n \u00e1p (hi\u1ec7u \u0111i\u1ec7n th\u1ebf) gi\u1ed1ng nh\u01b0 \u00e1p l\u1ef1c n\u01b0\u1edbc, \u0111\u1ea9y c\u00e1c h\u1ea1t \u0111i\u1ec7n t\u00edch di chuy\u1ec3n t\u1eeb n\u01a1i c\u00f3 \u0111i\u1ec7n th\u1ebf cao \u0111\u1ebfn n\u01a1i c\u00f3 \u0111i\u1ec7n th\u1ebf th\u1ea5p. C\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n, hay c\u00f2n g\u1ecdi l\u00e0 d\u00f2ng \u0111i\u1ec7n, \u0111o l\u01b0\u1eddng l\u01b0\u1ee3ng \u0111i\u1ec7n t\u00edch \u0111i qua m\u1ed9t \u0111i\u1ec3m trong m\u1ed9t \u0111\u01a1n v\u1ecb th\u1eddi gian, th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng ampe (A).<\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/07\/dong-dien-la-gi-3.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/07\/dong-dien-la-gi-3-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/07\/dong-dien-la-gi-3-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-365397 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/07\/dong-dien-la-gi-3.jpg\" alt=\"dong-dien-la-gi-3\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/07\/dong-dien-la-gi-3.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/07\/dong-dien-la-gi-3-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/07\/dong-dien-la-gi-3-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p>D\u00f2ng \u0111i\u1ec7n c\u00f3 hai lo\u1ea1i ch\u00ednh: d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u (DC) v\u00e0 d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u (AC). D\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u l\u00e0 d\u00f2ng \u0111i\u1ec7n di chuy\u1ec3n theo m\u1ed9t h\u01b0\u1edbng c\u1ed1 \u0111\u1ecbnh, trong khi d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u l\u00e0 d\u00f2ng \u0111i\u1ec7n thay \u0111\u1ed5i h\u01b0\u1edbng theo chu k\u1ef3. C\u1ea3 hai lo\u1ea1i d\u00f2ng \u0111i\u1ec7n \u0111\u1ec1u c\u00f3 \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong \u0111\u1eddi s\u1ed1ng v\u00e0 c\u00f4ng nghi\u1ec7p.<\/p>\n<p>Hi\u1ec3u v\u1ec1 d\u00f2ng \u0111i\u1ec7n l\u00e0 b\u01b0\u1edbc c\u01a1 b\u1ea3n \u0111\u1ec3 kh\u00e1m ph\u00e1 c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c ti\u1ec5n c\u1ee7a n\u00f3, t\u1eeb vi\u1ec7c cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho c\u00e1c thi\u1ebft b\u1ecb gia d\u1ee5ng \u0111\u1ebfn vi\u1ec7c v\u1eadn h\u00e0nh c\u00e1c h\u1ec7 th\u1ed1ng c\u00f4ng nghi\u1ec7p ph\u1ee9c t\u1ea1p.<\/p>\n<h2>C\u00f4ng th\u1ee9c v\u00e0 \u0111\u01a1n v\u1ecb d\u00f2ng \u0111i\u1ec7n<\/h2>\n<p>D\u00f2ng \u0111i\u1ec7n l\u00e0 g\u00ec? L\u00e0 s\u1ef1 di chuy\u1ec3n c\u00f3 h\u01b0\u1edbng c\u1ee7a c\u00e1c h\u1ea1t mang \u0111i\u1ec7n t\u00edch qua m\u1ed9t ch\u1ea5t d\u1eabn \u0111i\u1ec7n. M\u1ed9t \u0111i\u1ec1u th\u00fa v\u1ecb l\u00e0 h\u01b0\u1edbng quy \u01b0\u1edbc c\u1ee7a d\u00f2ng \u0111i\u1ec7n th\u1ef1c t\u1ebf l\u00e0 ng\u01b0\u1ee3c v\u1edbi h\u01b0\u1edbng di chuy\u1ec3n c\u1ee7a c\u00e1c electron. \u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 d\u00f2ng \u0111i\u1ec7n, ch\u00fang ta c\u1ea7n bi\u1ebft v\u1ec1 c\u00f4ng th\u1ee9c t\u00ednh c\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n v\u00e0 c\u00e1c \u0111\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng li\u00ean quan.<\/p>\n<p>N\u1ebfu m\u1ed9t \u0111i\u1ec7n t\u00edch Q \u0111i qua ti\u1ebft di\u1ec7n c\u1ee7a m\u1ed9t d\u00e2y d\u1eabn trong kho\u1ea3ng th\u1eddi gian t, th\u00ec c\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n I c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng c\u00f4ng th\u1ee9c:<\/p>\n<p style=\"text-align: center;\"><strong>I = Q\/t<\/strong><\/p>\n<p>Trong \u0111\u00f3:<\/p>\n<ul>\n<li>I l\u00e0 c\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n, \u0111o b\u1eb1ng ampe (A).<\/li>\n<li>Q l\u00e0 \u0111i\u1ec7n t\u00edch, \u0111o b\u1eb1ng coulomb (C).<\/li>\n<li>t l\u00e0 th\u1eddi gian, \u0111o b\u1eb1ng gi\u00e2y (s).<\/li>\n<\/ul>\n<p>V\u00ec v\u1eady, c\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n l\u00e0 l\u01b0\u1ee3ng \u0111i\u1ec7n t\u00edch di chuy\u1ec3n qua m\u1ed9t \u0111i\u1ec3m trong m\u1ea1ch \u0111i\u1ec7n trong m\u1ed9t \u0111\u01a1n v\u1ecb th\u1eddi gian, v\u1edbi \u0111\u01a1n v\u1ecb \u0111o l\u00e0 coulomb tr\u00ean gi\u00e2y, hay c\u00f2n g\u1ecdi l\u00e0 ampe.<\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/07\/dong-dien-la-gi-.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/07\/dong-dien-la-gi--300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/07\/dong-dien-la-gi--768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-365400 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/07\/dong-dien-la-gi-.jpg\" alt=\"dong-dien-la-gi-\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/07\/dong-dien-la-gi-.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/07\/dong-dien-la-gi--300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/07\/dong-dien-la-gi--768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p>D\u00f2ng \u0111i\u1ec7n ch\u1ea1y t\u1eeb c\u1ef1c \u00e2m \u0111\u1ebfn c\u1ef1c d\u01b0\u01a1ng c\u1ee7a pin theo h\u01b0\u1edbng di chuy\u1ec3n c\u1ee7a c\u00e1c electron. Tuy nhi\u00ean, theo quy \u01b0\u1edbc k\u1ef9 thu\u1eadt, d\u00f2ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c coi l\u00e0 ch\u1ea1y t\u1eeb c\u1ef1c d\u01b0\u01a1ng \u0111\u1ebfn c\u1ef1c \u00e2m.<\/p>\n<p>V\u00ed d\u1ee5 nh\u01b0 trong \u0111\u00e8n pin, pin l\u00e0 ngu\u1ed3n cung c\u1ea5p d\u00f2ng \u0111i\u1ec7n, khi\u1ebfn b\u00f3ng \u0111\u00e8n ph\u00e1t s\u00e1ng khi d\u00f2ng \u0111i\u1ec7n ch\u1ea1y qua. C\u00f4ng t\u1eafc t\u1ea1o ra m\u1ed9t k\u1ebft n\u1ed1i d\u1eabn \u0111i\u1ec7n gi\u1eefa pin v\u00e0 b\u00f3ng \u0111\u00e8n. N\u1ebfu c\u00f4ng t\u1eafc b\u1ecb ng\u1eaft, d\u00f2ng \u0111i\u1ec7n s\u1ebd ng\u1eebng ch\u1ea1y v\u00e0 b\u00f3ng \u0111\u00e8n s\u1ebd t\u1eaft ngay l\u1eadp t\u1ee9c.<\/p>\n<h2>\u0110i\u1ec7n t\u00edch l\u00e0 g\u00ec?<\/h2>\n<p>\u0110i\u1ec7n t\u00edch d\u00f2ng \u0111i\u1ec7n l\u00e0 g\u00ec? L\u00e0 m\u1ed9t \u0111\u1ea1i l\u01b0\u1ee3ng v\u1eadt l\u00fd bi\u1ec3u th\u1ecb kh\u1ea3 n\u0103ng c\u1ee7a m\u1ed9t v\u1eadt th\u1ec3 h\u00fat ho\u1eb7c \u0111\u1ea9y c\u00e1c v\u1eadt th\u1ec3 kh\u00e1c do t\u00e1c \u0111\u1ed9ng c\u1ee7a l\u1ef1c \u0111i\u1ec7n tr\u01b0\u1eddng. Khi m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf \u0111i\u1ec7n t\u00edch \u0111\u01b0\u1ee3c \u0111\u1eb7t trong m\u1ed9t \u0111i\u1ec7n tr\u01b0\u1eddng do m\u1ed9t \u0111i\u1ec7n t\u00edch kh\u00e1c t\u1ea1o ra, n\u00f3 s\u1ebd ch\u1ecbu m\u1ed9t l\u1ef1c t\u01b0\u01a1ng t\u00e1c. Ch\u00ednh v\u00ec v\u1eady, c\u00f4ng ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ec3 di chuy\u1ec3n \u0111i\u1ec7n t\u00edch d\u01b0\u01a1ng trong \u0111i\u1ec7n tr\u01b0\u1eddng.<\/p>\n<p>Trong ch\u1ea5t \u0111i\u1ec7n ph\u00e2n v\u00e0 ch\u1ea5t kh\u00ed b\u1ecb ion h\u00f3a, c\u1ea3 c\u00e1c ion mang \u0111i\u1ec7n t\u00edch d\u01b0\u01a1ng v\u00e0 \u00e2m \u0111\u1ec1u chuy\u1ec3n \u0111\u1ed9ng, v\u00e0 s\u1ef1 chuy\u1ec3n \u0111\u1ed9ng n\u00e0y t\u1ea1o th\u00e0nh d\u00f2ng \u0111i\u1ec7n. N\u1ebfu c\u00f3 n electron \u0111i qua ti\u1ebft di\u1ec7n c\u1ee7a m\u1ed9t d\u00e2y d\u1eabn trong kho\u1ea3ng th\u1eddi gian t, th\u00ec t\u1ed5ng \u0111i\u1ec7n t\u00edch chuy\u1ec3n qua d\u00e2y d\u1eabn \u0111\u01b0\u1ee3c t\u00ednh theo c\u00f4ng th\u1ee9c: <strong>Q=n\u00d7e<\/strong><\/p>\n<p>Trong \u0111\u00f3:<\/p>\n<ul>\n<li>Q l\u00e0 t\u1ed5ng \u0111i\u1ec7n t\u00edch (\u0111o b\u1eb1ng coulomb, C)<\/li>\n<li>n l\u00e0 s\u1ed1 l\u01b0\u1ee3ng electron<\/li>\n<li>e l\u00e0 \u0111i\u1ec7n t\u00edch c\u1ee7a m\u1ed9t electron (kho\u1ea3ng 1.6\u00d710^-19 coulomb)<\/li>\n<\/ul>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/07\/dong-dien-la-gi-1.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/07\/dong-dien-la-gi-1-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/07\/dong-dien-la-gi-1-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-365399 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/07\/dong-dien-la-gi-1.jpg\" alt=\"dong-dien-la-gi-1\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/07\/dong-dien-la-gi-1.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/07\/dong-dien-la-gi-1-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/07\/dong-dien-la-gi-1-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p>C\u00e1ch t\u00ednh \u0111i\u1ec7n l\u01b0\u1ee3ng c\u1ee7a d\u00f2ng \u0111i\u1ec7n l\u00e0 g\u00ec? Gi\u1ea3 s\u1eed ch\u00fang ta c\u1ea7n t\u00ednh \u0111i\u1ec7n l\u01b0\u1ee3ng ch\u1ea1y qua d\u00e2y t\u00f3c c\u1ee7a m\u1ed9t b\u00f3ng \u0111\u00e8n c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n 0,75 A trong kho\u1ea3ng th\u1eddi gian 10 ph\u00fat. C\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n I=0,75 A v\u1edbi th\u1eddi gian t=10 ph\u00fat.<\/p>\n<p>S\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c t\u00ednh \u0111i\u1ec7n l\u01b0\u1ee3ng: Q=I\u00d7t. Thay c\u00e1c gi\u00e1 tr\u1ecb \u0111\u00e3 cho v\u00e0o c\u00f4ng th\u1ee9c: Q=0,75\u00d7600=450. V\u1eady, \u0111i\u1ec7n l\u01b0\u1ee3ng ch\u1ea1y qua d\u00e2y t\u00f3c c\u1ee7a b\u00f3ng \u0111\u00e8n trong kho\u1ea3ng th\u1eddi gian 10 ph\u00fat l\u00e0 Q=450 coulomb.<\/p>\n<p>Hi\u1ec3u r\u00f5 v\u1ec1 \u0111i\u1ec7n t\u00edch v\u00e0 c\u00e1c c\u00f4ng th\u1ee9c li\u00ean quan gi\u00fap ch\u00fang ta n\u1eafm v\u1eefng nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb v\u00e0 \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 trong th\u1ef1c ti\u1ec5n.<\/p>\n<h2>C\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n<\/h2>\n<p>C\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n l\u00e0 \u0111\u1ea1i l\u01b0\u1ee3ng \u0111o l\u01b0\u1eddng l\u01b0\u1ee3ng \u0111i\u1ec7n t\u00edch \u0111i qua m\u1ed9t ti\u1ebft di\u1ec7n c\u1ee7a v\u1eadt d\u1eabn trong m\u1ed9t gi\u00e2y. N\u00f3 bi\u1ec3u di\u1ec5n s\u1ef1 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a \u0111i\u1ec7n t\u00edch qua v\u1eadt d\u1eabn.<\/p>\n<p>Trong d\u00e2y d\u1eabn \u0111i\u1ec7n, c\u00e1c h\u1ea1t mang \u0111i\u1ec7n th\u01b0\u1eddng l\u00e0 c\u00e1c electron c\u00f3 \u0111i\u1ec7n t\u00edch \u00e2m. M\u1ed9t d\u00f2ng \u0111i\u1ec7n t\u00edch d\u01b0\u01a1ng (nh\u01b0 proton ho\u1eb7c ion d\u01b0\u01a1ng) s\u1ebd t\u1ea1o ra c\u00f9ng m\u1ed9t hi\u1ec7u \u1ee9ng trong m\u1ea1ch nh\u01b0 d\u00f2ng electron di chuy\u1ec3n theo h\u01b0\u1edbng ng\u01b0\u1ee3c l\u1ea1i v\u1edbi c\u00f9ng t\u1ed1c \u0111\u1ed9.<\/p>\n<p>C\u00f4ng th\u1ee9c t\u00ednh c\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n l\u00e0: <strong>I=Q\/t<\/strong> <span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p>Trong \u0111\u00f3:<\/p>\n<ul>\n<li><span class=\"katex\"><span class=\"katex-mathml\">I<\/span><\/span>\u00a0l\u00e0 c\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n, \u0111o b\u1eb1ng ampe (A).<\/li>\n<li><span class=\"katex\"><span class=\"katex-mathml\">Q<\/span><\/span>\u00a0l\u00e0 \u0111i\u1ec7n t\u00edch, \u0111o b\u1eb1ng coulomb (C).<\/li>\n<li><span class=\"katex\"><span class=\"katex-mathml\">t<\/span><\/span>\u00a0l\u00e0 th\u1eddi gian, \u0111o b\u1eb1ng gi\u00e2y (s).<\/li>\n<\/ul>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/07\/dong-dien-la-gi-2.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/07\/dong-dien-la-gi-2-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/07\/dong-dien-la-gi-2-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-365398 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/07\/dong-dien-la-gi-2.jpg\" alt=\"dong-dien-la-gi-2\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/07\/dong-dien-la-gi-2.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/07\/dong-dien-la-gi-2-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/07\/dong-dien-la-gi-2-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p>V\u1edbi \u0111\u1ecbnh ngh\u0129a n\u00e0y, c\u00f3 th\u1ec3 n\u00f3i r\u1eb1ng, m\u1ed9t d\u00f2ng \u0111i\u1ec7n c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 1 ampe khi c\u00f3 1 coulomb \u0111i\u1ec7n t\u00edch \u0111i qua m\u1ed9t ti\u1ebft di\u1ec7n c\u1ee7a d\u00e2y d\u1eabn trong 1 gi\u00e2y.<\/p>\n<p>N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n h\u01a1n, c\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n bi\u1ec3u th\u1ecb m\u1ee9c \u0111\u1ed9 m\u1ea1nh hay y\u1ebfu c\u1ee7a d\u00f2ng \u0111i\u1ec7n, hay l\u01b0\u1ee3ng \u0111i\u1ec7n t\u00edch di chuy\u1ec3n qua d\u00e2y d\u1eabn trong m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh. C\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n c\u00e0ng cao, d\u00f2ng \u0111i\u1ec7n c\u00e0ng m\u1ea1nh v\u00e0 ng\u01b0\u1ee3c l\u1ea1i.<\/p>\n<h2>T\u00e1c d\u1ee5ng c\u1ee7a d\u00f2ng \u0111i\u1ec7n l\u00e0 g\u00ec?<\/h2>\n<p>T\u00e1c d\u1ee5ng c\u1ee7a d\u00f2ng \u0111i\u1ec7n r\u1ea5t \u0111a d\u1ea1ng v\u00e0 quan tr\u1ecdng trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y. C\u00e1c t\u00e1c d\u1ee5ng ch\u1ee7 y\u1ebfu c\u1ee7a d\u00f2ng \u0111i\u1ec7n c\u00f3 th\u1ec3 ph\u00e2n lo\u1ea1i v\u00e0o n\u0103m lo\u1ea1i ch\u00ednh.<\/p>\n<p>\u0110\u1ea7u ti\u00ean, t\u00e1c d\u1ee5ng ph\u00e1t quang l\u00e0 m\u1ed9t trong nh\u1eefng \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t. D\u00f2ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m s\u00e1ng c\u00e1c thi\u1ebft b\u1ecb chi\u1ebfu s\u00e1ng nh\u01b0 \u0111\u00e8n v\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed kh\u00e1c.<\/p>\n<p>Th\u1ee9 hai, d\u00f2ng \u0111i\u1ec7n c\u0169ng c\u00f3 t\u00e1c d\u1ee5ng nhi\u1ec7t, \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong nhi\u1ec1u thi\u1ebft b\u1ecb gia d\u1ee5ng nh\u01b0 b\u00e0n \u1ee7i, b\u00ecnh \u0111un n\u01b0\u1edbc, hay m\u00e1y s\u1ea5y.<\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/07\/dong-dien-la-gi-4.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/07\/dong-dien-la-gi-4-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/07\/dong-dien-la-gi-4-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-365403 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/07\/dong-dien-la-gi-4.jpg\" alt=\"dong-dien-la-gi-4\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/07\/dong-dien-la-gi-4.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/07\/dong-dien-la-gi-4-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/07\/dong-dien-la-gi-4-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p>Th\u1ee9 ba, t\u00e1c d\u1ee5ng t\u1eeb c\u1ee7a d\u00f2ng \u0111i\u1ec7n c\u00f3 th\u1ec3 sinh ra t\u1eeb t\u00ednh, l\u00e0m quay kim nam ch\u00e2m ho\u1eb7c h\u00fat c\u00e1c v\u1eadt b\u1eb1ng s\u1eaft, v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed nh\u01b0 m\u00e1y b\u01a1m t\u1eeb.<\/p>\n<p>Th\u1ee9 t\u01b0, d\u00f2ng \u0111i\u1ec7n c\u00f3 t\u00e1c d\u1ee5ng sinh l\u00fd, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u01a1 th\u1ec3 con ng\u01b0\u1eddi v\u00e0 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong y h\u1ecdc, v\u00ed d\u1ee5 nh\u01b0 trong li\u1ec7u ph\u00e1p ch\u00e2m c\u1ee9u.<\/p>\n<p>Nh\u1eefng t\u00e1c d\u1ee5ng n\u00e0y cho th\u1ea5y s\u1ef1 quan tr\u1ecdng v\u00e0 \u0111a d\u1ea1ng c\u1ee7a d\u00f2ng \u0111i\u1ec7n kh\u00f4ng ch\u1ec9 trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p m\u00e0 c\u00f2n trong \u0111\u1eddi s\u1ed1ng h\u00e0ng ng\u00e0y v\u00e0 y h\u1ecdc, g\u00f3p ph\u1ea7n quan tr\u1ecdng v\u00e0o s\u1ef1 ti\u1ebfn b\u1ed9 v\u00e0 ph\u00e1t tri\u1ec3n c\u1ee7a x\u00e3 h\u1ed9i hi\u1ec7n \u0111\u1ea1i.<\/p>\n<h2>C\u00e1c lo\u1ea1i d\u00f2ng \u0111i\u1ec7n hi\u1ec7n nay<\/h2>\n<p>Trong th\u1ef1c t\u1ebf, d\u00f2ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c ph\u00e2n th\u00e0nh hai lo\u1ea1i ch\u00ednh d\u1ef1a tr\u00ean h\u01b0\u1edbng chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a \u0111i\u1ec7n t\u00edch: d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u (AC) v\u00e0 d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u (DC). N\u1eafm \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y, b\u1ea1n s\u1ebd hi\u1ec3u r\u00f5 h\u01a1n d\u00f2ng \u0111i\u1ec7n l\u00e0 g\u00ec.<\/p>\n<h3>D\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u (AC) l\u00e0 g\u00ec<\/h3>\n<p>D\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u l\u00e0 g\u00ec? \u0110\u00e2y l\u00e0 lo\u1ea1i d\u00f2ng \u0111i\u1ec7n m\u00e0 h\u01b0\u1edbng chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a \u0111i\u1ec7n t\u00edch thay \u0111\u1ed5i theo chu k\u1ef3 th\u1eddi gian. D\u1ea1ng s\u00f3ng c\u1ee7a d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u c\u00f3 th\u1ec3 l\u00e0 h\u00ecnh sin (sinusoidal), tam gi\u00e1c, vu\u00f4ng ho\u1eb7c r\u0103ng c\u01b0a, ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i ngu\u1ed3n \u0111i\u1ec7n v\u00e0 c\u00e1c y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3.<\/p>\n<p><strong>Chu k\u1ef3 \u0111i\u1ec7n \u00e1p v\u00e0 d\u00f2ng \u0111i\u1ec7n:<\/strong> D\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u thay \u0111\u1ed5i chi\u1ec1u theo m\u1ed9t chu k\u1ef3 th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh.<\/p>\n<p><strong>H\u00ecnh d\u1ea1ng s\u00f3ng:<\/strong> Chi\u1ec1u c\u1ee7a d\u00f2ng \u0111i\u1ec7n n\u00e0y th\u01b0\u1eddng c\u00f3 h\u00ecnh d\u1ea1ng s\u00f3ng sinusoidal (h\u00ecnh sin), l\u00e0 d\u1ea1ng s\u00f3ng tr\u01a1n tru v\u00e0 li\u00ean t\u1ee5c, kh\u00e1c v\u1edbi c\u00e1c d\u1ea1ng s\u00f3ng kh\u00e1c nh\u01b0 tam gi\u00e1c ho\u1eb7c r\u0103ng c\u01b0a. H\u00ecnh d\u1ea1ng s\u00f3ng n\u00e0y quan tr\u1ecdng v\u00ec \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t v\u00e0 t\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed s\u1eed d\u1ee5ng n\u00f3.<\/p>\n<p><strong>M\u00e1y ph\u00e1t \u0111i\u1ec7n xoay chi\u1ec1u:<\/strong> \u0110\u1ec3 t\u1ea1o ra d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng m\u00e1y ph\u00e1t \u0111i\u1ec7n xoay chi\u1ec1u (AC generator). M\u00e1y ph\u00e1t n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng c\u01a1 ho\u1eb7c nhi\u00ean li\u1ec7u th\u00e0nh n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n, cung c\u1ea5p \u0111i\u1ec7n n\u0103ng d\u1ea1ng xoay chi\u1ec1u cho c\u00e1c h\u1ec7 th\u1ed1ng v\u00e0 thi\u1ebft b\u1ecb kh\u00e1c.<\/p>\n<p>D\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n c\u1ef1c k\u1ef3 quan tr\u1ecdng trong c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111i\u1ec7n l\u1ef1c hi\u1ec7n \u0111\u1ea1i v\u00e0 \u0111\u00f3ng vai tr\u00f2 kh\u00f4ng th\u1ec3 thay th\u1ebf trong cu\u1ed9c s\u1ed1ng c\u1ee7a ch\u00fang ta c\u0169ng nh\u01b0 c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p.<\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/07\/dong-dien-la-gi-6.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/07\/dong-dien-la-gi-6-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/07\/dong-dien-la-gi-6-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-365404 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/07\/dong-dien-la-gi-6.jpg\" alt=\"dong-dien-la-gi-6\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/07\/dong-dien-la-gi-6.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/07\/dong-dien-la-gi-6-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/07\/dong-dien-la-gi-6-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h3>D\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u (DC) l\u00e0 g\u00ec<\/h3>\n<p>D\u00f2ng \u0111i\u1ec7n l\u00e0 g\u00ec khi l\u00e0 DC? \u0110\u00e2y l\u00e0 lo\u1ea1i d\u00f2ng \u0111i\u1ec7n m\u00e0 \u0111i\u1ec7n t\u00edch di chuy\u1ec3n ch\u1ec9 theo m\u1ed9t h\u01b0\u1edbng duy nh\u1ea5t. D\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u kh\u00f4ng thay \u0111\u1ed5i h\u01b0\u1edbng chuy\u1ec3n \u0111\u1ed9ng theo chu k\u1ef3 nh\u01b0 d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u.<\/p>\n<p>\u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u bao g\u1ed3m:<\/p>\n<p><strong>Ngu\u1ed3n t\u1ea1o ra:<\/strong> D\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi c\u00e1c ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng nh\u01b0 pin, pin m\u1eb7t tr\u1eddi, pin nhi\u00ean li\u1ec7u, c\u1eb7p nhi\u1ec7t \u0111i\u1ec7n, v\u00e0 c\u00e1c lo\u1ea1i m\u00e1y ph\u00e1t \u0111i\u1ec7n kh\u00e1c s\u1ea3n xu\u1ea5t ra d\u00f2ng \u0111i\u1ec7n d\u1ea1ng n\u00e0y.<\/p>\n<p><strong>\u1ee8ng d\u1ee5ng trong m\u1ea1ch \u0111i\u1ec7n t\u1eed:<\/strong> D\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c m\u1ea1ch \u0111i\u1ec7n t\u1eed c\u1ea7n ngu\u1ed3n \u0111i\u1ec7n \u00e1p th\u1ea5p v\u00e0 \u1ed5n \u0111\u1ecbnh. V\u00ed d\u1ee5 nh\u01b0 trong c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed gia d\u1ee5ng, \u0111i\u1ec7n t\u1eed ti\u00eau d\u00f9ng, v\u00e0 c\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng.<\/p>\n<p><strong>Chuy\u1ec3n \u0111\u1ed5i t\u1eeb AC sang DC:<\/strong> \u0110\u1ec3 s\u1eed d\u1ee5ng d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u t\u1eeb ngu\u1ed3n \u0111i\u1ec7n xoay chi\u1ec1u, ta s\u1eed d\u1ee5ng b\u1ed9 ch\u1ec9nh l\u01b0u (rectifier). B\u1ed9 ch\u1ec9nh l\u01b0u c\u00f3 ch\u1ee9c n\u0103ng chuy\u1ec3n \u0111\u1ed5i d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u th\u00e0nh d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u \u0111\u1ec3 c\u1ea5p cho c\u00e1c thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng.<\/p>\n<p>D\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed hi\u1ec7n \u0111\u1ea1i v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng ngu\u1ed3n \u0111i\u1ec7n \u0111\u01b0\u1ee3c cung c\u1ea5p m\u1ed9t c\u00e1ch \u1ed5n \u0111\u1ecbnh v\u00e0 hi\u1ec7u qu\u1ea3 cho c\u00e1c thi\u1ebft b\u1ecb ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<h2>C\u00e1c c\u00e1ch \u0111o d\u00f2ng \u0111i\u1ec7n<\/h2>\n<p>Sau khi hi\u1ec3u \u0111\u01b0\u1ee3c d\u00f2ng \u0111i\u1ec7n l\u00e0 g\u00ec, ta c\u1ea7n bi\u1ebft \u0111\u01b0\u1ee3c c\u00e1ch \u0111o d\u00f2ng \u0111i\u1ec7n \u0111\u00fang c\u00e1ch. Trong c\u00e1c m\u1ea1ch \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n t\u1eed, \u0111o d\u00f2ng \u0111i\u1ec7n l\u00e0 m\u1ed9t thao t\u00e1c quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 an to\u00e0n c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n<p>M\u1ed9t c\u00f4ng c\u1ee5 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o c\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n g\u1ecdi l\u00e0 ampe k\u1ebf. \u0110\u1ec3 \u0111o d\u00f2ng \u0111i\u1ec7n, ampe k\u1ebf \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i n\u1ed1i ti\u1ebfp v\u00e0o \u0111o\u1ea1n m\u1ea1ch m\u00e0 ta mu\u1ed1n \u0111o c\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n.<\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/07\/dong-dien-la-gi-5.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/07\/dong-dien-la-gi-5-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/07\/dong-dien-la-gi-5-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-365405 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/07\/dong-dien-la-gi-5.jpg\" alt=\"dong-dien-la-gi-5\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/07\/dong-dien-la-gi-5.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/07\/dong-dien-la-gi-5-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/07\/dong-dien-la-gi-5-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p>Ngo\u00e0i ra, c\u00f2n c\u00f3 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c \u0111\u1ec3 \u0111o d\u00f2ng \u0111i\u1ec7n nh\u01b0 s\u1eed d\u1ee5ng \u0111i\u1ec7n k\u1ebf, m\u00e0 cung c\u1ea5p th\u00f4ng tin v\u1ec1 c\u1ea3 chi\u1ec1u v\u00e0 \u0111\u1ed9 l\u1edbn c\u1ee7a d\u00f2ng \u0111i\u1ec7n. C\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 b\u1ed9 c\u1ea3m bi\u1ebfn d\u00f2ng \u0111i\u1ec7n hi\u1ec7u \u1ee9ng Hall, m\u00e1y bi\u1ebfn d\u00f2ng (CT) cho d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u, \u0111\u1ed3ng h\u1ed3 k\u1eb9p, \u0111i\u1ec7n tr\u1edf Shunt, v\u00e0 c\u1ea3m bi\u1ebfn tr\u01b0\u1eddng \u0111i\u1ec7n tr\u1edf Magneto c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o d\u00f2ng \u0111i\u1ec7n m\u00e0 kh\u00f4ng l\u00e0m \u0111\u1ee9t m\u1ea1ch.<\/p>\n<p>Vi\u1ec7c \u0111o d\u00f2ng \u0111i\u1ec7n \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ki\u1ec3m so\u00e1t v\u00e0 \u0111\u00e1nh gi\u00e1 c\u00e1c th\u00f4ng s\u1ed1 \u0111i\u1ec7n trong h\u1ec7 th\u1ed1ng, gi\u00fap \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t v\u00e0 s\u1ef1 an to\u00e0n c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed.<\/p>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>Tr\u00ean h\u1ebft, vi\u1ec7c hi\u1ec3u v\u1ec1 d\u00f2ng \u0111i\u1ec7n l\u00e0 g\u00ec l\u00e0 \u0111\u1ec3 kh\u00e1m ph\u00e1 v\u1ec1 c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng v\u1eadt l\u00fd c\u01a1 b\u1ea3n. \u0110\u00f3 l\u00e0 c\u01a1 s\u1edf quan tr\u1ecdng \u0111\u1ec3 \u00e1p d\u1ee5ng v\u00e0 ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7 trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y. T\u1eeb vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u01a1n gi\u1ea3n nh\u01b0 \u0111\u00e8n \u0111i\u1ec7n cho \u0111\u1ebfn c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ee9c t\u1ea1p trong c\u00f4ng nghi\u1ec7p v\u00e0 y h\u1ecdc, d\u00f2ng \u0111i\u1ec7n \u0111\u00f3ng vai tr\u00f2 kh\u00f4ng th\u1ec3 thi\u1ebfu trong s\u1ef1 ti\u1ebfn b\u1ed9 c\u1ee7a x\u00e3 h\u1ed9i hi\u1ec7n \u0111\u1ea1i.<\/p>\n<p>Hy v\u1ecdng b\u00e0i vi\u1ebft \u0111\u00e3 gi\u00fap b\u1ea1n c\u00f3 c\u00e1i nh\u00ecn t\u1ed5ng quan v\u00e0 s\u00e2u s\u1eafc h\u01a1n v\u1ec1 b\u1ea3n ch\u1ea5t v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a d\u00f2ng \u0111i\u1ec7n. H\u00e3y ti\u1ebfp t\u1ee5c kh\u00e1m ph\u00e1 v\u00e0 \u00e1p d\u1ee5ng ki\u1ebfn th\u1ee9c n\u00e0y \u0111\u1ec3 t\u1ea1o ra nh\u1eefng \u0111\u00f3ng g\u00f3p \u00fd ngh\u0129a cho c\u1ed9ng \u0111\u1ed3ng v\u00e0 x\u00e3 h\u1ed9i. Ch\u00e2n th\u00e0nh c\u1ea3m \u01a1n b\u1ea1n \u0111\u00e3 \u0111\u1ecdc b\u00e0i vi\u1ebft n\u00e0y!<\/p>\n<p><strong>Xem th\u00eam:\u00a0<\/strong><\/p>\n<ul>\n<li><strong><a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/cach-diet-gian\/\">20 c\u00e1ch di\u1ec7t gi\u00e1n, \u0111u\u1ed5i gi\u00e1n kh\u1ecfi nh\u00e0 \u0111\u01a1n gi\u1ea3n, c\u1ef1c hi\u1ec7u qu\u1ea3 b\u1ea3o v\u1ec7 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n<\/a><\/strong><\/li>\n<li><strong><a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/quat-suoi\/\">Nh\u1eefng \u0111i\u1ec1u c\u1ea7n bi\u1ebft khi s\u1eed d\u1ee5ng qu\u1ea1t s\u01b0\u1edfi \u0111\u1ec3 ti\u1ebft ki\u1ec7m, an to\u00e0n<\/a><\/strong><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>D\u00f2ng \u0111i\u1ec7n l\u00e0 g\u00ec? D\u00f2ng \u0111i\u1ec7n v\u00f4 c\u00f9ng quan tr\u1ecdng trong cu\u1ed9c s\u1ed1ng hi\u1ec7n \u0111\u1ea1i. N\u00f3 hi\u1ec7n di\u1ec7n trong m\u1ecdi ho\u1ea1t \u0111\u1ed9ng h\u00e0ng ng\u00e0y c\u1ee7a ch\u00fang ta, t\u1eeb vi\u1ec7c th\u1eafp s\u00e1ng b\u00f3ng \u0111\u00e8n, s\u1ea1c \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng, cho \u0111\u1ebfn v\u1eadn h\u00e0nh c\u00e1c thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p ph\u1ee9c t\u1ea1p. V\u00e0 t\u1ea1i sao n\u00f3 l\u1ea1i c\u00f3 [&hellip;]<\/p>\n","protected":false},"author":100,"featured_media":365396,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3910,30453],"tags":[],"class_list":["post-364828","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kham-pha","category-kien-thuc"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.2 (Yoast SEO v24.2) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>D\u00f2ng \u0111i\u1ec7n L\u00e0 G\u00ec? T\u00e1c D\u1ee5ng C\u1ee7a D\u00f2ng \u0111i\u1ec7n Trong Th\u1ef1c T\u1ebf<\/title>\n<meta name=\"description\" content=\"T\u00ecm hi\u1ec3u v\u1ec1 d\u00f2ng \u0111i\u1ec7n l\u00e0 g\u00ec v\u00e0 nh\u1eefng t\u00e1c d\u1ee5ng quan tr\u1ecdng c\u1ee7a d\u00f2ng \u0111i\u1ec7n trong \u0111\u1eddi s\u1ed1ng th\u1ef1c t\u1ebf. Kh\u00e1m ph\u00e1 \u1ee9ng d\u1ee5ng trong c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hoanghamobile.com\/tin-tuc\/dong-dien-la-gi\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"D\u00f2ng \u0111i\u1ec7n L\u00e0 G\u00ec? T\u00e1c D\u1ee5ng C\u1ee7a D\u00f2ng \u0111i\u1ec7n Trong Th\u1ef1c T\u1ebf\" \/>\n<meta property=\"og:description\" content=\"T\u00ecm hi\u1ec3u v\u1ec1 d\u00f2ng \u0111i\u1ec7n l\u00e0 g\u00ec v\u00e0 nh\u1eefng t\u00e1c d\u1ee5ng quan tr\u1ecdng c\u1ee7a d\u00f2ng \u0111i\u1ec7n trong \u0111\u1eddi s\u1ed1ng th\u1ef1c t\u1ebf. Kh\u00e1m ph\u00e1 \u1ee9ng d\u1ee5ng trong c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/hoanghamobile.com\/tin-tuc\/dong-dien-la-gi\/\" \/>\n<meta property=\"og:site_name\" content=\"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/hoanghamobilecom\" \/>\n<meta property=\"article:published_time\" content=\"2024-07-10T13:41:42+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/07\/dong-dien-la-gi-avt.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"628\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"L\u00ea Ng\u00e2n\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"L\u00ea Ng\u00e2n\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"14 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/dong-dien-la-gi\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/dong-dien-la-gi\/\"},\"author\":{\"name\":\"L\u00ea Ng\u00e2n\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/person\/6baed767bcc82aae5b0cab7c7af681a6\"},\"headline\":\"D\u00f2ng \u0111i\u1ec7n L\u00e0 G\u00ec? T\u00e1c D\u1ee5ng C\u1ee7a D\u00f2ng \u0111i\u1ec7n Trong Th\u1ef1c T\u1ebf\",\"datePublished\":\"2024-07-10T13:41:42+00:00\",\"dateModified\":\"2024-07-10T13:41:42+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/dong-dien-la-gi\/\"},\"wordCount\":3594,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#organization\"},\"image\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/dong-dien-la-gi\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/07\/dong-dien-la-gi-avt.jpg\",\"articleSection\":[\"Kh\u00e1m Ph\u00e1\",\"Ki\u1ebfn Th\u1ee9c\"],\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/hoanghamobile.com\/tin-tuc\/dong-dien-la-gi\/#respond\"]}],\"copyrightYear\":\"2024\",\"copyrightHolder\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/dong-dien-la-gi\/\",\"url\":\"https:\/\/hoanghamobile.com\/tin-tuc\/dong-dien-la-gi\/\",\"name\":\"D\u00f2ng \u0111i\u1ec7n L\u00e0 G\u00ec? T\u00e1c D\u1ee5ng C\u1ee7a D\u00f2ng \u0111i\u1ec7n Trong Th\u1ef1c T\u1ebf\",\"isPartOf\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/dong-dien-la-gi\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/dong-dien-la-gi\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/07\/dong-dien-la-gi-avt.jpg\",\"datePublished\":\"2024-07-10T13:41:42+00:00\",\"dateModified\":\"2024-07-10T13:41:42+00:00\",\"description\":\"T\u00ecm hi\u1ec3u v\u1ec1 d\u00f2ng \u0111i\u1ec7n l\u00e0 g\u00ec v\u00e0 nh\u1eefng t\u00e1c d\u1ee5ng quan tr\u1ecdng c\u1ee7a d\u00f2ng \u0111i\u1ec7n trong \u0111\u1eddi s\u1ed1ng th\u1ef1c t\u1ebf. Kh\u00e1m ph\u00e1 \u1ee9ng d\u1ee5ng trong c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c.\",\"breadcrumb\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/dong-dien-la-gi\/#breadcrumb\"},\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/hoanghamobile.com\/tin-tuc\/dong-dien-la-gi\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/dong-dien-la-gi\/#primaryimage\",\"url\":\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/07\/dong-dien-la-gi-avt.jpg\",\"contentUrl\":\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/07\/dong-dien-la-gi-avt.jpg\",\"width\":1200,\"height\":628,\"caption\":\"dong-dien-la-gi-avt\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/dong-dien-la-gi\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Trang ch\u1ee7\",\"item\":\"https:\/\/hoanghamobile.com\/tin-tuc\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Kh\u00e1m Ph\u00e1\",\"item\":\"https:\/\/hoanghamobile.com\/tin-tuc\/category\/kham-pha\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"D\u00f2ng \u0111i\u1ec7n L\u00e0 G\u00ec? T\u00e1c D\u1ee5ng C\u1ee7a D\u00f2ng \u0111i\u1ec7n Trong Th\u1ef1c T\u1ebf\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#website\",\"url\":\"https:\/\/hoanghamobile.com\/tin-tuc\/\",\"name\":\"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/hoanghamobile.com\/tin-tuc\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"vi\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#organization\",\"name\":\"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile\",\"url\":\"https:\/\/hoanghamobile.com\/tin-tuc\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2021\/12\/logo-text.png\",\"contentUrl\":\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2021\/12\/logo-text.png\",\"width\":256,\"height\":37,\"caption\":\"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile\"},\"image\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/hoanghamobilecom\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/person\/6baed767bcc82aae5b0cab7c7af681a6\",\"name\":\"L\u00ea Ng\u00e2n\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/69b661cd30803ab64ffde6c4edc060af?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/69b661cd30803ab64ffde6c4edc060af?s=96&d=mm&r=g\",\"caption\":\"L\u00ea Ng\u00e2n\"},\"url\":\"https:\/\/hoanghamobile.com\/tin-tuc\/author\/le-ngan\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"D\u00f2ng \u0111i\u1ec7n L\u00e0 G\u00ec? T\u00e1c D\u1ee5ng C\u1ee7a D\u00f2ng \u0111i\u1ec7n Trong Th\u1ef1c T\u1ebf","description":"T\u00ecm hi\u1ec3u v\u1ec1 d\u00f2ng \u0111i\u1ec7n l\u00e0 g\u00ec v\u00e0 nh\u1eefng t\u00e1c d\u1ee5ng quan tr\u1ecdng c\u1ee7a d\u00f2ng \u0111i\u1ec7n trong \u0111\u1eddi s\u1ed1ng th\u1ef1c t\u1ebf. Kh\u00e1m ph\u00e1 \u1ee9ng d\u1ee5ng trong c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/hoanghamobile.com\/tin-tuc\/dong-dien-la-gi\/","og_locale":"vi_VN","og_type":"article","og_title":"D\u00f2ng \u0111i\u1ec7n L\u00e0 G\u00ec? T\u00e1c D\u1ee5ng C\u1ee7a D\u00f2ng \u0111i\u1ec7n Trong Th\u1ef1c T\u1ebf","og_description":"T\u00ecm hi\u1ec3u v\u1ec1 d\u00f2ng \u0111i\u1ec7n l\u00e0 g\u00ec v\u00e0 nh\u1eefng t\u00e1c d\u1ee5ng quan tr\u1ecdng c\u1ee7a d\u00f2ng \u0111i\u1ec7n trong \u0111\u1eddi s\u1ed1ng th\u1ef1c t\u1ebf. Kh\u00e1m ph\u00e1 \u1ee9ng d\u1ee5ng trong c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c.","og_url":"https:\/\/hoanghamobile.com\/tin-tuc\/dong-dien-la-gi\/","og_site_name":"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile","article_publisher":"https:\/\/www.facebook.com\/hoanghamobilecom","article_published_time":"2024-07-10T13:41:42+00:00","og_image":[{"width":1200,"height":628,"url":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/07\/dong-dien-la-gi-avt.jpg","type":"image\/jpeg"}],"author":"L\u00ea Ng\u00e2n","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"L\u00ea Ng\u00e2n","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"14 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/dong-dien-la-gi\/#article","isPartOf":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/dong-dien-la-gi\/"},"author":{"name":"L\u00ea Ng\u00e2n","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/person\/6baed767bcc82aae5b0cab7c7af681a6"},"headline":"D\u00f2ng \u0111i\u1ec7n L\u00e0 G\u00ec? T\u00e1c D\u1ee5ng C\u1ee7a D\u00f2ng \u0111i\u1ec7n Trong Th\u1ef1c T\u1ebf","datePublished":"2024-07-10T13:41:42+00:00","dateModified":"2024-07-10T13:41:42+00:00","mainEntityOfPage":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/dong-dien-la-gi\/"},"wordCount":3594,"commentCount":0,"publisher":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#organization"},"image":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/dong-dien-la-gi\/#primaryimage"},"thumbnailUrl":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/07\/dong-dien-la-gi-avt.jpg","articleSection":["Kh\u00e1m Ph\u00e1","Ki\u1ebfn Th\u1ee9c"],"inLanguage":"vi","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/hoanghamobile.com\/tin-tuc\/dong-dien-la-gi\/#respond"]}],"copyrightYear":"2024","copyrightHolder":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#organization"}},{"@type":"WebPage","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/dong-dien-la-gi\/","url":"https:\/\/hoanghamobile.com\/tin-tuc\/dong-dien-la-gi\/","name":"D\u00f2ng \u0111i\u1ec7n L\u00e0 G\u00ec? T\u00e1c D\u1ee5ng C\u1ee7a D\u00f2ng \u0111i\u1ec7n Trong Th\u1ef1c T\u1ebf","isPartOf":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#website"},"primaryImageOfPage":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/dong-dien-la-gi\/#primaryimage"},"image":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/dong-dien-la-gi\/#primaryimage"},"thumbnailUrl":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/07\/dong-dien-la-gi-avt.jpg","datePublished":"2024-07-10T13:41:42+00:00","dateModified":"2024-07-10T13:41:42+00:00","description":"T\u00ecm hi\u1ec3u v\u1ec1 d\u00f2ng \u0111i\u1ec7n l\u00e0 g\u00ec v\u00e0 nh\u1eefng t\u00e1c d\u1ee5ng quan tr\u1ecdng c\u1ee7a d\u00f2ng \u0111i\u1ec7n trong \u0111\u1eddi s\u1ed1ng th\u1ef1c t\u1ebf. Kh\u00e1m ph\u00e1 \u1ee9ng d\u1ee5ng trong c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c.","breadcrumb":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/dong-dien-la-gi\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/hoanghamobile.com\/tin-tuc\/dong-dien-la-gi\/"]}]},{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/dong-dien-la-gi\/#primaryimage","url":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/07\/dong-dien-la-gi-avt.jpg","contentUrl":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/07\/dong-dien-la-gi-avt.jpg","width":1200,"height":628,"caption":"dong-dien-la-gi-avt"},{"@type":"BreadcrumbList","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/dong-dien-la-gi\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Trang ch\u1ee7","item":"https:\/\/hoanghamobile.com\/tin-tuc\/"},{"@type":"ListItem","position":2,"name":"Kh\u00e1m Ph\u00e1","item":"https:\/\/hoanghamobile.com\/tin-tuc\/category\/kham-pha\/"},{"@type":"ListItem","position":3,"name":"D\u00f2ng \u0111i\u1ec7n L\u00e0 G\u00ec? T\u00e1c D\u1ee5ng C\u1ee7a D\u00f2ng \u0111i\u1ec7n Trong Th\u1ef1c T\u1ebf"}]},{"@type":"WebSite","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#website","url":"https:\/\/hoanghamobile.com\/tin-tuc\/","name":"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile","description":"","publisher":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/hoanghamobile.com\/tin-tuc\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"vi"},{"@type":"Organization","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#organization","name":"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile","url":"https:\/\/hoanghamobile.com\/tin-tuc\/","logo":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/logo\/image\/","url":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2021\/12\/logo-text.png","contentUrl":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2021\/12\/logo-text.png","width":256,"height":37,"caption":"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile"},"image":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/hoanghamobilecom"]},{"@type":"Person","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/person\/6baed767bcc82aae5b0cab7c7af681a6","name":"L\u00ea Ng\u00e2n","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/69b661cd30803ab64ffde6c4edc060af?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/69b661cd30803ab64ffde6c4edc060af?s=96&d=mm&r=g","caption":"L\u00ea Ng\u00e2n"},"url":"https:\/\/hoanghamobile.com\/tin-tuc\/author\/le-ngan\/"}]}},"_links":{"self":[{"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/posts\/364828","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/users\/100"}],"replies":[{"embeddable":true,"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/comments?post=364828"}],"version-history":[{"count":0,"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/posts\/364828\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/media\/365396"}],"wp:attachment":[{"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/media?parent=364828"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/categories?post=364828"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/tags?post=364828"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}