{"id":264296,"date":"2023-09-28T07:55:27","date_gmt":"2023-09-28T00:55:27","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=264296"},"modified":"2023-09-28T07:55:27","modified_gmt":"2023-09-28T00:55:27","slug":"hz","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/hz\/","title":{"rendered":"Hz l\u00e0 g\u00ec? \u00dd ngh\u0129a t\u1ea7n s\u1ed1 50Hz, 60 Hz? T\u1ea7n s\u1ed1 n\u00e0o ph\u1ed5 bi\u1ebfn h\u01a1n?"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Khi m\u1ecdi ng\u01b0\u1eddi mua thi\u1ebft b\u1ecb d\u00e2n d\u1ee5ng hay c\u00e1c lo\u1ea1i thi\u1ebft b\u1ecb \u0111i\u1ec7n c\u00f4ng nghi\u1ec7p hi\u1ec7n nay th\u00ec \u0111\u1ec1u nghe \u0111\u1ebfn t\u1ea7n s\u1ed1 Hz (Hertz). V\u1eady Hertz ngh\u0129a l\u00e0 g\u00ec? T\u1ea7n s\u1ed1 50 Hertz v\u00e0 60 Hertz c\u00f3 \u0111i\u1ec3m n\u00e0o kh\u00e1c nhau? \u0110\u1ec3 tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi n\u00e0y th\u00ec m\u1ecdi ng\u01b0\u1eddi c\u00f9ng xem b\u00e0i vi\u1ebft sau \u0111\u1ec3 t\u00ecm hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 Hertz.<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">Hz l\u00e0 g\u00ec?<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Hz (Hertz) hay \u0111\u01b0\u1ee3c ng\u01b0\u1eddi Vi\u1ec7t ph\u00e1t \u00e2m l\u00e0 H\u00e9c. \u0110\u00e2y l\u00e0 m\u1ed9t \u0111\u01a1n v\u1ecb \u0111o t\u1ea7n s\u1ed1 ph\u1ed5 bi\u1ebfn m\u00e0 b\u1ea1n th\u01b0\u1eddng nghe nhi\u1ec1u ng\u01b0\u1eddi \u0111\u1ec1 c\u1eadp \u0111\u1ebfn h\u00e0ng ng\u00e0y. N\u00f3 \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u00ean theo nh\u00e0 v\u1eadt l\u00fd ng\u01b0\u1eddi \u0110\u1ee9c \u0111\u00f3 l\u00e0 \u00f4ng Heinrich Rudolf Hertz. \u0110\u01a1n v\u1ecb Hertz th\u01b0\u1eddng cho bi\u1ebft s\u1ed1 l\u1ea7n dao \u0111\u1ed9ng x\u1ea3y ra trong m\u1ed9t gi\u00e2y.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Khi \u00e1p d\u1ee5ng v\u00e0o l\u0129nh v\u1ef1c d\u00f2ng \u0111i\u1ec7n, Hertz l\u00e0 \u0111\u01a1n v\u1ecb \u0111o t\u1ea7n s\u1ed1 c\u1ee7a d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u. N\u00f3 \u0111o b\u1eb1ng c\u00e1ch t\u00ednh s\u1ed1 l\u1ea7n m\u00e0 tr\u1ea1ng th\u00e1i d\u00f2ng \u0111i\u1ec7n thay \u0111\u1ed5i trong m\u1ed9t gi\u00e2y v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c k\u00fd hi\u1ec7u l\u00e0 F.<\/span><\/p>\n<figure id=\"attachment_264330\" aria-describedby=\"caption-attachment-264330\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-264330\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-1.jpg\" alt=\"hz-1\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-1.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-1-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-1-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-264330\" class=\"wp-caption-text\">Hz l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">T\u1ea7n s\u1ed1 Hertz \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong nghi\u00ean c\u1ee9u khoa h\u1ecdc v\u00e0 c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng. V\u00ed d\u1ee5 nh\u01b0 \u1ee9ng d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh t\u1ed1c \u0111\u1ed9 dao \u0111\u1ed9ng c\u1ee7a \u0111\u1ed9ng v\u1eadt. Ho\u1eb7c Hertz \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 \u0111o l\u01b0\u1eddng s\u00f3ng v\u00f4 tuy\u1ebfn,\u00a0 t\u00edn hi\u1ec7u \u00e2m thanh,&#8230; v\u00e0 nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ngo\u00e0i \u0111\u01a1n v\u1ecb Hertz th\u00ec hi\u1ec7n nay c\u00f2n t\u1ed3n t\u1ea1i nhi\u1ec1u \u0111\u01a1n v\u1ecb v\u1ec1 t\u1ea7n s\u1ed1 li\u00ean quan kh\u00e1c, bao g\u1ed3m:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">1 Hertz = 1.000 mHz (Milihertz)<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">1 Hertz\u00a0 = 1.000.000 \u00b5Hz (Microhertz)<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">1 Hertz\u00a0 = 1.000.000.000 nHz (Nanohertz)<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">1 Hertz\u00a0 = 0.001 kHz (Kilohertz)<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">1 Hertz = 0.000001 MHz (Megahertz)<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">1 Hertz = 0.000000001 GHz (Gigahertz)<\/span><\/li>\n<\/ul>\n<p>T\u1eeb c\u00e1ch quy \u0111\u1ed5i tr\u00ean, m\u1ecdi ng\u01b0\u1eddi c\u0169ng bi\u1ebft \u0111\u01b0\u1ee3c c\u00e1ch quy \u0111\u1ed5i <span style=\"font-weight: 400;\">mhz ra hz nh\u01b0 th\u1ebf n\u00e0o.\u00a0<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">C\u00e1c kh\u00e1i ni\u1ec7m li\u00ean quan v\u1ec1 t\u1ea7n s\u1ed1 Hz<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Hi\u1ec7n nay c\u00f3 nhi\u1ec1u kh\u00e1i ni\u1ec7m li\u00ean quan \u0111\u1ebfn t\u1ea7n s\u1ed1 Hertz, m\u1ecdi ng\u01b0\u1eddi c\u00f3 th\u1ec3 tham kh\u1ea3o v\u00e0i kh\u00e1i ni\u1ec7m nh\u01b0 sau:<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">T\u1ea7n s\u1ed1 \u00e2m thanh<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">T\u1ea7n s\u1ed1 \u00e2m thanh th\u01b0\u1eddng \u0111\u01b0\u1ee3c k\u00fd hi\u1ec7u l\u00e0 AF. \u0110\u00e2y c\u00f2n g\u1ecdi l\u00e0 lo\u1ea1i t\u1ea7n s\u1ed1 n\u1eb1m trong m\u1ed9t kho\u1ea3ng m\u00e0 con ng\u01b0\u1eddi nghe th\u1ea5y \u0111\u01b0\u1ee3c. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 d\u1ea3i AF m\u00e0 con ng\u01b0\u1eddi nghe th\u1ea5y s\u1ebd dao \u0111\u1ed9ng kho\u1ea3ng 20 \u0111\u1ebfn 20.000kHz.\u00a0<\/span><\/p>\n<figure id=\"attachment_264331\" aria-describedby=\"caption-attachment-264331\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-264331\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-2.jpg\" alt=\"hz-2\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-2.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-2-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-2-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-264331\" class=\"wp-caption-text\">T\u1ea7n s\u1ed1 \u00e2m thanh l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">Sau \u0111\u00e2y l\u00e0 b\u1ea3ng m\u00f4 t\u1ea3 c\u00e1c kho\u1ea3ng t\u1ea7n s\u1ed1 \u00e2m thanh m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o:<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">T\u1ea7n s\u1ed1<\/span><\/td>\n<td><span style=\"font-weight: 400;\">M\u00f4 t\u1ea3<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">T\u1eeb 16 \u2013 32 Hertz<\/span><\/td>\n<td><span style=\"font-weight: 400;\">D\u1ea3i t\u1ea7n s\u1ed1 \u00e2m thanh n\u00e0y l\u00e0 d\u1ea3i m\u00e0 ch\u00fang ta \u00edt nghe r\u00f5 nh\u1ea5t. \u0110\u00e2y \u0111\u01b0\u1ee3c coi l\u00e0 n\u1ed1t tr\u1ea7m nh\u1ea5t trong lo\u1ea1i \u0111\u00e0n \u0111\u1ea1i phong c\u1ea7m.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">T\u1eeb 32 \u2013 512 Hertz<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Con ng\u01b0\u1eddi c\u00f3 th\u1ec3 nghe \u0111\u01b0\u1ee3c \u1edf d\u1ea3i t\u1ea7n s\u1ed1 \u00e2m thanh n\u00e0y v\u00e0 n\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n \u1edf d\u1ea1ng gi\u1ecdng nam, tone tr\u1ea7m.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">T\u1eeb 512 \u2013 2048 Hertz<\/span><\/td>\n<td><span style=\"font-weight: 400;\">M\u1ecdi ng\u01b0\u1eddi c\u00f3 th\u1ec3 nghe r\u00f5 \u1edf kho\u1ea3ng t\u1ea7n s\u1ed1 \u00e2m thanh n\u00e0y v\u00e0 nghe r\u00f5 nh\u01b0 hai ng\u01b0\u1eddi \u0111ang n\u00f3i chuy\u1ec7n v\u1edbi nhau.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">T\u1eeb 2048 \u2013 8192 Hertz<\/span><\/td>\n<td><span style=\"font-weight: 400;\">D\u1ea3i t\u1ea7n s\u1ed1 \u00e2m thanh n\u00e0y \u0111\u01b0\u1ee3c coi l\u00e0 ph\u1ed5 bi\u1ebfn nh\u1ea5t. Con ng\u01b0\u1eddi nghe \u0111\u01b0\u1ee3c c\u1ea3 l\u1eddi n\u00f3i v\u00e0 \u00e2m thanh \u1edf d\u1ea3i n\u00e0y.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">T\u1eeb 8192 \u2013 16384 Hertz<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> \u00c2m thanh \u1edf kho\u1ea3ng t\u1ea7n s\u1ed1 n\u00e0y l\u00e0 g\u00e2y ch\u00f3i tai, kh\u00f3 ch\u1ecbu nh\u1ea5t.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">T\u1eeb 16384 \u2013 32768 Hertz<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Kho\u1ea3ng t\u1ea7n s\u1ed1 \u00e2m thanh n\u00e0y v\u01b0\u1ee3t qua gi\u1edbi h\u1ea1n nghe \u0111\u01b0\u1ee3c c\u1ee7a con ng\u01b0\u1eddi.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span style=\"font-weight: 400;\">T\u1ea7n s\u1ed1 \u00e1nh s\u00e1ng<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u00c1nh s\u00e1ng \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh t\u1eeb s\u1ef1 dao \u0111\u1ed9ng c\u1ee7a c\u00e1c tr\u01b0\u1eddng \u0111i\u1ec7n v\u00e0 t\u1eeb tr\u01b0\u1eddng trong kh\u00f4ng gian. T\u1ea7n s\u1ed1 s\u00f3ng \u00e1nh s\u00e1ng th\u00f4ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh d\u1ef1a tr\u00ean c\u00e1c m\u00e0u s\u1eafc c\u1ee7a n\u00f3.<\/span><\/p>\n<figure id=\"attachment_264332\" aria-describedby=\"caption-attachment-264332\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-264332\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-3.jpg\" alt=\"hz-3\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-3.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-3-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-3-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-264332\" class=\"wp-caption-text\">T\u1ea7n s\u1ed1 \u00e1nh s\u00e1ng l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">\u00c1nh s\u00e1ng c\u00f3 nhi\u1ec1u d\u1ea1ng s\u00f3ng kh\u00e1c nhau. N\u00f3 bao g\u1ed3m s\u00f3ng v\u00f4 tuy\u1ebfn, s\u00f3ng \u0111i\u1ec7n t\u1eeb vi s\u00f3ng, s\u00f3ng b\u1ee9c x\u1ea1 h\u1ed3ng ngo\u1ea1i. Trong s\u1ed1 c\u00e1c lo\u1ea1i s\u00f3ng \u00e1nh s\u00e1ng n\u00e0y, s\u00f3ng v\u00f4 tuy\u1ebfn th\u01b0\u1eddng l\u00e0 s\u00f3ng c\u00f3 t\u1ea7n s\u1ed1 th\u1ea5p nh\u1ea5t. C\u00e1c lo\u1ea1i s\u00f3ng \u00e1nh s\u00e1ng c\u00f3 t\u1ea7n s\u1ed1 cao h\u01a1n th\u00ec th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 tia X v\u00e0 tia gamma.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">T\u1ea7n s\u1ed1 qu\u00e9t m\u00e0n h\u00ecnh<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">T\u1ea7n s\u1ed1 qu\u00e9t m\u00e0n h\u00ecnh hay ng\u01b0\u1eddi ta c\u00f2n g\u1ecdi l\u00e0 t\u1ed1c \u0111\u1ed9 l\u00e0m m\u1edbi. \u0110\u00e2y t\u1ea7n s\u1ed1 th\u1ec3 hi\u1ec7n s\u1ed1 l\u1ea7n m\u00e0 m\u00e0n h\u00ecnh c\u1eadp nh\u1eadt trong m\u1ed9t gi\u00e2y. N\u00f3 \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng \u0111\u01a1n v\u1ecb Hz.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Nh\u1eefng g\u00ec m\u1ecdi ng\u01b0\u1eddi th\u1ea5y tr\u00ean m\u00e0n h\u00ecnh c\u1ee7a \u00e1c thi\u1ebft b\u1ecb nh\u01b0 \u0111i\u1ec7n tho\u1ea1i, laptop. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1c h\u00ecnh \u1ea3nh ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c. M\u00e0 tr\u00ean th\u1ef1c t\u1ebf, n\u00f3 ch\u1ec9 l\u00e0 m\u1ed9t chu\u1ed7i h\u00ecnh \u1ea3nh t\u0129nh \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n v\u1edbi t\u1ed1c \u0111\u1ed9 cao. T\u1eeb \u0111\u00f3 n\u00f3 c\u00f3 th\u1ec3 t\u1ea1o ra \u1ea5n t\u01b0\u1ee3ng tr\u00ean chuy\u1ec3n \u0111\u1ed9ng th\u1ef1c t\u1ebf cho ng\u01b0\u1eddi xem.<\/span><\/p>\n<figure id=\"attachment_264333\" aria-describedby=\"caption-attachment-264333\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-264333\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-4.jpg\" alt=\"hz-4\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-4.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-4-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-4-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-264333\" class=\"wp-caption-text\">T\u1ea7n s\u1ed1 qu\u00e9t m\u00e0n h\u00ecnh l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">T\u1ea7n s\u1ed1 qu\u00e9t c\u1ee7a m\u00e0n h\u00ecnh th\u01b0\u1eddng t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 t\u00ednh li\u00ean t\u1ee5c c\u1ee7a chuy\u1ec3n \u0111\u1ed9ng h\u00ecnh \u1ea3nh, t\u1eeb \u0111\u00f3 gi\u00fap b\u1ea1n c\u00f3 tr\u1ea3i nghi\u1ec7m t\u1ed1i \u01b0u khi xem phim ho\u1eb7c ch\u01a1i game.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">T\u1ea7n s\u1ed1 d\u00f2ng \u0111i\u1ec7n<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">T\u1ea7n s\u1ed1 d\u00f2ng \u0111i\u1ec7n th\u01b0\u1eddng \u0111\u01b0\u1ee3c chia th\u00e0nh 2 lo\u1ea1i, \u0111\u00f3 l\u00e0 t\u1ea7n s\u1ed1 d\u00f2ng \u0111i\u1ec7n d\u1ea1ng 1 chi\u1ec1u v\u00e0 t\u1ea7n s\u1ed1 d\u00f2ng \u0111i\u1ec7n d\u1ea1ng xoay chi\u1ec1u:<\/span><\/p>\n<p><strong>T\u1ea7n s\u1ed1 c\u1ee7a d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u:<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">Bi\u00ean \u0111\u1ed9 c\u1ee7a d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u bi\u1ec3u th\u1ecb s\u1ef1 thay \u0111\u1ed5i c\u1ee7a c\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n theo th\u1eddi gian v\u00e0 di\u1ec5n ra theo m\u1ed9t h\u01b0\u1edbng c\u1ed1 \u0111\u1ecbnh. T\u1ea7n s\u1ed1 c\u1ee7a d\u00f2ng \u0111i\u1ec7n 1 chi\u1ec1u th\u01b0\u1eddng s\u1ebd c\u00f3 gi\u00e1 tr\u1ecb b\u1eb1ng 0. D\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 \u1eafc quy v\u00e0 pin \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng \u00f4 t\u00f4.<\/span><\/p>\n<figure id=\"attachment_264334\" aria-describedby=\"caption-attachment-264334\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-264334\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-5.jpg\" alt=\"hz-5\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-5.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-5-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-5-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-264334\" class=\"wp-caption-text\">T\u1ea7n s\u1ed1 d\u00f2ng \u0111i\u1ec7n l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<p><strong>T\u1ea7n s\u1ed1 c\u1ee7a d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u:<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">Bi\u00ean \u0111\u1ed9 c\u1ee7a d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u c\u00f3 h\u00ecnh d\u00e1ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 \u0111\u1ed3 th\u1ecb h\u00ecnh sin. N\u00f3 thay \u0111\u1ed5i \u0111\u1ed1i x\u1ee9ng qua m\u1ed9t n\u1eeda chu k\u1ef3 d\u01b0\u01a1ng v\u00e0 n\u1eeda c\u00f2n l\u1ea1i l\u00e0 chu k\u1ef3 \u00e2m. T\u1ea7n s\u1ed1 c\u1ee7a d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u kh\u00f4ng b\u1eb1ng 0. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong c\u00e1c thi\u1ebft b\u1ecb trong gia \u0111\u00ecnh nh\u01b0 t\u1ee7 l\u1ea1nh, m\u00e1y gi\u1eb7t, tivi&#8230;<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">T\u1ea7n s\u1ed1 c\u1ee7a b\u1ed9 x\u1eed l\u00fd\u00a0<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">T\u1ea7n s\u1ed1 c\u1ee7a b\u1ed9 x\u1eed l\u00fd \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng \u0111\u01a1n v\u1ecb Hertz v\u00e0 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 \u0111o t\u1ed1c \u0111\u1ed9 xung nh\u1ecbp c\u1ee7a m\u00e1y t\u00ednh. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng \u0111\u01a1n v\u1ecb GHz (Gigahertz). Gi\u00e1 tr\u1ecb GHz \u0111\u1ea1i di\u1ec7n cho s\u1ed1 l\u1ea7n m\u00e0 CPU c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n chu k\u1ef3 trong m\u1ed7i gi\u00e2y.<\/span><\/p>\n<figure id=\"attachment_264335\" aria-describedby=\"caption-attachment-264335\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-264335\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-6.jpg\" alt=\"hz-6\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-6.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-6-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-6-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-264335\" class=\"wp-caption-text\">T\u1ea7n s\u1ed1 c\u1ee7a b\u1ed9 x\u1eed l\u00fd\u00a0l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">T\u1ed1c \u0111\u1ed9 xung nh\u1ecbp m\u00e0 c\u00e0ng cao th\u00ec CPU c\u00e0ng x\u1eed l\u00fd d\u1eef li\u1ec7u nhanh h\u01a1n. \u0110i\u1ec1u n\u00e0y gia t\u0103ng hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 c\u1ee7a m\u00e1y t\u00ednh ng\u00e0y c\u00e0ng t\u1ed1t h\u01a1n. N\u00f3 gi\u00fap ng\u01b0\u1eddi d\u00f9ng tr\u1ea3i nghi\u1ec7m phong c\u00e1ch l\u00e0m vi\u1ec7c \u0111a nhi\u1ec7m m\u1ed9t c\u00e1ch m\u01b0\u1ee3t m\u00e0 v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n.<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">\u00dd ngh\u0129a t\u1ea7n s\u1ed1 d\u00f2ng \u0111i\u1ec7n 50Hz, 60Hz v\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t\u00a0<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Hi\u1ec7n nay m\u1ecdi ng\u01b0\u1eddi th\u01b0\u1eddng hay nghe nhi\u1ec1u ng\u01b0\u1eddi nh\u1eafc \u0111\u1ebfn t\u1ea7n s\u1ed1 50Hz v\u00e0 t\u1ea7n s\u1ed1 60Hz nh\u01b0ng ch\u01b0a hi\u1ec3u r\u00f5 v\u1ec1 2 kh\u00e1i ni\u1ec7m n\u00e0y. Sau \u0111\u00e2y ch\u00fang ta s\u1ebd c\u00f9ng t\u00ecm hi\u1ec3u v\u1ec1 t\u1ea7n s\u1ed1 c\u1ee7a d\u00f2ng \u0111i\u1ec7n 50Hz v\u00e0 60Hz v\u00e0 xem \u0111i\u1ec3m kh\u00e1c bi\u1ec7t gi\u1eefa ch\u00fang:<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">D\u00f2ng \u0111i\u1ec7n t\u1ea7n s\u1ed1 50Hz l\u00e0 g\u00ec?\u00a0<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">D\u00f2ng \u0111i\u1ec7n 50 Hertz (50Hz) l\u00e0 d\u00f2ng \u0111i\u1ec7n \u0111\u1ed5i chi\u1ec1u 50 l\u1ea7n trong m\u1ed7i gi\u00e2y. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 trong m\u1ed7i 1\/50 gi\u00e2y th\u00ec d\u00f2ng \u0111i\u1ec7n thay \u0111\u1ed5i h\u01b0\u1edbng v\u1ec1 \u0111\u00fang \u0111i\u1ec3m ban \u0111\u1ea7u. Hi\u1ec7n nay, \u0111i\u1ec7n xoay chi\u1ec1u 220V v\u00e0 d\u00f2ng \u0111i\u1ec7n 380V th\u01b0\u1eddng c\u00f3 t\u1ea7n s\u1ed1 l\u00e0 50Hz.<\/span><\/p>\n<figure id=\"attachment_264336\" aria-describedby=\"caption-attachment-264336\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-264336\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-7.jpg\" alt=\"hz-7\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-7.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-7-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-7-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-264336\" class=\"wp-caption-text\">D\u00f2ng \u0111i\u1ec7n t\u1ea7n s\u1ed1 50Hz l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<h3><span style=\"font-weight: 400;\">D\u00f2ng \u0111i\u1ec7n t\u1ea7n s\u1ed1 60Hz l\u00e0 g\u00ec?\u00a0<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">T\u01b0\u01a1ng t\u1ef1, t\u1ea7n s\u1ed1 c\u1ee7a d\u00f2ng \u0111i\u1ec7n 60 Hertz (60Hz) c\u00f3 ngh\u0129a l\u00e0 n\u00f3 thay \u0111\u1ed5i chi\u1ec1u 60 l\u1ea7n trong m\u1ed7i gi\u00e2y. C\u00f3 ngh\u0129a l\u00e0 c\u1ee9 m\u1ed7i 1\/60 gi\u00e2y th\u00ec d\u00f2ng \u0111i\u1ec7n s\u1ebd chuy\u1ec3n h\u01b0\u1edbng quay tr\u1edf v\u1ec1 \u0111i\u1ec3m l\u00fac ban \u0111\u1ea7u. N\u00f3 ho\u1ea1t \u0111\u1ed9ng nhanh h\u01a1n so v\u1edbi d\u00f2ng \u0111i\u1ec7n 50Hz.<\/span><\/p>\n<figure id=\"attachment_264337\" aria-describedby=\"caption-attachment-264337\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-264337\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-8.jpg\" alt=\"hz-8\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-8.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-8-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-8-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-264337\" class=\"wp-caption-text\">D\u00f2ng \u0111i\u1ec7n t\u1ea7n s\u1ed1 60Hz l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<h3><span style=\"font-weight: 400;\">Ph\u00e2n bi\u1ec7t d\u00f2ng \u0111i\u1ec7n c\u00f3 t\u1ea7n s\u1ed1 50Hz v\u00e0 60Hz\u00a0<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Trong c\u00e1c thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng m\u1ea1ng 60Hz, r\u01a1-le b\u1ea3o v\u1ec7 s\u1ebd \u0111\u00f3ng ng\u1eaft d\u00f2ng \u0111i\u1ec7n nhanh h\u01a1n so v\u1edbi thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng m\u1ea1ng 50Hz. Ngo\u00e0i ra, v\u1ec1 kh\u1ea3 n\u0103ng truy\u1ec1n t\u1ea3i th\u00ec m\u1ea1ng 60Hz c\u00f3 gi\u00e1 tr\u1ecb hi\u1ec7u d\u1ee5ng (RMS) l\u1edbn h\u01a1n so v\u1edbi RMS c\u1ee7a m\u1ea1ng 50Hz trong c\u00f9ng kho\u1ea3ng th\u1eddi gian l\u00e0 1 gi\u00e2y. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 momen \u0111\u1ea7u tr\u1ee5c c\u1ee7a hai d\u00f2ng \u0111i\u1ec7n n\u00e0y.<\/span><\/p>\n<figure id=\"attachment_264338\" aria-describedby=\"caption-attachment-264338\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-264338\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-9.jpg\" alt=\"hz-9\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-9.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-9-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-9-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-264338\" class=\"wp-caption-text\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa d\u00f2ng \u0111i\u1ec7n 50Hz v\u00e0 60Hz<\/figcaption><\/figure>\n<h2><span style=\"font-weight: 400;\">T\u1ea7n s\u1ed1 d\u00f2ng \u0111i\u1ec7n 50Hz hay 60Hz ph\u1ed5 bi\u1ebfn h\u01a1n t\u1ea1i Vi\u1ec7t Nam?<\/span><\/h2>\n<p><span style=\"font-weight: 400;\"><strong>D\u00f2ng \u0111i\u1ec7n 50Hz l\u00e0 ph\u1ed5 bi\u1ebfn h\u01a1n t\u1ea1i Vi\u1ec7t Nam<\/strong> v\u00ec m\u1ed9t s\u1ed1 l\u00fd do sau \u0111\u00e2y:<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Trong qu\u00e1 tr\u00ecnh truy\u1ec1n t\u1ea3i \u0111i\u1ec7n, d\u00f2ng \u0111i\u1ec7n v\u1edbi t\u1ea7n s\u1ed1 50 Hertz c\u00f3 kh\u1ea3 n\u0103ng ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng h\u01a1n. H\u1ec7 th\u1ed1ng \u0111i\u1ec7n qu\u1ed1c gia th\u01b0\u1eddng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ea7n s\u1ed1 n\u00e0y v\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u01b0\u01a1ng th\u00edch v\u1edbi n\u00f3. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m kh\u1ea3 n\u0103ng th\u1ea5t tho\u00e1t n\u0103ng l\u01b0\u1ee3ng v\u00e0 t\u0103ng hi\u1ec7u su\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec7n.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Chi ph\u00ed th\u1ea5p h\u01a1n cho b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb<\/span><\/p>\n<p><span style=\"font-weight: 400;\">S\u1eed d\u1ee5ng d\u00f2ng \u0111i\u1ec7n c\u00f3 t\u1ea7n s\u1ed1 60 Hertz \u0111\u00f2i h\u1ecfi thi\u1ebft b\u1ecb ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 cao h\u01a1n. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn s\u1ef1 gia t\u0103ng chi ph\u00ed. H\u1ec7 th\u1ed1ng \u0111i\u1ec7n t\u1ea7n s\u1ed1 50Hz th\u01b0\u1eddng \u0111\u00e1p \u1ee9ng \u0111\u1ee7 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ea7u t\u01b0 qu\u00e1 nhi\u1ec1u v\u00e0o thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 \u0111\u1eaft ti\u1ec1n.<\/span><\/p>\n<figure id=\"attachment_264339\" aria-describedby=\"caption-attachment-264339\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-264339\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-10.jpg\" alt=\"hz-10\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-10.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-10-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-10-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-264339\" class=\"wp-caption-text\">T\u1ea7n s\u1ed1 d\u00f2ng \u0111i\u1ec7n 50Hz hay 60Hz ph\u1ed5 bi\u1ebfn h\u01a1n t\u1ea1i Vi\u1ec7t Nam?<\/figcaption><\/figure>\n<h3><span style=\"font-weight: 400;\">Chi ph\u00ed thi\u1ebft b\u1ecb \u0111\u1eaft h\u01a1n<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">D\u00f2ng \u0111i\u1ec7n t\u1ea7n s\u1ed1 60Hz c\u00f3 th\u1ec3 cho ph\u00e9p s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb nh\u1ecf g\u1ecdn h\u01a1n. Nh\u01b0ng v\u1eadt li\u1ec7u d\u1eabn trong c\u00e1c thi\u1ebft b\u1ecb n\u00e0y ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u nghi\u00eam ng\u1eb7t h\u01a1n. Do \u0111\u00f3, chi ph\u00ed s\u1ea3n xu\u1ea5t v\u00e0 mua s\u1eafm c\u00e1c thi\u1ebft b\u1ecb t\u1ea7n s\u1ed1 60Hz th\u01b0\u1eddng cao h\u01a1n so v\u1edbi thi\u1ebft b\u1ecb t\u1ea7n s\u1ed1 50Hz t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Thu\u1eadn l\u1ee3i trong nh\u1eadp kh\u1ea9u v\u00e0 xu\u1ea5t kh\u1ea9u<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">S\u1ef1 ph\u1ed5 bi\u1ebfn c\u1ee7a d\u00f2ng \u0111i\u1ec7n t\u1ea7n s\u1ed1 50Hz tr\u00ean to\u00e0n c\u1ea7u l\u00e0m cho vi\u1ec7c nh\u1eadp kh\u1ea9u v\u00e0 xu\u1ea5t kh\u1ea9u c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n tr\u1edf n\u00ean thu\u1eadn l\u1ee3i h\u01a1n. Vi\u1ec7c tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n t\u1ea7n s\u1ed1 qu\u1ed1c t\u1ebf gi\u00fap h\u1ea1n ch\u1ebf r\u00e0o c\u1ea3n trong giao th\u01b0\u01a1ng v\u00e0 cung \u1ee9ng thi\u1ebft b\u1ecb \u0111i\u1ec7n gi\u1eefa c\u00e1c qu\u1ed1c gia.<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 t\u1ea7n s\u1ed1 Hertz (Hz)<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 hai c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p khi ng\u01b0\u1eddi d\u00f9ng quan t\u00e2m \u0111\u1ebfn t\u1ea7n s\u1ed1 Hertz:<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">C\u00f3 c\u1ea7n ph\u1ea3i mua m\u00e0n h\u00ecnh c\u00f3 t\u1ea7n s\u1ed1 Hz cao kh\u00f4ng?<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u1ed1i v\u1edbi nhu c\u1ea7u l\u00e0m vi\u1ec7c v\u0103n ph\u00f2ng, xem video tr\u1ef1c tuy\u1ebfn, xem phim v\u00e0 gi\u1ea3i tr\u00ed th\u00f4ng th\u01b0\u1eddng, m\u00e0n h\u00ecnh c\u00f3 t\u1ea7n s\u1ed1 60Hz th\u01b0\u1eddng l\u00e0 \u0111\u1ee7 \u0111\u1ec3 \u0111\u00e1p \u1ee9ng.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Tuy nhi\u00ean, n\u1ebfu b\u1ea1n l\u00e0 ng\u01b0\u1eddi ch\u01a1i game v\u00e0 mu\u1ed1n c\u00f3 tr\u1ea3i nghi\u1ec7m ch\u01a1i game m\u01b0\u1ee3t m\u00e0, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c game h\u1ea1ng n\u1eb7ng. B\u1ea1n n\u00ean xem x\u00e9t \u0111\u1ea7u t\u01b0 v\u00e0o m\u00e0n h\u00ecnh c\u00f3 t\u1ea7n s\u1ed1 qu\u00e9t cao h\u01a1n nh\u01b0 120Hz, 144Hz ho\u1eb7c cao h\u01a1n. \u0110i\u1ec1u n\u00e0y s\u1ebd mang l\u1ea1i hi\u1ec7u su\u1ea5t h\u00ecnh \u1ea3nh t\u1ed1t h\u01a1n v\u00e0 tr\u1ea3i nghi\u1ec7m ch\u01a1i game th\u00fa v\u1ecb h\u01a1n.<\/span><\/p>\n<figure id=\"attachment_264340\" aria-describedby=\"caption-attachment-264340\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-264340\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-11.jpg\" alt=\"hz-11\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-11.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-11-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/hz-11-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-264340\" class=\"wp-caption-text\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 t\u1ea7n s\u1ed1 Hertz (Hz)<\/figcaption><\/figure>\n<h3><span style=\"font-weight: 400;\">T\u1ea1i sao t\u1ea7n s\u1ed1 l\u1ea1i \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng \u0111\u01a1n v\u1ecb Hertz?<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">C\u00e2u tr\u1ea3 l\u1eddi ch\u00ednh l\u00e0 v\u1ec1 kh\u00e1i ni\u1ec7m &#8220;t\u1ea7n s\u1ed1&#8221;. T\u1ea7n s\u1ed1 \u0111o l\u01b0\u1eddng s\u1ed1 l\u1ea7n xu\u1ea5t hi\u1ec7n c\u1ee7a m\u1ed9t s\u1ef1 ki\u1ec7n l\u1eb7p l\u1ea1i trong m\u1ed9t \u0111\u01a1n v\u1ecb th\u1eddi gian. V\u00ec v\u1eady m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi hay g\u1ecdi l\u00e0 t\u1ea7n s\u1ed1 th\u1eddi gian.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u01a1n v\u1ecb \u0111o t\u1ea7n s\u1ed1 ch\u00ednh l\u00e0 hertz (Hz). Ngh\u0129a l\u00e0 s\u1ed1 l\u1ea7n xu\u1ea5t hi\u1ec7n c\u1ee7a s\u1ef1 ki\u1ec7n l\u1eb7p l\u1ea1i trong m\u1ed9t gi\u00e2y. Vi\u1ec7c s\u1eed d\u1ee5ng hertz gi\u00fap \u0111o l\u01b0\u1eddng v\u00e0 so s\u00e1nh c\u00e1c t\u1ea7n s\u1ed1 d\u1ec5 d\u00e0ng v\u00e0 hi\u1ec7u qu\u1ea3 trong c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 c\u00f4ng ngh\u1ec7, khoa h\u1ecdc, k\u1ef9 thu\u1eadt\u2026<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Mong r\u1eb1ng c\u00e1c th\u00f4ng tin v\u1ec1 t\u1ea7n s\u1ed1 Hz \u0111\u01b0\u1ee3c chia s\u1ebb trong b\u00e0i vi\u1ebft tr\u00ean s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 \u0111\u01a1n v\u1ecb n\u00e0y. \u0110\u1ed3ng th\u1eddi b\u1ea1n c\u0169ng \u0111\u00e3 t\u00ecm \u0111\u01b0\u1ee3c s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa d\u00f2ng \u0111i\u1ec7n c\u00f3 t\u1ea7n s\u1ed1 50Hz v\u00e0 60Hz qua th\u00f4ng tin tr\u00ean. T\u1eeb \u0111\u00f3 m\u1ecdi ng\u01b0\u1eddi c\u00f3 th\u1ec3 \u1ee9ng d\u1ee5ng \u0111\u1ec3 mua c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n gia d\u1ee5ng, c\u00f4ng nghi\u1ec7p cho m\u00ecnh.<\/span><\/p>\n<p><strong>Tham kh\u1ea3o b\u00e0i vi\u1ebft li\u00ean quan:<\/strong><\/p>\n<ul>\n<li><strong><a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/ra-mat-man-hinh-asus-tuf-gaming-vg249q3a-tan-so-quet-180hz\/\">Ra m\u1eaft m\u00e0n h\u00ecnh Asus TUF Gaming VG249Q3A t\u1ea7n s\u1ed1 qu\u00e9t 180Hz\u00a0\u00a0<\/a><\/strong><\/li>\n<li><strong><a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/man-hinh-ips-redmi-a27q-2k-tan-so-quet-75hz-gia-hon-2-trieu-dong\/\">M\u00e0n h\u00ecnh IPS Redmi A27Q 2K, t\u1ea7n s\u1ed1 qu\u00e9t 75Hz, gi\u00e1 h\u01a1n 2 tri\u1ec7u \u0111\u1ed3ng<\/a><\/strong><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Khi m\u1ecdi ng\u01b0\u1eddi mua thi\u1ebft b\u1ecb d\u00e2n d\u1ee5ng hay c\u00e1c lo\u1ea1i thi\u1ebft b\u1ecb \u0111i\u1ec7n c\u00f4ng nghi\u1ec7p hi\u1ec7n nay th\u00ec \u0111\u1ec1u nghe \u0111\u1ebfn t\u1ea7n s\u1ed1 Hz (Hertz). V\u1eady Hertz ngh\u0129a l\u00e0 g\u00ec? T\u1ea7n s\u1ed1 50 Hertz v\u00e0 60 Hertz c\u00f3 \u0111i\u1ec3m n\u00e0o kh\u00e1c nhau? \u0110\u1ec3 tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi n\u00e0y th\u00ec m\u1ecdi ng\u01b0\u1eddi c\u00f9ng xem b\u00e0i [&hellip;]<\/p>\n","protected":false},"author":102,"featured_media":264341,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29235,3910],"tags":[],"class_list":["post-264296","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-goc-to-mo","category-kham-pha"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Hz l\u00e0 g\u00ec? \u00dd ngh\u0129a t\u1ea7n s\u1ed1 50Hz, 60 Hz? T\u1ea7n s\u1ed1 n\u00e0o ph\u1ed5 bi\u1ebfn h\u01a1n?<\/title>\n<meta name=\"description\" content=\"Nhi\u1ec1u ng\u01b0\u1eddi \u0111ang th\u1eafc m\u1eafc Hz l\u00e0 g\u00ec? \u0110\u00e2y l\u00e0 \u0111\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng g\u00ec? B\u00e0i vi\u1ebft sau s\u1ebd chia s\u1ebb th\u00eam v\u1ec1 \u0111\u01a1n v\u1ecb Hz n\u00e0y.\" \/>\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\/hz\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hz l\u00e0 g\u00ec? \u00dd ngh\u0129a t\u1ea7n s\u1ed1 50Hz, 60 Hz? 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