M\u00e1y bi\u1ebfn \u00e1p\u00a0s\u1ed1 th\u1ea5p<\/p>\n
Tongue 32MM, d\u00e0y 34mm, E r\u1ed9ng 96mm, y\u00eau c\u1ea7u \u0111\u1ee7 m\u1ea1nh, key 220, s\u1ed1 v\u00f2ng, s\u1ed1 l\u01b0\u1ee3ng c\u00e1c \u0111\u01b0\u1eddng k\u1ebb d\u00e0y, nh\u00f3m 51V g\u1ea5p \u0111\u00f4i, s\u1ee9c m\u1ea1nh t\u1ed1i \u0111a \u0111\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng d\u00e0y h\u01a1n, mi\u1ec7ng d\u00f9ng \u0111\u1ec3 ch\u1ec9 l\u00f5i bi\u1ebfn \u00e1p EI .Khu v\u1ef1c c\u1eaft ngang \u0111\u1ec1 c\u1eadp \u0111\u1ebfn ph\u1ea7n gi\u1eefa c\u1ee7a \u0111o\u1ea1n ch\u1eef E (ch\u00e8n v\u00e0o gi\u1eefa b\u1ed9 x\u01b0\u01a1ng bi\u1ebfn \u0111\u1ed5i \u1edf gi\u1eefa chi\u1ec1u r\u1ed9ng) c\u00f3 ngh\u0129a l\u00e0, chi\u1ec1u r\u1ed9ng c\u1ee7a l\u00f5i s\u1eaft v\u00e0 ch\u00e8n v\u00e0o ph\u00eda bi\u1ebfn c\u1ee7a \u0111\u1ed9 d\u00e0y t\u1ed5ng c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 phim E m\u00e0 s\u1ea3n ph\u1ea9m c\u1ee7a c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n \u0111\u01a1n gi\u1ea3n nh\u1ea5t\u00a0Bi\u1ebfn \u00e1p \u1edf gi\u1eefa di\u1ec7n t\u00edch c\u1ee7a h\u00ecnh vu\u00f4ng, khu v\u1ef1c l\u00f5i Bi\u1ebfn \u00e1p khu v\u1ef1c \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c cu\u1ed9n d\u00e2y \u0111\u01b0\u1ee3c bao ph\u1ee7 m\u1ed9t ph\u1ea7n: chi\u1ec1u r\u1ed9ng l\u01b0\u1ee1i \u00d7 \u0111\u1ed9 d\u00e0y ch\u1ed3ng ch\u00e9o = di\u1ec7n t\u00edch c\u1eaft ngang, \u0111\u01a1n v\u1ecb: C<\/p>\n
Ph\u01b0\u01a1ng ph\u00e1p t\u00ednh \u0111\u1ea7u ti\u00ean:<\/p>\n
(2) T\u00ednh c\u00f4ng su\u1ea5t c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p theo m\u1eb7t c\u1eaft ngang c\u1ee7a t\u1ea5m silicon: P = S \/ K ^ 2 = (9.79 \/ 1.25) ^ 2 = 61.34 (1) Bi\u1ebfn th\u1ebf silicon t\u1ea5m: 3.2CM * 3.4CM * (4) (5) D\u00f2ng cu\u1ed9n s\u01a1 c\u1ea5p: 60W \/ 220V (5) = 0.273A (6) \u0110\u01b0\u1eddng k\u00ednh cu\u1ed9n d\u00e2y ch\u00ednh: d = 0.715 S\u1ed1 g\u1ed1c 0.273 = 0.37 (MM) (7) Cu\u1ed9n d\u00e2y th\u1ee9 c\u1ea5p: 2 * (51 * 4.6 * 1.03) = 2 * 242 (l\u01b0\u1ee3t) (1.03 l\u00e0 \u00e1p su\u1ea5t tr\u1ea7m c\u1ea3m, hai -stage 51V = 2 * 242 l\u01b0\u1ee3t) (8) D\u00f2ng cu\u1ed9n d\u00e2y th\u1ee9 c\u1ea5p: 60W \/ (2 * 51V) = 0.59A (9) \u0110\u01b0\u1eddng k\u00ednh d\u00e2y th\u1ee9 c\u1ea5p: d = 0.715 S\u1ed1 r\u1ec5 0.59 = 0.55 (MM)<\/p>\n
Ph\u01b0\u01a1ng ph\u00e1p t\u00ednh th\u1ee9 hai:<\/p>\n
L\u00f5i h\u00ecnh ch\u1eef E v\u1edbi l\u01b0\u1ee1i gi\u1eefa \u0111\u1ec3 t\u00ednh \u0111\u1ed9 r\u1ed9ng c\u1ee7a l\u01b0\u1ee1i.\u00a0T\u00ednh to\u00e1n c\u00f4ng th\u1ee9c: C\u00f4ng su\u1ea5t ra: P2 = UI C\u00f3 t\u00ednh \u0111\u1ebfn t\u1ed5n th\u1ea5t c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p, c\u00f4ng su\u1ea5t ch\u00ednh: P1 = P2 \/ \u03b7 (trong \u0111\u00f3 \u03b7 = 0.7 ~ 0.9, s\u1ee9c m\u1ea1nh chung \u0111\u1ec3 l\u1ea5y m\u1ed9t gi\u00e1 tr\u1ecb l\u1edbn) : (B = \u0111\u1ed9 d\u00e0y c\u1ee7a t\u1ea5m th\u00e9p silicon, th\u00f4ng th\u01b0\u1eddng 8000 ~ 12000 Gauss, gi\u00e1 tr\u1ecb l\u1ef1a ch\u1ecdn th\u00e9p silicon t\u1ed1t, v\u00e0 ng\u01b0\u1ee3c l\u1ea1i \u0111\u1ec3 c\u00f3 m\u1ed9t gi\u00e1 tr\u1ecb nh\u1ecf S = l\u01b0\u1ee1i l\u00f5i s\u1eaft Trong khu v\u1ef1c, \u0111\u01a1n v\u1ecb l\u00e0 CM h\u00ecnh vu\u00f4ng) ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a th\u00e9p silic th\u01b0\u1eddng c\u00f3 th\u1ec3 ch\u1ecdn 10000 Gauss, sau \u0111\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u01a1n gi\u1ea3n h\u00f3a nh\u01b0 sau: N = 45 \/ S T\u00ednh s\u1ed1 v\u00f2ng quay th\u1ee9 c\u1ea5p, xem x\u00e9t \u0111\u1ed9 t\u1ef1 c\u1ea3m r\u00f2 r\u1ec9 c\u1ee7a bi\u1ebfn \u00e1p v\u00e0 m\u1ea5t \u0111\u1ed3ng d\u00e2y, \u0111\u1ec3 t\u0103ng margin 5%.\u00a0Kh\u00f4ng c\u1ea7n th\u00eam c\u1ea5p b\u1eadc ch\u00ednh.\u00a0B\u1edfi \u0111\u01b0\u1eddng k\u00ednh hi\u1ec7n t\u1ea1i t\u00ecm ki\u1ebfm: I = P \/ U (I = A, P = W, U = V) v\u1edbi \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a m\u1ed7i h\u00ecnh vu\u00f4ng MM \u2248 2.5 ~ 2.6A ch\u1ecdn.\u00a0Ph\u01b0\u01a1ng ph\u00e1p t\u00ednh th\u1ee9 ba<\/p>\n
\u0110i\u1ec1u quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd l\u00e0 khu v\u1ef1c m\u1eb7t c\u1eaft c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p l\u00e0 di\u1ec7n t\u00edch m\u1eb7t c\u1eaft ngang c\u1ee7a v\u1ecb tr\u00ed cu\u1ed9n d\u00e2y.\u00a0N\u1ebfu khu v\u1ef1c c\u1ed1t l\u00f5i c\u1ee7a b\u1ea1n (cu\u1ed9n d\u00e2y \u0111\u01b0\u1ee3c bao ph\u1ee7) l\u00e0 32 * 34 = 1088mm2 = 10.88cm2 T\u00f4i kh\u00f4ng c\u00f3 th\u1eddi gian \u0111\u1ec3 t\u00ednh to\u00e1n n\u00f3.\u00a0V\u00ed d\u1ee5, n\u1ebfu b\u1ea1n c\u00f3 m\u1ed9t ph\u1ea7n c\u1ed1t l\u00f5i = 3,5 \u2573 1,6 = 5,6 cm vu\u00f4ng \/ ph\u00fat c\u1ee7a s\u1ed1 l\u01b0\u1ee3t m\u1ed7i volts = 55 \/ c\u1ed1t l\u00f5i ph\u1ea7n V\u00ed d\u1ee5, c\u1ed1t l\u00f5i c\u1ee7a b\u1ea1n = 3,5 \u2573 1,6 = 5,6 cm vu\u00f4ng V\u00ec v\u1eady, s\u1ed1 l\u01b0\u1ee3ng m\u1ed7i v\u00f2ng quay = 55 \/ 5.6 = 9.8 l\u01b0\u1ee3t 2, t\u00ecm cu\u1ed9n d\u00e2y cu\u1ed9n s\u01a1 c\u1ea5p n1 = 220 \u2573 9.8 = 2156 cu\u1ed9n d\u00e2y th\u1ee9 c\u1ea5p n2 = 8 \u25739.8 \u2573 1.0 = 82.32 mong mu\u1ed1n cho 82 cu\u1ed9n d\u00e2y cu\u1ed9n th\u1ee9 c\u1ea5p T\u00ednh 1,05 l\u00e0 xem x\u00e9t t\u1ea3i khi \u00e1p l\u1ef1c gi\u1ea3m 3, t\u00ecm \u0111\u01b0\u1eddng k\u00ednh d\u00e2y m\u00e0 b\u1ea1n kh\u00f4ng ch\u1ec9 \u0111\u1ecbnh bao nhi\u00eau \u0111i\u1ec7n b\u1ea1n c\u1ea7n \u0111\u1ec3 s\u1ea3n xu\u1ea5t s\u1ed1 l\u01b0\u1ee3ng th\u1ea5p?\u00a0\u1ede \u0111\u00e2y t\u00f4i gi\u1ea3 s\u1eed 8V.\u00a0Hi\u1ec7n t\u1ea1i 2 amps.\u00a0C\u00f4ng su\u1ea5t \u0111\u1ea7u ra bi\u1ebfn \u00e1p = 8 \u2573 2 = c\u00f4ng su\u1ea5t \u0111\u1ea7u v\u00e0o 16 V c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p = c\u00f4ng su\u1ea5t \u0111\u1ea7u ra bi\u1ebfn \u00e1p \/ 0.8 = 20 VA D\u00f2ng cu\u1ed9n d\u00e2y ch\u00ednh I1 = 20\/220 = 0.09 \u0110\u01b0\u1eddng k\u00ednh d\u00e2y Ann = 0.8\u221aI \u0110\u01b0\u1eddng k\u00ednh cu\u1ed9n d\u00e2y d1 = 0.8\u221a I1 = 0.8\u221a0.09 = 0.24 mm \u0110\u01b0\u1eddng k\u00ednh cu\u1ed9n d\u00e2y th\u1ee9 c\u1ea5p d2 = 0.8\u221aI2 = 0.8\u221a2 = 1.13 mm.<\/p>","protected":false},"excerpt":{"rendered":"
M\u00e1y bi\u1ebfn \u00e1p\u00a0s\u1ed1 th\u1ea5p Tongue 32MM, d\u00e0y 34mm, E r\u1ed9ng 96mm, y\u00eau c\u1ea7u \u0111\u1ee7 m\u1ea1nh, key 220, s\u1ed1 v\u00f2ng, s\u1ed1 l\u01b0\u1ee3ng c\u00e1c \u0111\u01b0\u1eddng k\u1ebb d\u00e0y, nh\u00f3m 51V g\u1ea5p \u0111\u00f4i, s\u1ee9c m\u1ea1nh t\u1ed1i \u0111a \u0111\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng d\u00e0y h\u01a1n, mi\u1ec7ng d\u00f9ng \u0111\u1ec3 ch\u1ec9 l\u00f5i bi\u1ebfn \u00e1p EI .Khu v\u1ef1c c\u1eaft ngang \u0111\u1ec1 c\u1eadp \u0111\u1ebfn ph\u1ea7n […]<\/p>\n","protected":false},"author":1,"featured_media":2767,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"yst_prominent_words":[],"_links":{"self":[{"href":"https:\/\/diencovanan.com\/vi\/wp-json\/wp\/v2\/posts\/2707"}],"collection":[{"href":"https:\/\/diencovanan.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/diencovanan.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/diencovanan.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/diencovanan.com\/vi\/wp-json\/wp\/v2\/comments?post=2707"}],"version-history":[{"count":0,"href":"https:\/\/diencovanan.com\/vi\/wp-json\/wp\/v2\/posts\/2707\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/diencovanan.com\/vi\/wp-json\/wp\/v2\/media\/2767"}],"wp:attachment":[{"href":"https:\/\/diencovanan.com\/vi\/wp-json\/wp\/v2\/media?parent=2707"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/diencovanan.com\/vi\/wp-json\/wp\/v2\/categories?post=2707"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/diencovanan.com\/vi\/wp-json\/wp\/v2\/tags?post=2707"},{"taxonomy":"yst_prominent_words","embeddable":true,"href":"https:\/\/diencovanan.com\/vi\/wp-json\/wp\/v2\/yst_prominent_words?post=2707"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}