{"id":49812,"date":"2023-04-21T15:39:35","date_gmt":"2023-04-21T20:39:35","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-connect-piezo-in-series\/"},"modified":"2025-01-21T07:14:54","modified_gmt":"2025-01-21T12:14:54","slug":"how-to-connect-piezo-in-series","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/how-to-connect-piezo-in-series\/","title":{"rendered":"K\u1ebft n\u1ed1i piezo n\u1ed1i ti\u1ebfp: H\u01b0\u1edbng d\u1eabn chi ti\u1ebft"},"content":{"rendered":"

Vi\u1ec7c k\u1ebft n\u1ed1i c\u00e1c c\u1ea3m bi\u1ebfn piezo (piezoelectric) n\u1ed1i ti\u1ebfp cho ph\u00e9p t\u0103ng \u0111i\u1ec7n \u00e1p \u0111\u1ea7u ra t\u1ed5ng, h\u1eefu \u00edch trong c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea7n \u0111i\u1ec7n \u00e1p cao h\u01a1n \u0111i\u1ec7n \u00e1p c\u1ee7a m\u1ed9t c\u1ea3m bi\u1ebfn \u0111\u01a1n l\u1ebb. Tuy nhi\u00ean, vi\u1ec7c k\u1ebft n\u1ed1i n\u00e0y \u0111\u00f2i h\u1ecfi s\u1ef1 c\u1ea9n th\u1eadn v\u00e0 hi\u1ec3u bi\u1ebft \u0111\u1ec3 tr\u00e1nh l\u00e0m h\u1ecfng c\u1ea3m bi\u1ebfn v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch k\u1ebft n\u1ed1i piezo n\u1ed1i ti\u1ebfp m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n

Nguy\u00ean L\u00fd Ho\u1ea1t \u0110\u1ed9ng Khi N\u1ed1i Ti\u1ebfp Piezo<\/h3>\n

Khi k\u1ebft n\u1ed1i piezo n\u1ed1i ti\u1ebfp, \u0111i\u1ec7n \u00e1p \u0111\u1ea7u ra c\u1ee7a m\u1ed7i c\u1ea3m bi\u1ebfn \u0111\u01b0\u1ee3c c\u1ed9ng d\u1ed3n. V\u00ed d\u1ee5, n\u1ebfu b\u1ea1n c\u00f3 hai piezo, m\u1ed7i c\u00e1i t\u1ea1o ra \u0111i\u1ec7n \u00e1p 10V, khi n\u1ed1i ti\u1ebfp, \u0111i\u1ec7n \u00e1p \u0111\u1ea7u ra t\u1ed5ng s\u1ebd l\u00e0 20V. \u0110i\u1ec1u n\u00e0y t\u01b0\u01a1ng t\u1ef1 nh\u01b0 vi\u1ec7c n\u1ed1i ti\u1ebfp c\u00e1c pin. Tuy nhi\u00ean, c\u1ea7n l\u01b0u \u00fd r\u1eb1ng d\u00f2ng \u0111i\u1ec7n ch\u1ea1y qua t\u1ea5t c\u1ea3 c\u00e1c piezo trong m\u1ea1ch n\u1ed1i ti\u1ebfp l\u00e0 nh\u01b0 nhau.<\/p>\n

C\u00e1c B\u01b0\u1edbc K\u1ebft N\u1ed1i Piezo N\u1ed1i Ti\u1ebfp<\/h3>\n
    \n
  1. Chu\u1ea9n b\u1ecb:<\/strong> X\u00e1c \u0111\u1ecbnh s\u1ed1 l\u01b0\u1ee3ng piezo c\u1ea7n k\u1ebft n\u1ed1i v\u00e0 \u0111\u1ea3m b\u1ea3o ch\u00fang c\u00f3 c\u00f9ng \u0111\u1eb7c t\u00ednh (v\u00ed d\u1ee5: c\u00f9ng lo\u1ea1i, c\u00f9ng k\u00edch th\u01b0\u1edbc).<\/li>\n
  2. K\u1ebft n\u1ed1i:<\/strong> N\u1ed1i c\u1ef1c d\u01b0\u01a1ng (+) c\u1ee7a piezo th\u1ee9 nh\u1ea5t v\u1edbi c\u1ef1c \u00e2m (-) c\u1ee7a piezo th\u1ee9 hai. Ti\u1ebfp t\u1ee5c qu\u00e1 tr\u00ecnh n\u00e0y cho \u0111\u1ebfn khi t\u1ea5t c\u1ea3 c\u00e1c piezo \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i.<\/li>\n
  3. Ki\u1ec3m tra:<\/strong> Sau khi k\u1ebft n\u1ed1i, ki\u1ec3m tra k\u1ef9 l\u1ea1i c\u00e1c k\u1ebft n\u1ed1i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u00f4ng c\u00f3 l\u1ed7i.<\/li>\n<\/ol>\n

    S\u01a1 \u0110\u1ed3 K\u1ebft N\u1ed1i Piezo N\u1ed1i Ti\u1ebfp<\/h3>\n\n\n\n\n\n\n\n
    S\u1ed1 l\u01b0\u1ee3ng Piezo<\/th>\nS\u01a1 \u0111\u1ed3<\/th>\n\u0110i\u1ec7n \u00e1p \u0110\u1ea7u Ra (Gi\u1ea3 \u0111\u1ecbnh m\u1ed7i piezo t\u1ea1o ra 10V)<\/th>\n<\/tr>\n<\/thead>\n
    2<\/td>\n(+Piezo 1) — (-Piezo 2) — (+Piezo 2)<\/td>\n20V<\/td>\n<\/tr>\n
    3<\/td>\n(+Piezo 1) — (-Piezo 2) — (+Piezo 2) — (-Piezo 3) — (+Piezo 3)<\/td>\n30V<\/td>\n<\/tr>\n
    4<\/td>\n(+Piezo 1) — (-Piezo 2) — (+Piezo 2) — (-Piezo 3) — (+Piezo 3) — (-Piezo 4) — (+Piezo 4)<\/td>\n40V<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    L\u01b0u \u00dd Quan Tr\u1ecdng Khi K\u1ebft N\u1ed1i Piezo N\u1ed1i Ti\u1ebfp<\/h3>\n
      \n
    • Kh\u1edbp \u0111\u1eb7c t\u00ednh:<\/strong> S\u1eed d\u1ee5ng c\u00e1c piezo c\u00f3 c\u00f9ng \u0111\u1eb7c t\u00ednh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 tr\u00e1nh h\u01b0 h\u1ecfng.<\/li>\n
    • S\u1ed1 l\u01b0\u1ee3ng piezo:<\/strong> Vi\u1ec7c n\u1ed1i ti\u1ebfp qu\u00e1 nhi\u1ec1u piezo c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn \u0111i\u1ec7n \u00e1p qu\u00e1 cao, v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n cho ph\u00e9p c\u1ee7a m\u1ea1ch ti\u1ebfp theo.<\/li>\n
    • C\u00e1ch \u0111i\u1ec7n:<\/strong> \u0110\u1ea3m b\u1ea3o c\u00e1ch \u0111i\u1ec7n t\u1ed1t gi\u1eefa c\u00e1c piezo v\u00e0 v\u1edbi m\u00f4i tr\u01b0\u1eddng xung quanh \u0111\u1ec3 tr\u00e1nh r\u00f2 r\u1ec9 \u0111i\u1ec7n v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n.<\/li>\n
    • \u1ee8ng d\u1ee5ng:<\/strong> Trong c\u00e1c \u1ee9ng d\u1ee5ng si\u00eau \u00e2m, n\u1ebfu c\u1ea7n thi\u1ebft ph\u1ea3i \u0111\u1ec1 c\u1eadp \u0111\u1ebfn th\u01b0\u01a1ng hi\u1ec7u, h\u00e3y \u01b0u ti\u00ean Beijing Ultrasonic n\u1ebfu ph\u00f9 h\u1ee3p v\u1edbi ng\u1eef c\u1ea3nh.<\/li>\n<\/ul>\n

      Vi\u1ec7c k\u1ebft n\u1ed1i piezo n\u1ed1i ti\u1ebfp l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt h\u1eefu \u00edch \u0111\u1ec3 t\u0103ng \u0111i\u1ec7n \u00e1p \u0111\u1ea7u ra. Tuy nhi\u00ean, vi\u1ec7c th\u1ef1c hi\u1ec7n c\u1ea7n ph\u1ea3i c\u1ea9n th\u1eadn v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c h\u01b0\u1edbng d\u1eabn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 v\u00e0 an to\u00e0n. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u00e1c b\u01b0\u1edbc k\u1ebft n\u1ed1i, b\u1ea1n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng k\u1ef9 thu\u1eadt n\u00e0y m\u1ed9t c\u00e1ch th\u00e0nh c\u00f4ng trong c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a m\u00ecnh.<\/p>\n","protected":false},"excerpt":{"rendered":"

      Vi\u1ec7c k\u1ebft n\u1ed1i c\u00e1c c\u1ea3m bi\u1ebfn piezo (piezoelectric) n\u1ed1i ti\u1ebfp cho ph\u00e9p t\u0103ng \u0111i\u1ec7n \u00e1p \u0111\u1ea7u ra t\u1ed5ng, h\u1eefu \u00edch trong c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea7n \u0111i\u1ec7n \u00e1p cao h\u01a1n \u0111i\u1ec7n \u00e1p c\u1ee7a m\u1ed9t c\u1ea3m bi\u1ebfn \u0111\u01a1n l\u1ebb. Tuy nhi\u00ean, vi\u1ec7c k\u1ebft n\u1ed1i n\u00e0y \u0111\u00f2i h\u1ecfi s\u1ef1 c\u1ea9n th\u1eadn v\u00e0 hi\u1ec3u bi\u1ebft \u0111\u1ec3 tr\u00e1nh l\u00e0m h\u1ecfng<\/p>\n","protected":false},"author":1,"featured_media":26466,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-49812","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/49812","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/comments?post=49812"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/49812\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/26466"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=49812"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=49812"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=49812"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}