{"id":47708,"date":"2023-04-22T00:02:29","date_gmt":"2023-04-22T05:02:29","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-make-piezoelectric-generator\/"},"modified":"2025-01-21T07:20:16","modified_gmt":"2025-01-21T12:20:16","slug":"how-to-make-piezoelectric-generator","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/how-to-make-piezoelectric-generator\/","title":{"rendered":"T\u1ef1 ch\u1ebf m\u00e1y ph\u00e1t \u0111i\u1ec7n \u00e1p \u0111i\u1ec7n"},"content":{"rendered":"

Piezoelectric l\u00e0 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng v\u1eadt l\u00fd th\u00fa v\u1ecb, n\u01a1i m\u1ed9t s\u1ed1 lo\u1ea1i v\u1eadt li\u1ec7u t\u1ea1o ra \u0111i\u1ec7n \u00e1p khi ch\u1ecbu \u00e1p l\u1ef1c c\u01a1 h\u1ecdc. Nguy\u00ean l\u00fd n\u00e0y \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c, t\u1eeb b\u1eadt l\u1eeda gas \u0111\u1ebfn c\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch ch\u1ebf t\u1ea1o m\u1ed9t m\u00e1y ph\u00e1t \u0111i\u1ec7n piezoelectric \u0111\u01a1n gi\u1ea3n.<\/p>\n

Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n Piezoelectric<\/h3>\n

M\u00e1y ph\u00e1t \u0111i\u1ec7n piezoelectric ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean hi\u1ec7u \u1ee9ng \u00e1p \u0111i\u1ec7n tr\u1ef1c ti\u1ebfp. Khi m\u1ed9t v\u1eadt li\u1ec7u piezoelectric, v\u00ed d\u1ee5 nh\u01b0 g\u1ed1m PZT (ch\u00ec zirconate titanate), b\u1ecb t\u00e1c \u0111\u1ed9ng b\u1edfi m\u1ed9t l\u1ef1c b\u00ean ngo\u00e0i, n\u00f3 s\u1ebd t\u1ea1o ra m\u1ed9t \u0111i\u1ec7n \u00e1p tr\u00ean b\u1ec1 m\u1eb7t. \u0110i\u1ec7n \u00e1p n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thu th\u1eadp v\u00e0 s\u1eed d\u1ee5ng \u0111\u1ec3 cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed nh\u1ecf.<\/p>\n

V\u1eadt li\u1ec7u c\u1ea7n thi\u1ebft<\/h3>\n\n\n\n\n\n\n\n\n\n\n
V\u1eadt li\u1ec7u<\/th>\nM\u00f4 t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n
Mi\u1ebfng g\u1ed1m piezoelectric<\/td>\nC\u00f3 th\u1ec3 t\u00ecm mua online ho\u1eb7c t\u1ea1i c\u00e1c c\u1eeda h\u00e0ng \u0111i\u1ec7n t\u1eed. N\u00ean ch\u1ecdn lo\u1ea1i c\u00f3 k\u00edch th\u01b0\u1edbc ph\u00f9 h\u1ee3p v\u1edbi \u1ee9ng d\u1ee5ng.<\/td>\n<\/tr>\n
D\u00e2y \u0111i\u1ec7n<\/td>\nD\u00f9ng \u0111\u1ec3 k\u1ebft n\u1ed1i mi\u1ebfng g\u1ed1m piezoelectric v\u1edbi m\u1ea1ch \u0111i\u1ec7n.<\/td>\n<\/tr>\n
M\u1ecf h\u00e0n<\/td>\nD\u00f9ng \u0111\u1ec3 h\u00e0n d\u00e2y \u0111i\u1ec7n v\u00e0o mi\u1ebfng g\u1ed1m.<\/td>\n<\/tr>\n
K\u00ecm<\/td>\nD\u00f9ng \u0111\u1ec3 c\u1eaft v\u00e0 b\u00f3c v\u1ecf d\u00e2y \u0111i\u1ec7n.<\/td>\n<\/tr>\n
B\u0103ng keo c\u00e1ch \u0111i\u1ec7n<\/td>\nD\u00f9ng \u0111\u1ec3 c\u00e1ch \u0111i\u1ec7n c\u00e1c m\u1ed1i n\u1ed1i.<\/td>\n<\/tr>\n
V\u1eadt li\u1ec7u t\u1ea1o \u00e1p l\u1ef1c (t\u00f9y ch\u1ecdn)<\/td>\nV\u00ed d\u1ee5: b\u00faa nh\u1ecf, v\u1eadt n\u1eb7ng, ho\u1eb7c c\u01a1 c\u1ea5u rung \u0111\u1ed9ng.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

C\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n<\/h3>\n
    \n
  1. Chu\u1ea9n b\u1ecb mi\u1ebfng g\u1ed1m piezoelectric:<\/strong> \u0110\u1ea3m b\u1ea3o mi\u1ebfng g\u1ed1m s\u1ea1ch s\u1ebd v\u00e0 kh\u00f4ng b\u1ecb n\u1ee9t v\u1ee1.<\/li>\n
  2. H\u00e0n d\u00e2y \u0111i\u1ec7n:<\/strong> H\u00e0n hai \u0111\u1ea7u d\u00e2y \u0111i\u1ec7n v\u00e0o hai m\u1eb7t c\u1ee7a mi\u1ebfng g\u1ed1m piezoelectric. S\u1eed d\u1ee5ng m\u1ecf h\u00e0n v\u00e0 thi\u1ebfc h\u00e0n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i ch\u1eafc ch\u1eafn.<\/li>\n
  3. C\u00e1ch \u0111i\u1ec7n m\u1ed1i n\u1ed1i:<\/strong> S\u1eed d\u1ee5ng b\u0103ng keo c\u00e1ch \u0111i\u1ec7n \u0111\u1ec3 b\u1ecdc k\u00edn c\u00e1c m\u1ed1i n\u1ed1i d\u00e2y \u0111i\u1ec7n v\u00e0 mi\u1ebfng g\u1ed1m. \u0110i\u1ec1u n\u00e0y gi\u00fap tr\u00e1nh ng\u1eafn m\u1ea1ch v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n.<\/li>\n
  4. Ki\u1ec3m tra:<\/strong> G\u00f5 nh\u1eb9 v\u00e0o mi\u1ebfng g\u1ed1m piezoelectric v\u00e0 s\u1eed d\u1ee5ng \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng \u0111\u1ec3 \u0111o \u0111i\u1ec7n \u00e1p t\u1ea1o ra. N\u1ebfu c\u00f3 \u0111i\u1ec7n \u00e1p xu\u1ea5t hi\u1ec7n, t\u1ee9c l\u00e0 m\u00e1y ph\u00e1t \u0111i\u1ec7n \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<\/ol>\n

    T\u0103ng c\u01b0\u1eddng hi\u1ec7u su\u1ea5t<\/h3>\n

    \u0110\u1ec3 t\u0103ng hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n piezoelectric, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1ed9t c\u01a1 c\u1ea5u rung \u0111\u1ed9ng ho\u1eb7c m\u1ed9t v\u1eadt n\u1eb7ng t\u00e1c \u0111\u1ed9ng li\u00ean t\u1ee5c l\u00ean mi\u1ebfng g\u1ed1m. N\u1ebfu \u1ee9ng d\u1ee5ng li\u00ean quan \u0111\u1ebfn s\u00f3ng si\u00eau \u00e2m, c\u1ea7n nghi\u00ean c\u1ee9u k\u1ef9 l\u01b0\u1ee1ng v\u1ec1 t\u1ea7n s\u1ed1 c\u1ed9ng h\u01b0\u1edfng c\u1ee7a mi\u1ebfng g\u1ed1m \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a n\u0103ng l\u01b0\u1ee3ng thu \u0111\u01b0\u1ee3c.<\/p>\n

    \u1ee8ng d\u1ee5ng c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n Piezoelectric t\u1ef1 ch\u1ebf<\/h3>\n

    M\u00e1y ph\u00e1t \u0111i\u1ec7n piezoelectric t\u1ef1 ch\u1ebf c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng nh\u1ecf nh\u01b0 cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho \u0111\u00e8n LED, c\u1ea3m bi\u1ebfn, ho\u1eb7c c\u00e1c m\u1ea1ch \u0111i\u1ec7n \u0111\u01a1n gi\u1ea3n. V\u00ed d\u1ee5, c\u00f3 th\u1ec3 t\u00edch h\u1ee3p v\u00e0o \u0111\u1ebf gi\u00e0y \u0111\u1ec3 t\u1ea1o n\u0103ng l\u01b0\u1ee3ng khi \u0111i b\u1ed9.<\/p>\n

    Vi\u1ec7c ch\u1ebf t\u1ea1o m\u00e1y ph\u00e1t \u0111i\u1ec7n piezoelectric \u0111\u01a1n gi\u1ea3n nh\u01b0 h\u01b0\u1edbng d\u1eabn tr\u00ean gi\u00fap hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a hi\u1ec7u \u1ee9ng \u00e1p \u0111i\u1ec7n. Tuy nhi\u00ean, l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng t\u1ea1o ra t\u1eeb m\u1ed9t mi\u1ebfng g\u1ed1m nh\u1ecf th\u01b0\u1eddng kh\u00e1 h\u1ea1n ch\u1ebf. \u0110\u1ec3 \u1ee9ng d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng l\u1edbn h\u01a1n, c\u1ea7n nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c c\u1ea5u tr\u00fac ph\u1ee9c t\u1ea1p h\u01a1n.<\/p>\n","protected":false},"excerpt":{"rendered":"

    Piezoelectric l\u00e0 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng v\u1eadt l\u00fd th\u00fa v\u1ecb, n\u01a1i m\u1ed9t s\u1ed1 lo\u1ea1i v\u1eadt li\u1ec7u t\u1ea1o ra \u0111i\u1ec7n \u00e1p khi ch\u1ecbu \u00e1p l\u1ef1c c\u01a1 h\u1ecdc. Nguy\u00ean l\u00fd n\u00e0y \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c, t\u1eeb b\u1eadt l\u1eeda gas \u0111\u1ebfn c\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch<\/p>\n","protected":false},"author":1,"featured_media":24652,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-47708","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\/47708","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=47708"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/47708\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/24652"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=47708"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=47708"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=47708"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}