{"id":55460,"date":"2022-05-22T20:17:49","date_gmt":"2022-05-23T01:17:49","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/what-is-the-process-of-eliminating-vibration-through-piezoceramics\/"},"modified":"2025-01-21T07:29:32","modified_gmt":"2025-01-21T12:29:32","slug":"what-is-the-process-of-eliminating-vibration-through-piezoceramics","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/what-is-the-process-of-eliminating-vibration-through-piezoceramics\/","title":{"rendered":"Kh\u1eed rung b\u1eb1ng g\u1ed1m \u00e1p \u0111i\u1ec7n: Quy tr\u00ecnh &#038; \u1ee8ng d\u1ee5ng"},"content":{"rendered":"<p>Dao \u0111\u1ed9ng g\u00e2y ra nhi\u1ec1u v\u1ea5n \u0111\u1ec1 trong c\u00e1c h\u1ec7 th\u1ed1ng c\u01a1 kh\u00ed, t\u1eeb ti\u1ebfng \u1ed3n kh\u00f4ng mong mu\u1ed1n \u0111\u1ebfn h\u01b0 h\u1ecfng thi\u1ebft b\u1ecb. Vi\u1ec7c ki\u1ec3m so\u00e1t v\u00e0 tri\u1ec7t ti\u00eau dao \u0111\u1ed9ng l\u00e0 m\u1ed9t l\u0129nh v\u1ef1c nghi\u00ean c\u1ee9u quan tr\u1ecdng, v\u00e0 g\u1ed1m \u00e1p \u0111i\u1ec7n (piezoceramics) \u0111\u00e3 n\u1ed5i l\u00ean nh\u01b0 m\u1ed9t gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 nh\u1edd kh\u1ea3 n\u0103ng chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng c\u01a1 h\u1ecdc th\u00e0nh n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n v\u00e0 ng\u01b0\u1ee3c l\u1ea1i. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd tr\u00ecnh b\u00e0y chi ti\u1ebft v\u1ec1 qu\u00e1 tr\u00ecnh lo\u1ea1i b\u1ecf dao \u0111\u1ed9ng b\u1eb1ng g\u1ed1m \u00e1p \u0111i\u1ec7n.<\/p>\n<h3>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a g\u1ed1m \u00e1p \u0111i\u1ec7n trong tri\u1ec7t ti\u00eau dao \u0111\u1ed9ng<\/h3>\n<p>G\u1ed1m \u00e1p \u0111i\u1ec7n c\u00f3 \u0111\u1eb7c t\u00ednh \u0111\u1ed9c \u0111\u00e1o l\u00e0 khi ch\u1ecbu t\u00e1c \u0111\u1ed9ng c\u1ee7a l\u1ef1c c\u01a1 h\u1ecdc, ch\u00fang s\u1ebd t\u1ea1o ra \u0111i\u1ec7n \u00e1p. Ng\u01b0\u1ee3c l\u1ea1i, khi \u0111\u1eb7t \u0111i\u1ec7n \u00e1p v\u00e0o g\u1ed1m \u00e1p \u0111i\u1ec7n, ch\u00fang s\u1ebd bi\u1ebfn d\u1ea1ng. Ch\u00ednh nh\u1edd t\u00ednh ch\u1ea5t n\u00e0y, g\u1ed1m \u00e1p \u0111i\u1ec7n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u1ea3m nh\u1eadn v\u00e0 tri\u1ec7t ti\u00eau dao \u0111\u1ed9ng.  Khi g\u1ed1m \u00e1p \u0111i\u1ec7n \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o m\u1ed9t c\u1ea5u tr\u00fac \u0111ang dao \u0111\u1ed9ng, n\u00f3 s\u1ebd t\u1ea1o ra \u0111i\u1ec7n \u00e1p t\u1ef7 l\u1ec7 v\u1edbi m\u1ee9c \u0111\u1ed9 dao \u0111\u1ed9ng. \u0110i\u1ec7n \u00e1p n\u00e0y sau \u0111\u00f3 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o m\u1ed9t m\u1ea1ch \u0111i\u1ec7n t\u1eed \u0111\u1ec3 x\u1eed l\u00fd.<\/p>\n<h3>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p tri\u1ec7t ti\u00eau dao \u0111\u1ed9ng b\u1eb1ng g\u1ed1m \u00e1p \u0111i\u1ec7n<\/h3>\n<p>C\u00f3 hai ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh \u0111\u1ec3 tri\u1ec7t ti\u00eau dao \u0111\u1ed9ng b\u1eb1ng g\u1ed1m \u00e1p \u0111i\u1ec7n: th\u1ee5 \u0111\u1ed9ng v\u00e0 ch\u1ee7 \u0111\u1ed9ng.<\/p>\n<ul>\n<li>\n<p><strong>Tri\u1ec7t ti\u00eau th\u1ee5 \u0111\u1ed9ng:<\/strong> Trong ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, g\u1ed1m \u00e1p \u0111i\u1ec7n \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi m\u1ed9t m\u1ea1ch \u0111i\u1ec7n th\u1ee5 \u0111\u1ed9ng, v\u00ed d\u1ee5 nh\u01b0 m\u1ed9t \u0111i\u1ec7n tr\u1edf.  N\u0103ng l\u01b0\u1ee3ng dao \u0111\u1ed9ng \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i th\u00e0nh n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n v\u00e0 ti\u00eau t\u00e1n d\u01b0\u1edbi d\u1ea1ng nhi\u1ec7t trong \u0111i\u1ec7n tr\u1edf. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01a1n gi\u1ea3n v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed nh\u01b0ng hi\u1ec7u qu\u1ea3 h\u1ea1n ch\u1ebf \u1edf m\u1ed9t d\u1ea3i t\u1ea7n s\u1ed1 h\u1eb9p.<\/p>\n<\/li>\n<li>\n<p><strong>Tri\u1ec7t ti\u00eau ch\u1ee7 \u0111\u1ed9ng:<\/strong> Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y s\u1eed d\u1ee5ng m\u1ed9t m\u1ea1ch \u0111i\u1ec7n t\u1eed ch\u1ee7 \u0111\u1ed9ng \u0111\u1ec3 t\u1ea1o ra m\u1ed9t t\u00edn hi\u1ec7u \u0111\u1ed1i pha v\u1edbi dao \u0111\u1ed9ng c\u1ea7n tri\u1ec7t ti\u00eau. T\u00edn hi\u1ec7u n\u00e0y sau \u0111\u00f3 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o g\u1ed1m \u00e1p \u0111i\u1ec7n \u0111\u1ec3 t\u1ea1o ra m\u1ed9t l\u1ef1c ng\u01b0\u1ee3c chi\u1ec1u, tri\u1ec7t ti\u00eau dao \u0111\u1ed9ng ban \u0111\u1ea7u. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ph\u1ee9c t\u1ea1p h\u01a1n nh\u01b0ng hi\u1ec7u qu\u1ea3 h\u01a1n trong vi\u1ec7c tri\u1ec7t ti\u00eau dao \u0111\u1ed9ng tr\u00ean m\u1ed9t d\u1ea3i t\u1ea7n s\u1ed1 r\u1ed9ng.<\/p>\n<\/li>\n<\/ul>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Ph\u01b0\u01a1ng ph\u00e1p<\/th>\n<th>\u01afu \u0111i\u1ec3m<\/th>\n<th>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Th\u1ee5 \u0111\u1ed9ng<\/td>\n<td>\u0110\u01a1n gi\u1ea3n, ti\u1ebft ki\u1ec7m chi ph\u00ed<\/td>\n<td>Hi\u1ec7u qu\u1ea3 h\u1ea1n ch\u1ebf, d\u1ea3i t\u1ea7n s\u1ed1 h\u1eb9p<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ee7 \u0111\u1ed9ng<\/td>\n<td>Hi\u1ec7u qu\u1ea3 cao, d\u1ea3i t\u1ea7n s\u1ed1 r\u1ed9ng<\/td>\n<td>Ph\u1ee9c t\u1ea1p, chi ph\u00ed cao<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng tri\u1ec7t ti\u00eau dao \u0111\u1ed9ng<\/h3>\n<p>Vi\u1ec7c thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng tri\u1ec7t ti\u00eau dao \u0111\u1ed9ng b\u1eb1ng g\u1ed1m \u00e1p \u0111i\u1ec7n c\u1ea7n ph\u1ea3i xem x\u00e9t nhi\u1ec1u y\u1ebfu t\u1ed1, bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>T\u1ea7n s\u1ed1 v\u00e0 bi\u00ean \u0111\u1ed9 dao \u0111\u1ed9ng:<\/strong>  C\u1ea7n x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c t\u1ea7n s\u1ed1 v\u00e0 bi\u00ean \u0111\u1ed9 dao \u0111\u1ed9ng c\u1ea7n tri\u1ec7t ti\u00eau \u0111\u1ec3 l\u1ef1a ch\u1ecdn g\u1ed1m \u00e1p \u0111i\u1ec7n v\u00e0 thi\u1ebft k\u1ebf m\u1ea1ch \u0111i\u1ec7n ph\u00f9 h\u1ee3p.<\/li>\n<li><strong>V\u1ecb tr\u00ed \u0111\u1eb7t g\u1ed1m \u00e1p \u0111i\u1ec7n:<\/strong> V\u1ecb tr\u00ed \u0111\u1eb7t g\u1ed1m \u00e1p \u0111i\u1ec7n \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 tri\u1ec7t ti\u00eau dao \u0111\u1ed9ng.<\/li>\n<li><strong>M\u1ea1ch \u0111i\u1ec7n t\u1eed:<\/strong>  M\u1ea1ch \u0111i\u1ec7n t\u1eed c\u1ea7n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 x\u1eed l\u00fd t\u00edn hi\u1ec7u t\u1eeb g\u1ed1m \u00e1p \u0111i\u1ec7n v\u00e0 t\u1ea1o ra t\u00edn hi\u1ec7u \u0111i\u1ec1u khi\u1ec3n ph\u00f9 h\u1ee3p.<\/li>\n<\/ul>\n<h3>\u1ee8ng d\u1ee5ng c\u1ee7a tri\u1ec7t ti\u00eau dao \u0111\u1ed9ng b\u1eb1ng g\u1ed1m \u00e1p \u0111i\u1ec7n<\/h3>\n<p>Tri\u1ec7t ti\u00eau dao \u0111\u1ed9ng b\u1eb1ng g\u1ed1m \u00e1p \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c, bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>C\u01a1 kh\u00ed:<\/strong> Gi\u1ea3m dao \u0111\u1ed9ng trong m\u00e1y m\u00f3c, thi\u1ebft b\u1ecb.<\/li>\n<li><strong>H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5:<\/strong> Ki\u1ec3m so\u00e1t dao \u0111\u1ed9ng trong c\u00e1nh m\u00e1y bay, v\u1ec7 tinh.<\/li>\n<li><strong>\u00d4 t\u00f4:<\/strong> Gi\u1ea3m rung ch\u1ea5n trong \u00f4 t\u00f4.<\/li>\n<li><strong>Y sinh:<\/strong>  \u1ed4n \u0111\u1ecbnh h\u00ecnh \u1ea3nh trong k\u00ednh hi\u1ec3n vi, gi\u1ea3m rung trong thi\u1ebft b\u1ecb ph\u1eabu thu\u1eadt.<\/li>\n<\/ul>\n<p>T\u00f3m l\u1ea1i, g\u1ed1m \u00e1p \u0111i\u1ec7n cung c\u1ea5p m\u1ed9t gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 cho vi\u1ec7c tri\u1ec7t ti\u00eau dao \u0111\u1ed9ng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau.  S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7 \u0111i\u1ec7n t\u1eed v\u00e0 v\u1eadt li\u1ec7u \u00e1p \u0111i\u1ec7n h\u1ee9a h\u1eb9n s\u1ebd mang l\u1ea1i nh\u1eefng ti\u1ebfn b\u1ed9 \u0111\u00e1ng k\u1ec3 trong l\u0129nh v\u1ef1c n\u00e0y trong t\u01b0\u01a1ng lai, gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng c\u01a1 kh\u00ed.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dao \u0111\u1ed9ng g\u00e2y ra nhi\u1ec1u v\u1ea5n \u0111\u1ec1 trong c\u00e1c h\u1ec7 th\u1ed1ng c\u01a1 kh\u00ed, t\u1eeb ti\u1ebfng \u1ed3n kh\u00f4ng mong mu\u1ed1n \u0111\u1ebfn h\u01b0 h\u1ecfng thi\u1ebft b\u1ecb. Vi\u1ec7c ki\u1ec3m so\u00e1t v\u00e0 tri\u1ec7t ti\u00eau dao \u0111\u1ed9ng l\u00e0 m\u1ed9t l\u0129nh v\u1ef1c nghi\u00ean c\u1ee9u quan tr\u1ecdng, v\u00e0 g\u1ed1m \u00e1p \u0111i\u1ec7n (piezoceramics) \u0111\u00e3 n\u1ed5i l\u00ean nh\u01b0 m\u1ed9t gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 nh\u1edd<\/p>\n","protected":false},"author":1,"featured_media":4848,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-55460","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\/55460","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=55460"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/55460\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/4848"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=55460"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=55460"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=55460"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}