{"id":43507,"date":"2024-04-19T03:32:16","date_gmt":"2024-04-19T08:32:16","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/troubleshooting-common-ultrasonic-generator-issues\/"},"modified":"2025-01-21T07:26:21","modified_gmt":"2025-01-21T12:26:21","slug":"troubleshooting-common-ultrasonic-generator-issues","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/troubleshooting-common-ultrasonic-generator-issues\/","title":{"rendered":"Kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 m\u00e1y ph\u00e1t si\u00eau \u00e2m ph\u1ed5 bi\u1ebfn"},"content":{"rendered":"<p>M\u00e1y ph\u00e1t si\u00eau \u00e2m l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb quan tr\u1ecdng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p v\u00e0 y t\u1ebf.  Vi\u1ec7c hi\u1ec3u v\u00e0 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p v\u1edbi m\u00e1y ph\u00e1t si\u00eau \u00e2m l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c v\u00e0 hi\u1ec7u qu\u1ea3. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n qua c\u00e1c v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn v\u00e0 c\u00e1ch gi\u1ea3i quy\u1ebft ch\u00fang.<\/p>\n<h3>Ki\u1ec3m tra ngu\u1ed3n \u0111i\u1ec7n v\u00e0 d\u00e2y k\u1ebft n\u1ed1i<\/h3>\n<p>Tr\u01b0\u1edbc h\u1ebft, h\u00e3y \u0111\u1ea3m b\u1ea3o ngu\u1ed3n \u0111i\u1ec7n cung c\u1ea5p cho m\u00e1y ph\u00e1t si\u00eau \u00e2m \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u00fang \u0111i\u1ec7n \u00e1p quy \u0111\u1ecbnh. Ki\u1ec3m tra k\u1ef9 c\u00e1c d\u00e2y k\u1ebft n\u1ed1i, \u0111\u1ea3m b\u1ea3o ch\u00fang \u0111\u01b0\u1ee3c c\u1eafm ch\u1eafc ch\u1eafn v\u00e0 kh\u00f4ng b\u1ecb h\u01b0 h\u1ecfng.  M\u1ed9t d\u00e2y k\u1ebft n\u1ed1i l\u1ecfng l\u1ebbo ho\u1eb7c b\u1ecb \u0111\u1ee9t c\u00f3 th\u1ec3 l\u00e0 nguy\u00ean nh\u00e2n g\u00e2y ra nhi\u1ec1u v\u1ea5n \u0111\u1ec1.<\/p>\n<h3>Ki\u1ec3m tra \u0111\u1ea7u d\u00f2 si\u00eau \u00e2m (transducer)<\/h3>\n<p>\u0110\u1ea7u d\u00f2 l\u00e0 b\u1ed9 ph\u1eadn quan tr\u1ecdng nh\u1ea5t c\u1ee7a m\u00e1y ph\u00e1t si\u00eau \u00e2m.  Ki\u1ec3m tra xem \u0111\u1ea7u d\u00f2 c\u00f3 b\u1ecb n\u1ee9t, v\u1ee1 ho\u1eb7c b\u1ecb m\u00f2n kh\u00f4ng.  N\u1ebfu \u0111\u1ea7u d\u00f2 b\u1ecb h\u1ecfng, c\u1ea7n thay th\u1ebf b\u1eb1ng \u0111\u1ea7u d\u00f2 m\u1edbi t\u01b0\u01a1ng th\u00edch.<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>V\u1ea5n \u0111\u1ec1<\/th>\n<th>Nguy\u00ean nh\u00e2n<\/th>\n<th>Gi\u1ea3i ph\u00e1p<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0110\u1ea7u d\u00f2 kh\u00f4ng rung<\/td>\n<td>H\u1ecfng \u0111\u1ea7u d\u00f2, k\u1ebft n\u1ed1i l\u1ecfng l\u1ebbo<\/td>\n<td>Thay \u0111\u1ea7u d\u00f2, ki\u1ec3m tra k\u1ebft n\u1ed1i<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u d\u00f2 rung y\u1ebfu<\/td>\n<td>\u0110\u1ea7u d\u00f2 b\u1ecb b\u1ea9n, ngu\u1ed3n \u0111i\u1ec7n y\u1ebfu<\/td>\n<td>V\u1ec7 sinh \u0111\u1ea7u d\u00f2, ki\u1ec3m tra ngu\u1ed3n \u0111i\u1ec7n<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u d\u00f2 ph\u00e1t ra ti\u1ebfng \u1ed3n l\u1ea1<\/td>\n<td>\u0110\u1ea7u d\u00f2 b\u1ecb h\u1ecfng, t\u1ea7n s\u1ed1 kh\u00f4ng ph\u00f9 h\u1ee3p<\/td>\n<td>Thay \u0111\u1ea7u d\u00f2, \u0111i\u1ec1u ch\u1ec9nh t\u1ea7n s\u1ed1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Ki\u1ec3m tra m\u1ea1ch \u0111i\u1ec7n t\u1eed<\/h3>\n<p>N\u1ebfu ngu\u1ed3n \u0111i\u1ec7n v\u00e0 \u0111\u1ea7u d\u00f2 \u0111\u1ec1u ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng, v\u1ea5n \u0111\u1ec1 c\u00f3 th\u1ec3 n\u1eb1m \u1edf m\u1ea1ch \u0111i\u1ec7n t\u1eed b\u00ean trong m\u00e1y ph\u00e1t.  Ki\u1ec3m tra c\u00e1c linh ki\u1ec7n nh\u01b0 t\u1ee5 \u0111i\u1ec7n, \u0111i\u1ec7n tr\u1edf v\u00e0 IC xem c\u00f3 b\u1ecb ch\u00e1y ho\u1eb7c h\u1ecfng h\u00f3c kh\u00f4ng.  Vi\u1ec7c s\u1eeda ch\u1eefa m\u1ea1ch \u0111i\u1ec7n t\u1eed y\u00eau c\u1ea7u ki\u1ebfn th\u1ee9c chuy\u00ean m\u00f4n, v\u00ec v\u1eady n\u00ean li\u00ean h\u1ec7 v\u1edbi k\u1ef9 thu\u1eadt vi\u00ean c\u00f3 kinh nghi\u1ec7m.<\/p>\n<h3>V\u1ec7 sinh m\u00e1y ph\u00e1t si\u00eau \u00e2m<\/h3>\n<p>B b\u1ee5i b\u1ea9n t\u00edch t\u1ee5 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y ph\u00e1t si\u00eau \u00e2m.  V\u1ec7 sinh m\u00e1y th\u01b0\u1eddng xuy\u00ean b\u1eb1ng kh\u0103n m\u1ec1m v\u00e0 dung d\u1ecbch v\u1ec7 sinh chuy\u00ean d\u1ee5ng.  Tr\u00e1nh s\u1eed d\u1ee5ng c\u00e1c ch\u1ea5t t\u1ea9y r\u1eeda m\u1ea1nh c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng m\u00e1y.<\/p>\n<h3>Ki\u1ec3m tra t\u1ea7n s\u1ed1 ho\u1ea1t \u0111\u1ed9ng<\/h3>\n<p>\u0110\u1ea3m b\u1ea3o t\u1ea7n s\u1ed1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y ph\u00e1t si\u00eau \u00e2m ph\u00f9 h\u1ee3p v\u1edbi \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3. N\u1ebfu t\u1ea7n s\u1ed1 kh\u00f4ng ch\u00ednh x\u00e1c, hi\u1ec7u qu\u1ea3 c\u1ee7a m\u00e1y s\u1ebd b\u1ecb gi\u1ea3m s\u00fat.  Tham kh\u1ea3o h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng \u0111\u1ec3 bi\u1ebft t\u1ea7n s\u1ed1 ho\u1ea1t \u0111\u1ed9ng khuy\u1ebfn ngh\u1ecb.<\/p>\n<h3>X\u1eed l\u00fd s\u1ef1 c\u1ed1 qu\u00e1 nhi\u1ec7t<\/h3>\n<p>Qu\u00e1 nhi\u1ec7t c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng m\u00e1y ph\u00e1t si\u00eau \u00e2m.  \u0110\u1ea3m b\u1ea3o m\u00e1y \u0111\u01b0\u1ee3c th\u00f4ng gi\u00f3 t\u1ed1t v\u00e0 kh\u00f4ng b\u1ecb che ph\u1ee7.  N\u1ebfu m\u00e1y qu\u00e1 n\u00f3ng, h\u00e3y t\u1eaft m\u00e1y v\u00e0 \u0111\u1ec3 ngu\u1ed9i tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng l\u1ea1i.<\/p>\n<p>Vi\u1ec7c n\u1eafm v\u1eefng c\u00e1c b\u01b0\u1edbc ki\u1ec3m tra v\u00e0 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p v\u1edbi m\u00e1y ph\u00e1t si\u00eau \u00e2m s\u1ebd gi\u00fap b\u1ea1n ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 chi ph\u00ed s\u1eeda ch\u1eefa.  B\u1eb1ng c\u00e1ch th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba v\u00e0 b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3, b\u1ea1n c\u00f3 th\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd v\u00e0 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh c\u1ee7a m\u00e1y ph\u00e1t si\u00eau \u00e2m.  N\u1ebfu sau khi th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc tr\u00ean m\u00e0 v\u1ea5n \u0111\u1ec1 v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft, h\u00e3y li\u00ean h\u1ec7 v\u1edbi nh\u00e0 cung c\u1ea5p ho\u1eb7c k\u1ef9 thu\u1eadt vi\u00ean chuy\u00ean m\u00f4n \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u00e1y ph\u00e1t si\u00eau \u00e2m l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb quan tr\u1ecdng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p v\u00e0 y t\u1ebf. Vi\u1ec7c hi\u1ec3u v\u00e0 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p v\u1edbi m\u00e1y ph\u00e1t si\u00eau \u00e2m l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c v\u00e0 hi\u1ec7u qu\u1ea3. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n qua<\/p>\n","protected":false},"author":1,"featured_media":19331,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-43507","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\/43507","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=43507"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/43507\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/19331"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=43507"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=43507"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=43507"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}