{"id":54451,"date":"2022-08-05T20:55:36","date_gmt":"2022-08-06T01:55:36","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/4-easy-steps-to-use-ultrasonic-transducers\/"},"modified":"2025-01-21T07:05:39","modified_gmt":"2025-01-21T12:05:39","slug":"4-easy-steps-to-use-ultrasonic-transducers","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/4-easy-steps-to-use-ultrasonic-transducers\/","title":{"rendered":"4 b\u01b0\u1edbc \u0111\u01a1n gi\u1ea3n s\u1eed d\u1ee5ng \u0111\u1ea7u d\u00f2 si\u00eau \u00e2m"},"content":{"rendered":"<p>Vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u1ea7u d\u00f2 si\u00eau \u00e2m c\u00f3 v\u1ebb ph\u1ee9c t\u1ea1p, nh\u01b0ng th\u1ef1c t\u1ebf l\u1ea1i kh\u00e1 \u0111\u01a1n gi\u1ea3n n\u1ebfu b\u1ea1n n\u1eafm v\u1eefng c\u00e1c b\u01b0\u1edbc c\u01a1 b\u1ea3n.  B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n qua 4 b\u01b0\u1edbc d\u1ec5 d\u00e0ng \u0111\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ea7u d\u00f2 si\u00eau \u00e2m, gi\u00fap b\u1ea1n \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 n\u00e0y m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n<h3>B\u01b0\u1edbc 1: Ch\u1ecdn \u0111\u1ea7u d\u00f2 ph\u00f9 h\u1ee3p<\/h3>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u1ea7u d\u00f2 ph\u00f9 h\u1ee3p v\u1edbi \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean v\u00e0 quan tr\u1ecdng nh\u1ea5t.  T\u1ea7n s\u1ed1, k\u00edch th\u01b0\u1edbc v\u00e0 lo\u1ea1i \u0111\u1ea7u d\u00f2 s\u1ebd \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u su\u1ea5t v\u00e0 k\u1ebft qu\u1ea3 \u0111o l\u01b0\u1eddng.  V\u00ed d\u1ee5, t\u1ea7n s\u1ed1 cao s\u1ebd cho \u0111\u1ed9 ph\u00e2n gi\u1ea3i t\u1ed1t h\u01a1n nh\u01b0ng ph\u1ea1m vi \u0111o ng\u1eafn h\u01a1n. Ng\u01b0\u1ee3c l\u1ea1i, t\u1ea7n s\u1ed1 th\u1ea5p s\u1ebd c\u00f3 ph\u1ea1m vi \u0111o r\u1ed9ng h\u01a1n nh\u01b0ng \u0111\u1ed9 ph\u00e2n gi\u1ea3i k\u00e9m h\u01a1n.  <\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>\u0110\u1eb7c \u0111i\u1ec3m<\/th>\n<th style=\"text-align: center;\">T\u1ea7n s\u1ed1 cao (v\u00ed d\u1ee5: 10MHz)<\/th>\n<th style=\"text-align: center;\">T\u1ea7n s\u1ed1 th\u1ea5p (v\u00ed d\u1ee5: 2MHz)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/td>\n<td style=\"text-align: center;\">Cao<\/td>\n<td style=\"text-align: center;\">Th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi \u0111o<\/td>\n<td style=\"text-align: center;\">Ng\u1eafn<\/td>\n<td style=\"text-align: center;\">R\u1ed9ng<\/td>\n<\/tr>\n<tr>\n<td>\u1ee8ng d\u1ee5ng<\/td>\n<td style=\"text-align: center;\">\u0110o v\u1eadt li\u1ec7u m\u1ecfng, ki\u1ec3m tra b\u1ec1 m\u1eb7t<\/td>\n<td style=\"text-align: center;\">\u0110o kho\u1ea3ng c\u00e1ch xa, \u0111o m\u1ee9c ch\u1ea5t l\u1ecfng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>C\u1ea7n xem x\u00e9t k\u1ef9 l\u01b0\u1ee1ng m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c, v\u1eadt li\u1ec7u c\u1ea7n \u0111o v\u00e0 y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a \u1ee9ng d\u1ee5ng \u0111\u1ec3 ch\u1ecdn \u0111\u1ea7u d\u00f2 t\u1ed1i \u01b0u.<\/p>\n<h3>B\u01b0\u1edbc 2: K\u1ebft n\u1ed1i \u0111\u1ea7u d\u00f2 v\u1edbi thi\u1ebft b\u1ecb<\/h3>\n<p>Sau khi ch\u1ecdn \u0111\u01b0\u1ee3c \u0111\u1ea7u d\u00f2 ph\u00f9 h\u1ee3p, b\u1ea1n c\u1ea7n k\u1ebft n\u1ed1i n\u00f3 v\u1edbi thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n ho\u1eb7c thi\u1ebft b\u1ecb \u0111o. \u0110\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i ch\u1eafc ch\u1eafn v\u00e0 \u0111\u00fang c\u1ef1c \u0111\u1ec3 tr\u00e1nh h\u01b0 h\u1ecfng thi\u1ebft b\u1ecb v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00edn hi\u1ec7u truy\u1ec1n t\u1ea3i \u1ed5n \u0111\u1ecbnh.  Tham kh\u1ea3o k\u1ef9 h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ec3 bi\u1ebft c\u00e1ch k\u1ebft n\u1ed1i ch\u00ednh x\u00e1c.  M\u1ed9t s\u1ed1 \u0111\u1ea7u d\u00f2 y\u00eau c\u1ea7u c\u00e1p k\u1ebft n\u1ed1i \u0111\u1eb7c bi\u1ec7t, v\u00ec v\u1eady h\u00e3y ch\u1eafc ch\u1eafn b\u1ea1n c\u00f3 \u0111\u1ea7y \u0111\u1ee7 c\u00e1c ph\u1ee5 ki\u1ec7n c\u1ea7n thi\u1ebft.<\/p>\n<h3>B\u01b0\u1edbc 3: C\u00e0i \u0111\u1eb7t th\u00f4ng s\u1ed1<\/h3>\n<p>B\u01b0\u1edbc ti\u1ebfp theo l\u00e0 c\u00e0i \u0111\u1eb7t c\u00e1c th\u00f4ng s\u1ed1 tr\u00ean thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n.  C\u00e1c th\u00f4ng s\u1ed1 n\u00e0y bao g\u1ed3m t\u1ea7n s\u1ed1, c\u00f4ng su\u1ea5t ph\u00e1t, \u0111\u1ed9 khu\u1ebfch \u0111\u1ea1i, v\u00e0 c\u00e1c ch\u1ebf \u0111\u1ed9 \u0111o l\u01b0\u1eddng kh\u00e1c.  Vi\u1ec7c c\u00e0i \u0111\u1eb7t ch\u00ednh x\u00e1c c\u00e1c th\u00f4ng s\u1ed1 n\u00e0y s\u1ebd \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a k\u1ebft qu\u1ea3 \u0111o.  N\u1ebfu kh\u00f4ng ch\u1eafc ch\u1eafn v\u1ec1 c\u00e1ch c\u00e0i \u0111\u1eb7t, h\u00e3y tham kh\u1ea3o h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n<h3>B\u01b0\u1edbc 4: Ti\u1ebfn h\u00e0nh \u0111o l\u01b0\u1eddng v\u00e0 ph\u00e2n t\u00edch k\u1ebft qu\u1ea3<\/h3>\n<p>Sau khi ho\u00e0n t\u1ea5t c\u00e1c b\u01b0\u1edbc tr\u00ean, b\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u ti\u1ebfn h\u00e0nh \u0111o l\u01b0\u1eddng.  Quan s\u00e1t k\u1ebft qu\u1ea3 hi\u1ec3n th\u1ecb tr\u00ean thi\u1ebft b\u1ecb v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u thu \u0111\u01b0\u1ee3c.  L\u01b0u \u00fd c\u00e1c y\u1ebfu t\u1ed1 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft qu\u1ea3 \u0111o nh\u01b0 nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t v\u00e0 \u0111\u1ed9 \u1ea9m.  N\u1ebfu c\u1ea7n thi\u1ebft, h\u00e3y hi\u1ec7u ch\u1ec9nh l\u1ea1i thi\u1ebft b\u1ecb \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/p>\n<p>Vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u1ea7u d\u00f2 si\u00eau \u00e2m hi\u1ec7u qu\u1ea3 \u0111\u00f2i h\u1ecfi s\u1ef1 hi\u1ec3u bi\u1ebft v\u1ec1 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u00e1c b\u01b0\u1edbc c\u01a1 b\u1ea3n.  B\u1eb1ng c\u00e1ch l\u00e0m theo 4 b\u01b0\u1edbc \u0111\u01a1n gi\u1ea3n \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y trong b\u00e0i vi\u1ebft n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 tin s\u1eed d\u1ee5ng \u0111\u1ea7u d\u00f2 si\u00eau \u00e2m cho c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c.  Hy v\u1ecdng b\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u1eefu \u00edch cho b\u1ea1n trong vi\u1ec7c kh\u00e1m ph\u00e1 v\u00e0 \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 si\u00eau \u00e2m.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u1ea7u d\u00f2 si\u00eau \u00e2m c\u00f3 v\u1ebb ph\u1ee9c t\u1ea1p, nh\u01b0ng th\u1ef1c t\u1ebf l\u1ea1i kh\u00e1 \u0111\u01a1n gi\u1ea3n n\u1ebfu b\u1ea1n n\u1eafm v\u1eefng c\u00e1c b\u01b0\u1edbc c\u01a1 b\u1ea3n. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n qua 4 b\u01b0\u1edbc d\u1ec5 d\u00e0ng \u0111\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ea7u d\u00f2 si\u00eau \u00e2m, gi\u00fap b\u1ea1n \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 n\u00e0y m\u1ed9t c\u00e1ch hi\u1ec7u<\/p>\n","protected":false},"author":1,"featured_media":19558,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-54451","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\/54451","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=54451"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/54451\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/19558"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=54451"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=54451"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=54451"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}