{"id":45196,"date":"2023-04-22T03:01:37","date_gmt":"2023-04-22T08:01:37","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-make-an-ultrasonic-generator\/"},"modified":"2025-01-21T07:17:46","modified_gmt":"2025-01-21T12:17:46","slug":"how-to-make-an-ultrasonic-generator","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/how-to-make-an-ultrasonic-generator\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn ch\u1ebf t\u1ea1o m\u00e1y ph\u00e1t si\u00eau \u00e2m \u0111\u01a1n gi\u1ea3n"},"content":{"rendered":"

Si\u00eau \u00e2m, v\u1edbi t\u1ea7n s\u1ed1 v\u01b0\u1ee3t qu\u00e1 ng\u01b0\u1ee1ng nghe c\u1ee7a con ng\u01b0\u1eddi, \u0111\u00e3 v\u00e0 \u0111ang \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c, t\u1eeb y t\u1ebf, c\u00f4ng nghi\u1ec7p cho \u0111\u1ebfn \u0111\u1eddi s\u1ed1ng h\u00e0ng ng\u00e0y. Vi\u1ec7c t\u1ea1o ra s\u00f3ng si\u00eau \u00e2m \u0111\u00f2i h\u1ecfi m\u1ed9t thi\u1ebft b\u1ecb \u0111\u1eb7c bi\u1ec7t g\u1ecdi l\u00e0 m\u00e1y ph\u00e1t si\u00eau \u00e2m. 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 si\u00eau \u00e2m \u0111\u01a1n gi\u1ea3n.<\/p>\n

Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y ph\u00e1t si\u00eau \u00e2m<\/h3>\n

M\u00e1y ph\u00e1t si\u00eau \u00e2m ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean hi\u1ec7u \u1ee9ng \u00e1p \u0111i\u1ec7n. Hi\u1ec7u \u1ee9ng n\u00e0y cho ph\u00e9p m\u1ed9t s\u1ed1 v\u1eadt li\u1ec7u nh\u1ea5t \u0111\u1ecbnh, nh\u01b0 th\u1ea1ch anh ho\u1eb7c g\u1ed1m \u00e1p \u0111i\u1ec7n, bi\u1ebfn \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n th\u00e0nh n\u0103ng l\u01b0\u1ee3ng c\u01a1 h\u1ecdc d\u01b0\u1edbi d\u1ea1ng s\u00f3ng si\u00eau \u00e2m v\u00e0 ng\u01b0\u1ee3c l\u1ea1i. Khi \u00e1p m\u1ed9t \u0111i\u1ec7n \u00e1p xoay chi\u1ec1u v\u00e0o v\u1eadt li\u1ec7u \u00e1p \u0111i\u1ec7n, n\u00f3 s\u1ebd dao \u0111\u1ed9ng v\u1edbi t\u1ea7n s\u1ed1 c\u1ee7a \u0111i\u1ec7n \u00e1p, t\u1ea1o ra s\u00f3ng si\u00eau \u00e2m.<\/p>\n

Ch\u1ecdn linh ki\u1ec7n<\/h3>\n

\u0110\u1ec3 ch\u1ebf t\u1ea1o m\u00e1y ph\u00e1t si\u00eau \u00e2m, b\u1ea1n c\u1ea7n chu\u1ea9n b\u1ecb c\u00e1c linh ki\u1ec7n sau:<\/p>\n\n\n\n\n\n\n\n\n
Linh ki\u1ec7n<\/th>\nM\u00f4 t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n
B\u1ed9 dao \u0111\u1ed9ng<\/td>\nT\u1ea1o ra t\u00edn hi\u1ec7u \u0111i\u1ec7n xoay chi\u1ec1u v\u1edbi t\u1ea7n s\u1ed1 si\u00eau \u00e2m mong mu\u1ed1n.<\/td>\n<\/tr>\n
B\u1ed9 khu\u1ebfch \u0111\u1ea1i<\/td>\nKhu\u1ebfch \u0111\u1ea1i t\u00edn hi\u1ec7u t\u1eeb b\u1ed9 dao \u0111\u1ed9ng \u0111\u1ec3 cung c\u1ea5p \u0111\u1ee7 n\u0103ng l\u01b0\u1ee3ng cho \u0111\u1ea7u d\u00f2.<\/td>\n<\/tr>\n
\u0110\u1ea7u d\u00f2 si\u00eau \u00e2m<\/td>\nBi\u1ebfn \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n th\u00e0nh s\u00f3ng si\u00eau \u00e2m.<\/td>\n<\/tr>\n
Ngu\u1ed3n \u0111i\u1ec7n<\/td>\nCung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho to\u00e0n b\u1ed9 m\u1ea1ch.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

L\u1eafp r\u00e1p m\u1ea1ch<\/h3>\n

Sau khi chu\u1ea9n b\u1ecb \u0111\u1ea7y \u0111\u1ee7 linh ki\u1ec7n, b\u1ea1n ti\u1ebfn h\u00e0nh l\u1eafp r\u00e1p m\u1ea1ch theo s\u01a1 \u0111\u1ed3 sau: T\u00edn hi\u1ec7u t\u1eeb b\u1ed9 dao \u0111\u1ed9ng \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o b\u1ed9 khu\u1ebfch \u0111\u1ea1i. \u0110\u1ea7u ra c\u1ee7a b\u1ed9 khu\u1ebfch \u0111\u1ea1i \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi \u0111\u1ea7u d\u00f2 si\u00eau \u00e2m. Ngu\u1ed3n \u0111i\u1ec7n \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi c\u1ea3 b\u1ed9 dao \u0111\u1ed9ng v\u00e0 b\u1ed9 khu\u1ebfch \u0111\u1ea1i. C\u1ea7n ch\u00fa \u00fd \u0111\u1ebfn vi\u1ec7c n\u1ed1i \u0111\u1ea5t \u0111\u00fang c\u00e1ch \u0111\u1ec3 tr\u00e1nh nhi\u1ec5u v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n.<\/p>\n

Ki\u1ec3m tra v\u00e0 hi\u1ec7u ch\u1ec9nh<\/h3>\n

Sau khi l\u1eafp r\u00e1p xong, b\u1ea1n c\u1ea7n ki\u1ec3m tra xem m\u00e1y ph\u00e1t si\u00eau \u00e2m c\u00f3 ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang hay kh\u00f4ng. C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1ed9t microphone si\u00eau \u00e2m ho\u1eb7c m\u1ed9t thi\u1ebft b\u1ecb \u0111o chuy\u00ean d\u1ee5ng \u0111\u1ec3 ki\u1ec3m tra t\u1ea7n s\u1ed1 v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 c\u1ee7a s\u00f3ng si\u00eau \u00e2m \u0111\u01b0\u1ee3c t\u1ea1o ra. N\u1ebfu c\u1ea7n thi\u1ebft, b\u1ea1n c\u00f3 th\u1ec3 hi\u1ec7u ch\u1ec9nh t\u1ea7n s\u1ed1 c\u1ee7a b\u1ed9 dao \u0111\u1ed9ng ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh m\u1ee9c khu\u1ebfch \u0111\u1ea1i \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t mong mu\u1ed1n. <\/p>\n

\u1ee8ng d\u1ee5ng c\u1ee7a m\u00e1y ph\u00e1t si\u00eau \u00e2m t\u1ef1 ch\u1ebf<\/h3>\n

M\u00e1y ph\u00e1t si\u00eau \u00e2m t\u1ef1 ch\u1ebf c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong m\u1ed9t s\u1ed1 l\u0129nh v\u1ef1c nh\u01b0 l\u00e0m s\u1ea1ch \u0111\u1ed3 v\u1eadt nh\u1ecf, xua \u0111u\u1ed5i c\u00f4n tr\u00f9ng ho\u1eb7c th\u1ef1c hi\u1ec7n c\u00e1c th\u00ed nghi\u1ec7m khoa h\u1ecdc \u0111\u01a1n gi\u1ea3n.<\/p>\n

Vi\u1ec7c ch\u1ebf t\u1ea1o m\u1ed9t m\u00e1y ph\u00e1t si\u00eau \u00e2m tuy kh\u00f4ng qu\u00e1 ph\u1ee9c t\u1ea1p nh\u01b0ng \u0111\u00f2i h\u1ecfi s\u1ef1 t\u1ec9 m\u1ec9 v\u00e0 ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 \u0111i\u1ec7n t\u1eed. Hy v\u1ecdng b\u00e0i vi\u1ebft n\u00e0y \u0111\u00e3 cung c\u1ea5p cho b\u1ea1n nh\u1eefng th\u00f4ng tin h\u1eefu \u00edch \u0111\u1ec3 t\u1ef1 tay ch\u1ebf t\u1ea1o m\u1ed9t m\u00e1y ph\u00e1t si\u00eau \u00e2m. Tuy nhi\u00ean, \u0111\u1ed1i v\u1edbi nh\u1eefng \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u su\u1ea5t cao, vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c m\u00e1y ph\u00e1t si\u00eau \u00e2m chuy\u00ean nghi\u1ec7p v\u1eabn l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t.<\/p>\n","protected":false},"excerpt":{"rendered":"

Si\u00eau \u00e2m, v\u1edbi t\u1ea7n s\u1ed1 v\u01b0\u1ee3t qu\u00e1 ng\u01b0\u1ee1ng nghe c\u1ee7a con ng\u01b0\u1eddi, \u0111\u00e3 v\u00e0 \u0111ang \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c, t\u1eeb y t\u1ebf, c\u00f4ng nghi\u1ec7p cho \u0111\u1ebfn \u0111\u1eddi s\u1ed1ng h\u00e0ng ng\u00e0y. Vi\u1ec7c t\u1ea1o ra s\u00f3ng si\u00eau \u00e2m \u0111\u00f2i h\u1ecfi m\u1ed9t thi\u1ebft b\u1ecb \u0111\u1eb7c bi\u1ec7t g\u1ecdi l\u00e0 m\u00e1y ph\u00e1t si\u00eau \u00e2m. B\u00e0i<\/p>\n","protected":false},"author":1,"featured_media":19250,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-45196","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\/45196","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=45196"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/45196\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/19250"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=45196"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=45196"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=45196"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}