{"id":52284,"date":"2023-04-21T12:58:17","date_gmt":"2023-04-21T17:58:17","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/diy-in-cylinder-pressure-transducer\/"},"modified":"2025-01-21T07:08:27","modified_gmt":"2025-01-21T12:08:27","slug":"diy-in-cylinder-pressure-transducer","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/diy-in-cylinder-pressure-transducer\/","title":{"rendered":"T\u1ef1 ch\u1ebf c\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t xi lanh"},"content":{"rendered":"

Vi\u1ec7c t\u1ef1 ch\u1ebf t\u1ea1o c\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t xi lanh (DIY) l\u00e0 m\u1ed9t d\u1ef1 \u00e1n th\u00fa v\u1ecb v\u00e0 \u0111\u1ea7y th\u1eed th\u00e1ch, \u0111\u00f2i h\u1ecfi s\u1ef1 hi\u1ec3u bi\u1ebft v\u1ec1 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ea3m bi\u1ebfn, k\u1ef9 n\u0103ng \u0111i\u1ec7n t\u1eed v\u00e0 c\u01a1 kh\u00ed. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch ch\u1ebf t\u1ea1o m\u1ed9t c\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t xi lanh \u0111\u01a1n gi\u1ea3n, s\u1eed d\u1ee5ng c\u00e1c linh ki\u1ec7n d\u1ec5 t\u00ecm ki\u1ebfm v\u00e0 chi ph\u00ed th\u1ea5p. M\u1ee5c ti\u00eau l\u00e0 gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 nguy\u00ean l\u00fd \u0111o \u00e1p su\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3 trong th\u1ef1c t\u1ebf.<\/p>\n

Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng<\/h3>\n

C\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t xi lanh ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean l\u00fd bi\u1ebfn \u0111\u1ed5i \u00e1p su\u1ea5t th\u00e0nh t\u00edn hi\u1ec7u \u0111i\u1ec7n. Khi \u00e1p su\u1ea5t trong xi lanh thay \u0111\u1ed5i, n\u00f3 t\u00e1c \u0111\u1ed9ng l\u00ean m\u00e0ng c\u1ea3m bi\u1ebfn, g\u00e2y ra s\u1ef1 bi\u1ebfn d\u1ea1ng. S\u1ef1 bi\u1ebfn d\u1ea1ng n\u00e0y \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i th\u00e0nh t\u00edn hi\u1ec7u \u0111i\u1ec7n th\u00f4ng qua c\u00e1c c\u01a1 ch\u1ebf kh\u00e1c nhau, v\u00ed d\u1ee5 nh\u01b0 bi\u1ebfn tr\u1edf, \u0111i\u1ec7n dung ho\u1eb7c \u00e1p \u0111i\u1ec7n. T\u00edn hi\u1ec7u \u0111i\u1ec7n n\u00e0y sau \u0111\u00f3 \u0111\u01b0\u1ee3c khu\u1ebfch \u0111\u1ea1i v\u00e0 x\u1eed l\u00fd \u0111\u1ec3 hi\u1ec3n th\u1ecb ho\u1eb7c \u0111i\u1ec1u khi\u1ec3n.<\/p>\n

L\u1ef1a ch\u1ecdn linh ki\u1ec7n<\/h3>\n

Vi\u1ec7c l\u1ef1a ch\u1ecdn linh ki\u1ec7n ph\u00f9 h\u1ee3p r\u1ea5t quan tr\u1ecdng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a c\u1ea3m bi\u1ebfn. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 linh ki\u1ec7n c\u1ea7n thi\u1ebft v\u00e0 g\u1ee3i \u00fd l\u1ef1a ch\u1ecdn:<\/p>\n\n\n\n\n\n\n\n\n\n
Linh ki\u1ec7n<\/th>\nM\u00f4 t\u1ea3<\/th>\nG\u1ee3i \u00fd<\/th>\n<\/tr>\n<\/thead>\n
M\u00e0ng c\u1ea3m bi\u1ebfn<\/td>\nTh\u00e0nh ph\u1ea7n ch\u1ecbu \u00e1p su\u1ea5t tr\u1ef1c ti\u1ebfp<\/td>\nM\u00e0ng kim lo\u1ea1i m\u1ecfng, m\u00e0ng polymer<\/td>\n<\/tr>\n
Bi\u1ebfn tr\u1edf<\/td>\nChuy\u1ec3n \u0111\u1ed5i bi\u1ebfn d\u1ea1ng th\u00e0nh t\u00edn hi\u1ec7u \u0111i\u1ec7n tr\u1edf<\/td>\nBi\u1ebfn tr\u1edf m\u00e0ng m\u1ecfng<\/td>\n<\/tr>\n
B\u1ed9 khu\u1ebfch \u0111\u1ea1i t\u00edn hi\u1ec7u<\/td>\nKhu\u1ebfch \u0111\u1ea1i t\u00edn hi\u1ec7u \u0111i\u1ec7n tr\u1edf<\/td>\nB\u1ed9 khu\u1ebfch \u0111\u1ea1i thu\u1eadt to\u00e1n<\/td>\n<\/tr>\n
Vi \u0111i\u1ec1u khi\u1ec3n (t\u00f9y ch\u1ecdn)<\/td>\nX\u1eed l\u00fd t\u00edn hi\u1ec7u v\u00e0 hi\u1ec3n th\u1ecb<\/td>\nArduino, ESP32<\/td>\n<\/tr>\n
V\u1ecf b\u1ea3o v\u1ec7<\/td>\nB\u1ea3o v\u1ec7 c\u1ea3m bi\u1ebfn kh\u1ecfi m\u00f4i tr\u01b0\u1eddng<\/td>\nNh\u1ef1a, kim lo\u1ea1i<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Quy tr\u00ecnh ch\u1ebf t\u1ea1o<\/h3>\n
    \n
  1. Chu\u1ea9n b\u1ecb m\u00e0ng c\u1ea3m bi\u1ebfn:<\/strong> C\u1eaft m\u00e0ng c\u1ea3m bi\u1ebfn theo k\u00edch th\u01b0\u1edbc ph\u00f9 h\u1ee3p v\u1edbi xi lanh.<\/li>\n
  2. G\u1eafn bi\u1ebfn tr\u1edf:<\/strong> G\u1eafn bi\u1ebfn tr\u1edf l\u00ean m\u00e0ng c\u1ea3m bi\u1ebfn sao cho khi m\u00e0ng bi\u1ebfn d\u1ea1ng, \u0111i\u1ec7n tr\u1edf c\u1ee7a bi\u1ebfn tr\u1edf c\u0169ng thay \u0111\u1ed5i theo.<\/li>\n
  3. M\u1ea1ch khu\u1ebfch \u0111\u1ea1i:<\/strong> Thi\u1ebft k\u1ebf m\u1ea1ch khu\u1ebfch \u0111\u1ea1i t\u00edn hi\u1ec7u t\u1eeb bi\u1ebfn tr\u1edf.<\/li>\n
  4. Hi\u1ec7u ch\u1ec9nh:<\/strong> Hi\u1ec7u ch\u1ec9nh c\u1ea3m bi\u1ebfn b\u1eb1ng c\u00e1ch \u0111o \u00e1p su\u1ea5t \u0111\u00e3 bi\u1ebft v\u00e0 ghi l\u1ea1i gi\u00e1 tr\u1ecb \u0111i\u1ec7n \u00e1p t\u01b0\u01a1ng \u1ee9ng.<\/li>\n
  5. L\u1eafp r\u00e1p:<\/strong> L\u1eafp r\u00e1p c\u00e1c linh ki\u1ec7n v\u00e0o v\u1ecf b\u1ea3o v\u1ec7 v\u00e0 k\u1ebft n\u1ed1i v\u1edbi xi lanh.<\/li>\n
  6. Ki\u1ec3m tra:<\/strong> Ki\u1ec3m tra ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ea3m bi\u1ebfn b\u1eb1ng c\u00e1ch thay \u0111\u1ed5i \u00e1p su\u1ea5t trong xi lanh v\u00e0 quan s\u00e1t t\u00edn hi\u1ec7u \u0111\u1ea7u ra.<\/li>\n<\/ol>\n

    \u1ee8ng d\u1ee5ng<\/h3>\n

    C\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t xi lanh t\u1ef1 ch\u1ebf c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c, v\u00ed d\u1ee5 nh\u01b0:<\/p>\n

      \n
    • \u0110o \u00e1p su\u1ea5t trong \u0111\u1ed9ng c\u01a1 \u0111\u1ed1t trong.<\/li>\n
    • Gi\u00e1m s\u00e1t \u00e1p su\u1ea5t trong h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c.<\/li>\n
    • \u0110i\u1ec1u khi\u1ec3n \u00e1p su\u1ea5t trong c\u00e1c quy tr\u00ecnh c\u00f4ng nghi\u1ec7p.<\/li>\n<\/ul>\n

      Kh\u00f3 kh\u0103n v\u00e0 l\u01b0u \u00fd<\/h3>\n

      Vi\u1ec7c t\u1ef1 ch\u1ebf t\u1ea1o c\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t xi lanh c\u00f3 th\u1ec3 g\u1eb7p m\u1ed9t s\u1ed1 kh\u00f3 kh\u0103n nh\u01b0:<\/p>\n

        \n
      • \u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u1ea3m bi\u1ebfn ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a linh ki\u1ec7n v\u00e0 qu\u00e1 tr\u00ecnh ch\u1ebf t\u1ea1o.<\/li>\n
      • Vi\u1ec7c hi\u1ec7u ch\u1ec9nh c\u1ea3m bi\u1ebfn c\u00f3 th\u1ec3 ph\u1ee9c t\u1ea1p.<\/li>\n
      • C\u1ea7n ch\u00fa \u00fd \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 an to\u00e0n khi l\u00e0m vi\u1ec7c v\u1edbi \u00e1p su\u1ea5t cao.<\/li>\n<\/ul>\n

        Tuy nhi\u00ean, v\u1edbi s\u1ef1 ki\u00ean tr\u00ec v\u00e0 t\u00ecm hi\u1ec3u k\u1ef9 l\u01b0\u1ee1ng, b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 t\u1ef1 ch\u1ebf t\u1ea1o \u0111\u01b0\u1ee3c m\u1ed9t c\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t xi lanh ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3.<\/p>\n

        T\u00f3m l\u1ea1i, vi\u1ec7c t\u1ef1 ch\u1ebf t\u1ea1o c\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t xi lanh l\u00e0 m\u1ed9t d\u1ef1 \u00e1n \u0111\u1ea7y th\u1eed th\u00e1ch nh\u01b0ng c\u0169ng r\u1ea5t b\u1ed5 \u00edch. Hy v\u1ecdng b\u00e0i vi\u1ebft n\u00e0y \u0111\u00e3 cung c\u1ea5p cho b\u1ea1n nh\u1eefng ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u00e0 h\u01b0\u1edbng d\u1eabn c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u1eaft \u0111\u1ea7u th\u1ef1c hi\u1ec7n d\u1ef1 \u00e1n c\u1ee7a m\u00ecnh. Vi\u1ec7c t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 c\u00e1c lo\u1ea1i c\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t kh\u00e1c nhau v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ch\u00fang s\u1ebd gi\u00fap b\u1ea1n n\u00e2ng cao ki\u1ebfn th\u1ee9c v\u00e0 c\u1ea3i ti\u1ebfn thi\u1ebft k\u1ebf c\u1ee7a m\u00ecnh.<\/p>\n","protected":false},"excerpt":{"rendered":"

        Vi\u1ec7c t\u1ef1 ch\u1ebf t\u1ea1o c\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t xi lanh (DIY) l\u00e0 m\u1ed9t d\u1ef1 \u00e1n th\u00fa v\u1ecb v\u00e0 \u0111\u1ea7y th\u1eed th\u00e1ch, \u0111\u00f2i h\u1ecfi s\u1ef1 hi\u1ec3u bi\u1ebft v\u1ec1 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ea3m bi\u1ebfn, k\u1ef9 n\u0103ng \u0111i\u1ec7n t\u1eed v\u00e0 c\u01a1 kh\u00ed. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch ch\u1ebf t\u1ea1o m\u1ed9t c\u1ea3m bi\u1ebfn<\/p>\n","protected":false},"author":1,"featured_media":26940,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-52284","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\/52284","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=52284"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/52284\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/26940"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=52284"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=52284"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=52284"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}