{"id":18424,"date":"2023-03-22T08:56:46","date_gmt":"2023-03-22T01:56:46","guid":{"rendered":"https:\/\/vn-tech.com.vn\/?p=18424"},"modified":"2023-03-22T08:56:46","modified_gmt":"2023-03-22T01:56:46","slug":"cam-bien-ap-suat-la-gi-cau-tao-va-nguyen-ly-hoat-dong","status":"publish","type":"post","link":"https:\/\/vn-tech.com.vn\/?p=18424","title":{"rendered":"C\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t l\u00e0 g\u00ec? C\u1ea5u t\u1ea1o v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng"},"content":{"rendered":"<p><a href=\"https:\/\/vntechgroup.com.vn\/product_cat\/cam-bien-ap-suat\/\" target=\"_blank\" rel=\"noopener\"><strong>C\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t<\/strong><\/a>\u00a0l\u00e0 g\u00ec? C\u1ea5u t\u1ea1o v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ed9t v\u00e0i lo\u1ea1i c\u1ea3m bi\u1ebfn s\u1ebd \u0111\u01b0\u1ee3c\u00a0<a href=\"https:\/\/vntechgroup.com.vn\/\" target=\"_blank\" rel=\"noopener\"><strong>VN Tech Group<\/strong><\/a>\u00a0gi\u1edbi thi\u1ec7u d\u01b0\u1edbi b\u00e0i vi\u1ebft n\u00e0y.<\/p>\n<h4><strong>\u0110\u1ecbnh ngh\u0129a :<\/strong><\/h4>\n<ul>\n<li>C\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t l\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u00e1p su\u1ea5t sang t\u00edn hi\u1ec7u \u0111i\u1ec7n, th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 \u0111o \u00e1p su\u1ea5t ho\u1eb7c c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 li\u00ean quan \u0111\u1ebfn \u00e1p su\u1ea5t.<\/li>\n<\/ul>\n<h4><strong>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng :<\/strong><\/h4>\n<ul>\n<li>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u0169ng g\u1ea7n gi\u1ed1ng nh\u01b0 c\u00e1c lo\u1ea1i c\u1ea3m bi\u1ebfn kh\u00e1c l\u00e0 c\u1ea7n ngu\u1ed3n t\u00e1c \u0111\u1ed9ng (ngu\u1ed3n \u00e1p su\u1ea5t, ngu\u1ed3n nhi\u1ec7t,\u2026 ngu\u1ed3n c\u1ea7n \u0111o c\u1ee7a c\u1ea3m bi\u1ebfn lo\u1ea1i \u0111\u00f3) t\u00e1c \u0111\u1ed9ng l\u00ean c\u1ea3m bi\u1ebfn, c\u1ea3m bi\u1ebfn \u0111\u01b0a gi\u00e1 tr\u1ecb v\u1ec1 vi x\u1eed l\u00fd, vi x\u1eed l\u00fd t\u00edn hi\u1ec7u r\u1ed3i \u0111\u01b0a t\u00edn hi\u1ec7u ra. S\u01a1 \u0111\u1ed3 kh\u1ed1i c\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t S\u01a1 \u0111\u1ed3 kh\u1ed1i c\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t \u00c1p su\u1ea5t: ng\u1ed3n \u00e1p su\u1ea5t c\u1ea7n ki\u1ec3m tra c\u00f3 th\u1ec3 l\u00e0 \u00e1p su\u1ea5t kh\u00ed, h\u01a1i, ch\u1ea5t l\u1ecfng \u2026<\/li>\n<\/ul>\n<h4><strong>C\u1ea5u t\u1ea1o g\u1ed3m 2 ph\u1ea7n ch\u00ednh:<\/strong><\/h4>\n<ul>\n<li>C\u1ea3m bi\u1ebfn: l\u00e0 b\u1ed9 ph\u1eadn nh\u1eadn t\u00edn hi\u1ec7u t\u1eeb \u00e1p su\u1ea5t v\u00e0 truy\u1ec1n t\u00edn hi\u1ec7u v\u1ec1 kh\u1ed1i x\u1eed l\u00fd. T\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i c\u1ea3m bi\u1ebfn m\u00e0 n\u00f3 chuy\u1ec3n t\u1eeb t\u00edn hi\u1ec7u c\u01a1 c\u1ee7a \u00e1p su\u1ea5t sang d\u1ea1ng t\u00edn hi\u1ec7u \u0111i\u1ec7n tr\u1edf, \u0111i\u1ec7n dung, \u0111i\u1ec7n c\u1ea3m, d\u00f2ng \u0111i\u1ec7n \u2026 v\u1ec1 kh\u1ed1i x\u1eed l\u00fd.<\/li>\n<li>Kh\u1ed1i x\u1eed l\u00fd: c\u00f3 ch\u1ee9c n\u0103ng nh\u1eadn c\u00e1c t\u00ednh hi\u1ec7u t\u1eeb kh\u1ed1i c\u1ea3m bi\u1ebfn th\u1ef1c hi\u1ec7n c\u00e1c x\u1eed l\u00fd \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i c\u00e1c t\u00edn hi\u1ec7u \u0111\u00f3 sang d\u1ea1ng t\u00edn hi\u1ec7u ti\u00eau chu\u1ea9n trong l\u0129nh v\u1ef1c \u0111o \u00e1p su\u1ea5t nh\u01b0 t\u00edn hi\u1ec7u ng\u00f5 ra \u0111i\u1ec7n \u00e1p 4 ~ 20 mA( t\u00edn hi\u1ec7u th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u1ea5t) , 0 ~ 5 VDC, 0 ~ 10 VDC, 1 ~ 5 VDC<\/li>\n<li>T\u00f9y v\u00e0o t\u1eebng lo\u1ea1i c\u1ea3m bi\u1ebfn l\u00e0 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u0169ng kh\u00e1c nhau , c\u00f3 lo\u1ea1i ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean s\u1ef1 bi\u1ebfn d\u1ea1ng v\u1eadt li\u1ec7u \u0111\u1ec3 l\u00e0m s\u1ef1 thay \u0111\u1ed5i \u0111i\u1ec7n tr\u1edf, lo\u1ea1i th\u00ec thay \u0111\u1ed5i \u0111i\u1ec7n dung, lo\u1ea1i th\u00ec s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u \u00e1p \u0111i\u1ec7n, trong \u0111\u00f3 d\u1ea1ng \u00e1p \u0111i\u1ec7n tr\u1edf v\u00e0 ki\u1ec3u \u0111i\u1ec7n dung l\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t.<\/li>\n<\/ul>\n<figure id=\"attachment_9250\" class=\"wp-caption aligncenter\" aria-describedby=\"caption-attachment-9250\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-9250 size-full\" src=\"https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2021\/05\/cam-bien-ap-suat-cau-tao-va-nguyen-ly-hoat-dong-2.png\" sizes=\"(max-width: 806px) 100vw, 806px\" srcset=\"https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2021\/05\/cam-bien-ap-suat-cau-tao-va-nguyen-ly-hoat-dong-2.png 806w, https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2021\/05\/cam-bien-ap-suat-cau-tao-va-nguyen-ly-hoat-dong-2-300x81.png 300w, https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2021\/05\/cam-bien-ap-suat-cau-tao-va-nguyen-ly-hoat-dong-2-768x207.png 768w, https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2021\/05\/cam-bien-ap-suat-cau-tao-va-nguyen-ly-hoat-dong-2-600x162.png 600w\" alt=\"C\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t\" width=\"806\" height=\"217\" \/><figcaption id=\"caption-attachment-9250\" class=\"wp-caption-text\">M\u1ed9t s\u1ed1 lo\u1ea1i c\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t th\u00f4ng d\u1ee5ng t\u1eeb\u00a0<a href=\"https:\/\/www.bdsensors.de\/en\/\" target=\"_blank\" rel=\"noopener\">BD Sensors<\/a><\/figcaption><\/figure>\n<h4><u><strong>C\u1ea3m bi\u1ebfn d\u1ea1ng \u00e1p \u0111i\u1ec7n tr\u1edf :<\/strong><\/u><img decoding=\"async\" src=\"https:\/\/vn-tech.com.vn\/upload\/files\/c%E1%BA%A3m%20bi%E1%BA%BFn%20%C3%A1p%20su%E1%BA%A5t%20d%E1%BA%A1ng%20m%C3%A0n%20.png\" alt=\"\" \/><\/h4>\n<p>C\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t d\u1ea1ng \u00e1p \u0111i\u1ec7n tr\u1edf ( d\u1ea1ng m\u00e0ng )<\/p>\n<ul>\n<li>C\u1ea5u t\u1ea1o c\u1ea3m bi\u1ebfn: g\u1ed3m 1 l\u1edbp m\u00e0n r\u1ea5t nh\u1ea1y v\u1edbi \u00e1p su\u1ea5t, dc c\u1ea5y tr\u00ean c\u00e1c ph\u1ea7n t\u1eed \u00e1p \u0111i\u1ec7n tr\u1edf.<\/li>\n<li>Nguy\u00ean t\u00e1c ho\u1ea1t \u0111\u1ed9ng : Khi c\u00f3 t\u00e1c \u0111\u1ed9ng c\u1ee7a l\u1ef1c \u00e1p su\u1ea5t l\u00ean m\u00e0n, m\u00e0n s\u1ebd b\u1ecb bi\u1ebfn d\u1ea1ng, c\u00e1c \u00e1p \u0111i\u1ec7n tr\u1edf c\u0169ng s\u1ebd thay \u0111\u1ed5i t\u00f9y theo s\u1ef1 bi\u1ebfn cong c\u1ee7a m\u00e0n. c\u1ee5 th\u1ec3 gi\u00e1 tr\u1ecb c\u00e1c \u00e1p \u0111i\u1ec7n tr\u1edf song song v\u1edbi c\u1ea1nh m\u00e0ng gi\u1ea3m th\u00ec gi\u00e1 tr\u1ecb c\u00e1c \u00e1p \u0111i\u1ec7n tr\u1edf vu\u00f4ng g\u00f3c v\u1edbi c\u1ea1nh m\u00e0ng t\u0103ng v\u00e0 ng\u01b0\u1ee3c l\u1ea1i khi \u0111\u00f3 s\u1ebd t\u1ea1o \u0111i\u1ec7n \u00e1p ng\u00f5 ra kh\u00e1c 0.<\/li>\n<li>S\u1ef1 thay \u0111\u1ed5i \u00e1p \u0111i\u1ec7n tr\u1edf \u0111\u00f3 chuy\u1ec3n t\u00edn hi\u1ec7u \u0111\u1ebfn b\u1ed9 s\u1eed l\u00fd v\u00e0 ra \u0111\u01b0\u1ee3c t\u00edn hi\u1ec7u c\u1ea7n \u0111o.<\/li>\n<\/ul>\n<h4><u><strong>C\u1ea3m bi\u1ebfn ki\u1ec3u t\u1ee5<\/strong><\/u><img decoding=\"async\" src=\"https:\/\/vn-tech.com.vn\/upload\/files\/nguyen-ly-c%E1%BA%A3m%20bi%E1%BA%BFn%20%C3%A1p%20su%E1%BA%A5t%20ki%E1%BB%83u%20t%E1%BB%A5.png\" alt=\"\" \/>\u00a0(d\u1ea1ng th\u00f4ng th\u01b0\u1eddng)<\/h4>\n<ul>\n<li>Lo\u1ea1i n\u00e0y c\u00f3 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng \u0111\u01a1n gi\u1ea3n h\u01a1n d\u1ef1a v\u00e0o gi\u00e1 tr\u1ecb c\u1ee7a \u0111i\u1ec7n dung \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u00e1p su\u1ea5t. \u0110i\u1ec7n dung c\u1ee7a t\u1ee5 \u0111\u01b0\u1ee3c thay \u0111\u1ed5i b\u1eb1ng c\u00e1ch thay \u0111\u1ed5i kho\u1ea3ng c\u00e1ch c\u1ee7a c\u1ef1c t\u1ee5. Nguy\u00ean ly\u0301 a\u0301p k\u00ea\u0301 \u0111i\u00ea\u0323n dung<\/li>\n<li>Nguy\u00ean ly\u0301 a\u0301p k\u00ea\u0301 \u0111i\u00ea\u0323n dung Khi c\u00f3 \u00e1p su\u1ea5t t\u00e1c \u0111\u1ed9ng v\u00e0o l\u1edbp m\u00e0ng l\u00e0m l\u1edbp m\u00e0ng b\u1ecb bi\u1ebfn d\u1ea1ng \u0111\u1ea9y b\u1ea3n c\u1ef1c l\u1ea1i g\u1ea7n v\u1edbi nhau ho\u1eb7c k\u00e9o b\u1ea3n c\u1ef1c ra xa l\u00e0m gi\u00e1 tr\u1ecb c\u1ee7a t\u1ee5 thay \u0111\u1ed5i, d\u1ef1a v\u00e0o s\u1ef1 thay \u0111\u1ed5i \u0111i\u1ec7n dung n\u00e0y qua h\u1ec7 th\u1ed1ng x\u1eed l\u00fd ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t c\u1ea7n \u0111o.<\/li>\n<\/ul>\n<h4><u><strong>\u1ee8ng d\u1ee5ng<\/strong><\/u><\/h4>\n<ul>\n<li>D\u00f9ng \u0111\u1ec3 \u0111o trong h\u1ec7 th\u1ed1ng l\u00f2 h\u01a1i , th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111o tr\u1ef1c ti\u1ebfp tr\u00ean l\u00f2 h\u01a1i . Khu v\u1ef1c n\u00e0y c\u1ea7n \u0111o ch\u00ednh x\u00e1c kh\u00e1 cao &amp; ph\u1ea3i ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao .<\/li>\n<li>C\u00e1c m\u00e1y n\u00ean kh\u00ed c\u0169ng c\u1ea7n ph\u1ea3i \u0111o \u00e1p su\u1ea5t \u0111\u1ec3 gi\u1edbi h\u1ea1n \u00e1p su\u1ea5t \u0111\u1ea7u ra , tr\u00e1nh tr\u01b0\u1eddng h\u1ee3p qu\u00e1 \u00e1p d\u1ea9n \u0111\u1ebfn h\u01b0 h\u1ecfng &amp; ch\u00e1y n\u1ed5 .<\/li>\n<li>Tr\u00ean c\u00e1c tr\u1ea1m b\u01a1m n\u01b0\u1edbc c\u0169ng c\u1ea7n c\u1ea3m bi\u1ebfn \u0111\u1ec3 gi\u00e1m s\u00e1t \u00e1p su\u1ea5t \u0111\u01b0a v\u1ec1 PLC ho\u1eb7c bi\u1ebfn t\u1ea7n \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n b\u01a1m n\u01b0\u1edbc .<\/li>\n<li>\u0110\u1ec3 \u0111i\u1ec1u \u00e1p ho\u1eb7c \u0111i\u1ec1u khi\u1ec3n \u00e1p su\u1ea5t sau van \u0111i\u1ec1u khi\u1ec3n th\u00ec ch\u00fang \u0111\u00f3ng vai tr\u00f2 r\u1ea5t quan tr\u1ecdng v\u00ec s\u1ebd \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u00e1p su\u1ea5t \u0111\u1ea7u ra sau van \u0111i\u1ec1u khi\u1ec3n .<\/li>\n<li>Tr\u00ean c\u00e1c xe c\u1ea9u th\u01b0\u1eddng c\u00f3 c\u00e1c ben thu\u1ef7 l\u1ef1c , y\u00eau c\u1ea7u gi\u00e1m s\u00e1t c\u00e1c ben thu\u1ef7 l\u1ef1c n\u00e0y r\u1ea5t quan tr\u1ecdng v\u00ec s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u1ef1c k\u00e9o c\u1ee7a ben . V\u00ec th\u1ebf h\u1ecd lu\u00f4n l\u1eafp c\u1ea3m bi\u1ebfn \u0111\u1ec3 gi\u00e1m s\u00e1t \u00e1p su\u1ea5t tr\u00ean c\u00e1c ben thu\u1ef7 l\u1ef1c n\u00e0y<\/li>\n<\/ul>\n<section class=\"elementor-section elementor-top-section elementor-element elementor-element-408f724 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"408f724\" data-element_type=\"section\">\n<div class=\"elementor-container elementor-column-gap-default\">\n<div class=\"elementor-row\">\n<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-258388a6\" data-id=\"258388a6\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n<div class=\"elementor-column-wrap elementor-element-populated\">\n<div class=\"elementor-widget-wrap\">\n<div class=\"elementor-element elementor-element-6f2ebe96 elementor-widget elementor-widget-theme-post-content\" data-id=\"6f2ebe96\" data-element_type=\"widget\" data-widget_type=\"theme-post-content.default\">\n<div class=\"elementor-widget-container\">\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2013<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<div dir=\"auto\"><strong>VNTECH GROUP \u2013 Your Partner For Automation, Instrumentation &amp; Industrial Valves<\/strong><\/div>\n<div dir=\"auto\">C\u00f4ng Ty Thi\u1ebft B\u1ecb C\u00f4ng Nghi\u1ec7p Vi\u1ec7t Nh\u1eadt<\/div>\n<div dir=\"auto\">Hotline: 0918 113 733<\/div>\n<div dir=\"auto\">Email: info@vntechgroup.com.vn<\/div>\n","protected":false},"excerpt":{"rendered":"<p>C\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t\u00a0l\u00e0 g\u00ec? C\u1ea5u t\u1ea1o v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ed9t v\u00e0i lo\u1ea1i c\u1ea3m bi\u1ebfn s\u1ebd \u0111\u01b0\u1ee3c\u00a0VN Tech Group\u00a0gi\u1edbi thi\u1ec7u d\u01b0\u1edbi b\u00e0i vi\u1ebft n\u00e0y. \u0110\u1ecbnh ngh\u0129a : C\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t l\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u00e1p su\u1ea5t sang t\u00edn hi\u1ec7u \u0111i\u1ec7n, th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 \u0111o \u00e1p &#8230; <a title=\"C\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t l\u00e0 g\u00ec? C\u1ea5u t\u1ea1o v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng\" class=\"read-more\" href=\"https:\/\/vn-tech.com.vn\/?p=18424\" aria-label=\"More on C\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t l\u00e0 g\u00ec? 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