{"id":15623,"date":"2021-08-24T15:39:28","date_gmt":"2021-08-24T08:39:28","guid":{"rendered":"https:\/\/vn-tech.com.vn\/?p=15623"},"modified":"2023-03-01T15:36:54","modified_gmt":"2023-03-01T08:36:54","slug":"bo-chuyen-doi-tin-hieu","status":"publish","type":"post","link":"https:\/\/vn-tech.com.vn\/?p=15623","title":{"rendered":"B\u1ed9 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u l\u00e0 g\u00ec?"},"content":{"rendered":"<p><strong>B\u1ed9 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u <\/strong>l\u00e0 g\u00ec? \u0110\u1ecbnh ngh\u0129a, ph\u00e2n lo\u1ea1i v\u00e0 ch\u1ee9c n\u0103ng nh\u01b0 th\u1ebf n\u00e0o, c\u00f9ng <a href=\"https:\/\/vn-tech.com.vn\/\"><strong>VN Tech<\/strong><\/a> t\u00ecm hi\u1ec3u th\u00f4ng qua b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y nh\u00e9!<strong><br \/>\n<\/strong><\/p>\n<h4><strong>1. B\u1ed9 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u l\u00e0 g\u00ec?<\/strong><\/h4>\n<p style=\"text-align: justify;\">B\u1ed9 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u t\u1eeb c\u1ea3m bi\u1ebfn sang d\u00f2ng \u0111i\u1ec7n, chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111\u1ea7u v\u00e0o d\u1ea1ng s\u1ed1 th\u00e0nh t\u00edn hi\u1ec7u \u0111\u1ea7u ra t\u01b0\u01a1ng t\u1ef1, chu\u1ea9n h\u00f3a c\u00e1c lo\u1ea1i t\u00edn hi\u1ec7u ho\u1eb7c c\u00e1ch ly c\u00e1c lo\u1ea1i t\u00edn hi\u1ec7u \u0111\u1ea7u v\u00e0 t\u00edn hi\u1ec7u \u0111\u1ea7u ra.<\/p>\n<p style=\"text-align: justify;\">C\u00e1c t\u00edn hi\u1ec7u \u0111\u1ea7u ra c\u1ee7a c\u00e1c c\u1ea3m bi\u1ebfn v\u1ec1 b\u1ea3n ch\u1ea5t kh\u00e1c nhau do t\u00ednh ch\u1ea5t v\u00e0 nguy\u00ean l\u00fd \u0111o (v\u00ed d\u1ee5: c\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ed9 s\u1ebd cho ra t\u00edn hi\u1ec7u \u0111i\u1ec7n tr\u1edf ho\u1eb7c \u0111i\u1ec7n \u00e1p, c\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t cho ra t\u00edn hi\u1ec7u \u0111i\u1ec7n \u00e1p ho\u0103c d\u00f2ng \u0111i\u1ec7n, c\u1ea3m bi\u1ebfn \u0111o l\u01b0u l\u01b0\u1ee3ng cho ra t\u00edn hi\u1ec7u xung ho\u1eb7c d\u00f2ng \u0111i\u1ec7n\u2026) \u0110i\u1ec1u n\u00e0y g\u00e2y r\u1ea5t nhi\u1ec1u kh\u00f3 kh\u0103n trong vi\u1ec7c nh\u1eadn d\u1eef li\u1ec7u v\u00e0 x\u1eed l\u00fd ch\u00fang. Do \u0111\u00f3 c\u00e1c b\u1ed9 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 chu\u1ea9n h\u00f3a c\u00e1c lo\u1ea1i t\u00edn hi\u1ec7u \u0111\u1ea7u ra n\u00e0y v\u00e0 \u0111\u01b0a v\u1ec1 m\u1ed9t d\u1ea1ng t\u00edn hi\u1ec7u \u0111\u1ec3 d\u1ec5 d\u00e0ng x\u1eed l\u00fd.<\/p>\n<h4><strong>2. Ph\u00e2n lo\u1ea1i v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a b\u1ed9 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u<\/strong><\/h4>\n<p><strong>a. Ph\u00e2n lo\u1ea1i:<\/strong><\/p>\n<ul style=\"list-style-type: disc;\">\n<li>B\u1ed9 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u nhi\u1ec7t \u0111\u1ed9.<\/li>\n<li>B\u1ed9 c\u00e1ch ly t\u00edn hi\u1ec7u.<\/li>\n<li>B\u1ed9 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111a n\u0103ng.<\/li>\n<li>B\u1ed9 c\u00e1ch ly t\u00edn hi\u1ec7u ch\u1ed1ng ch\u00e1y ng\u01b0\u1ee3c t\u00edn hi\u1ec7u \u0111i\u1ec7n.<\/li>\n<\/ul>\n<p><strong>b. Ch\u1ee9c n\u0103ng:<\/strong><\/p>\n<p style=\"text-align: justify;\"><strong>B\u1ed9 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u nhi\u1ec7t \u0111\u1ed9<\/strong>: chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111\u1ea7u v\u00e0o l\u00e0 \u0111i\u1ec7n tr\u1edf \u0111\u1ed1i v\u1edbi c\u1ea3m bi\u1ebfn nhi\u1ec7t d\u1ea1ng Pt v\u00e0 t\u00edn hi\u1ec7u \u0111i\u1ec7n \u00e1p v\u1edbi c\u1ea3m bi\u1ebfn nhi\u1ec7t d\u1ea1ng thermocouple th\u00e0nh t\u00edn hi\u1ec7u d\u00f2ng \u0111i\u1ec7n ho\u1eb7c \u0111i\u1ec7n \u00e1p.<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-15627 size-full\" src=\"https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2021\/08\/chuyendoitinhieunhietdo.jpg\" alt=\"B\u1ed9 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u\" width=\"521\" height=\"202\" srcset=\"https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2021\/08\/chuyendoitinhieunhietdo.jpg 521w, https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2021\/08\/chuyendoitinhieunhietdo-300x116.jpg 300w\" sizes=\"(max-width: 521px) 100vw, 521px\" \/><\/p>\n<p><strong>B\u1ed9 c\u00e1ch ly t\u00edn hi\u1ec7u<\/strong>: gi\u1ea3m thi\u1ec3u c\u00e1c t\u00edn hi\u1ec7u g\u00e2y nhi\u1ec5u \u1edf t\u00edn hi\u1ec7u \u0111\u1ea7u v\u00e0o do s\u00f3ng h\u00e0i ho\u1eb7c c\u00e1c t\u1eeb tr\u01b0\u1eddng \u1ea3nh h\u01b0\u1edfng l\u00ean t\u00edn hi\u1ec7u \u0111\u1ea3m b\u1ea3o \u0111\u1ea7u ra c\u1ee7a t\u00edn hi\u1ec7u lu\u00f4n s\u1ea1ch v\u00e0 gi\u1eef t\u1ec9 l\u1ec7 1:1 v\u1edbi t\u00edn hi\u1ec7u \u0111\u1ea7u v\u00e0o.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-15624 size-full\" src=\"https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2021\/08\/cachlytinhieu.jpg\" alt=\"B\u1ed9 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u\" width=\"579\" height=\"216\" srcset=\"https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2021\/08\/cachlytinhieu.jpg 579w, https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2021\/08\/cachlytinhieu-300x112.jpg 300w\" sizes=\"(max-width: 579px) 100vw, 579px\" \/><\/p>\n<p style=\"text-align: justify;\"><strong>B\u1ed9 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111a n\u0103ng: <\/strong>v\u1edbi kh\u1ea3 n\u0103ng nh\u1eadn \u0111\u01b0\u1ee3c nhi\u1ec1u lo\u1ea1i t\u00edn hi\u1ec7u nh\u01b0 nhi\u1ec7t \u0111\u1ed9, d\u00f2ng \u0111i\u1ec7n, \u0111i\u1ec7n \u00e1p, bi\u1ebfn tr\u1edf, xung\u2026 v\u00e0 c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i \u0111\u01b0\u1ee3c th\u00e0nh 1 t\u00edn hi\u1ec7u chu\u1ea9n c\u00f4ng nghi\u1ec7p m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i thay th\u1ebf thi\u1ebft b\u1ecb chuy\u1ec3n \u0111\u1ed5i m\u1edbi khi thay \u0111\u1ed5i lo\u1ea1i c\u1ea3m bi\u1ebfn \u0111\u1ea7u v\u00e0o thay v\u00ec ch\u1ec9 c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i 1 lo\u1ea1i t\u00edn hi\u1ec7u \u0111\u00e3 ch\u1ecdn tr\u01b0\u1edbc \u0111\u00f3.<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-15626\" src=\"https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2021\/08\/chuyendoitinhieudanang.jpg\" alt=\"\" width=\"624\" height=\"219\" srcset=\"https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2021\/08\/chuyendoitinhieudanang.jpg 624w, https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2021\/08\/chuyendoitinhieudanang-300x105.jpg 300w, https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2021\/08\/chuyendoitinhieudanang-600x211.jpg 600w\" sizes=\"(max-width: 624px) 100vw, 624px\" \/><\/p>\n<p style=\"text-align: justify;\"><strong>B\u1ed9 c\u00e1ch ly t\u00edn hi\u1ec7u ch\u1ed1ng ch\u00e1y ng\u01b0\u1ee3c<\/strong>: trong c\u00e1c khu v\u1ef1c c\u00f3 nguy c\u01a1 v\u1ec1 ch\u00e1y n\u1ed5 cao nh\u01b0 zone 0, zone 1, zone 2 th\u00ec vi\u1ec7c \u00e1p d\u1ee5ng c\u00e1c b\u1ed9 c\u00e1ch ly t\u00edn hi\u1ec7u ch\u1ed1ng ch\u00e1y ng\u01b0\u1ee3c l\u00e0 \u0111i\u1ec1u ti\u00ean quy\u1ebft. M\u1ee5c \u0111\u00edch c\u1ee7a vi\u1ec7c n\u00e0y l\u00e0 \u0111\u1ea3m b\u1ea3o gi\u1ea3m thi\u1ec3u r\u1ee7i ro \u0111\u1ebfn m\u1ee9c th\u1ea5p nh\u1ea5t khi x\u1ea3y ra s\u1ef1 c\u1ed1 \u1edf \u0111\u1ea7u v\u00e0o (t\u00edn hi\u1ec7u c\u00e1c c\u1ea3m bi\u1ebfn\u2026) g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ea7u ra (DCS c\u1ee7a PLC) v\u00e0 kh\u1ea3 n\u0103ng ph\u00e1t sinh tia l\u1eeda \u0111i\u1ec7n g\u00e2y ch\u00e1y n\u1ed5 c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb ph\u1ea3i lu\u00f4n \u0111\u1ea3m b\u1ea3o l\u00e0 th\u1ea5p nh\u1ea5t.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-15625 size-full\" src=\"https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2021\/08\/chongchaynguoc.jpg\" alt=\"B\u1ed9 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u\" width=\"604\" height=\"279\" srcset=\"https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2021\/08\/chongchaynguoc.jpg 604w, https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2021\/08\/chongchaynguoc-300x139.jpg 300w, https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2021\/08\/chongchaynguoc-600x277.jpg 600w\" sizes=\"(max-width: 604px) 100vw, 604px\" \/><\/p>\n<p class=\"h4-md mb-2\">Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i theo th\u00f4ng tin b\u00ean d\u01b0\u1edbi \u0111\u1ec3 c\u00f3 th\u1ec3 t\u01b0 v\u1ea5n c\u00e1c s\u1ea3n ph\u1ea9m v\u1ec1 thi\u1ebft b\u1ecb \u0111o, t\u1ef1 \u0111\u1ed9ng h\u00f3a v\u00e0 van c\u00f4ng nghi\u1ec7p.<\/p>\n<div dir=\"auto\">\n<p>Xem th\u00eam b\u00e0i vi\u1ebft:<\/p>\n<ul>\n<li><a href=\"https:\/\/vn-tech.com.vn\/bo-chuyen-doi-tin-hieu-da-nang-pr4116.html\">B\u1ed9 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111a n\u0103ng PR4116<\/a><\/li>\n<li><a href=\"https:\/\/vn-tech.com.vn\/10-cau-hoi-man-hinh-hien-thi-tin-hieu-pr-4511.html\">10 c\u00e2u h\u1ecfi \u0111\u00e1p v\u1ec1 m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb t\u00edn hi\u1ec7u PR 4511<\/a><\/li>\n<li><a href=\"https:\/\/vn-tech.com.vn\/bo-chuyen-doi-tin-hieu-xung-da-nang-pr-4225.html\">B\u1ed9 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u xung \u0111a n\u0103ng PR 4225<\/a><\/li>\n<\/ul>\n<div dir=\"auto\">\u2014\u2014\u2013<\/div>\n<div dir=\"auto\">\n<div dir=\"auto\"><strong><a href=\"https:\/\/vntechgroup.com.vn\/\" target=\"_blank\" rel=\"noopener\">VNTECH GROUP<\/a>\u00a0\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<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ed9 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u l\u00e0 g\u00ec? \u0110\u1ecbnh ngh\u0129a, ph\u00e2n lo\u1ea1i v\u00e0 ch\u1ee9c n\u0103ng nh\u01b0 th\u1ebf n\u00e0o, c\u00f9ng VN Tech t\u00ecm hi\u1ec3u th\u00f4ng qua b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y nh\u00e9! 1. B\u1ed9 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u l\u00e0 g\u00ec? B\u1ed9 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u t\u1eeb c\u1ea3m bi\u1ebfn sang d\u00f2ng &#8230; <a title=\"B\u1ed9 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u l\u00e0 g\u00ec?\" class=\"read-more\" href=\"https:\/\/vn-tech.com.vn\/?p=15623\" aria-label=\"More on B\u1ed9 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u l\u00e0 g\u00ec?\">\u0110\u1ecdc ti\u1ebfp<\/a><\/p>\n","protected":false},"author":4,"featured_media":15625,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[229],"tags":[4914],"class_list":["post-15623","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc","tag-bo-chuyen-doi-tin-hieu"],"lang":"vi","translations":{"vi":15623},"pll_sync_post":[],"_links":{"self":[{"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/posts\/15623"}],"collection":[{"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=15623"}],"version-history":[{"count":9,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/posts\/15623\/revisions"}],"predecessor-version":[{"id":18273,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/posts\/15623\/revisions\/18273"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/media\/15625"}],"wp:attachment":[{"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=15623"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15623"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15623"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}