{"id":9126,"date":"2021-05-27T16:08:17","date_gmt":"2021-05-27T09:08:17","guid":{"rendered":"https:\/\/vn-tech.com.vn\/?p=9126"},"modified":"2023-03-01T15:43:19","modified_gmt":"2023-03-01T08:43:19","slug":"tam-quan-trong-cua-viec-dieu-khien-nhiet-do-lo-say","status":"publish","type":"post","link":"https:\/\/vn-tech.com.vn\/?p=9126","title":{"rendered":"T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c \u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 l\u00f2 s\u1ea5y"},"content":{"rendered":"<p>C\u00f3 th\u1ec3 n\u00f3i, vi\u1ec7c <strong>\u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9<\/strong> \u0111\u00f3ng vai tr\u00f2 quy\u1ebft \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m sau khi s\u1ea5y, v\u00ec v\u1eady vi\u1ec7c \u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 ch\u00ednh x\u00e1c l\u00e0 quan tr\u1ecdng l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/p>\n<p>L\u00f2 s\u1ea5y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ea5t nhi\u1ec1u trong c\u00e1c l\u0129nh v\u1ef1c s\u1ea3n xu\u1ea5t, l\u00f2 s\u1ea5y th\u01b0\u1eddng c\u00f3 2 th\u00e0nh ph\u1ea7n ch\u00ednh l\u00e0 b\u1ed9 ph\u1eadn c\u1ea5p nhi\u1ec7t (Heater) v\u00e0 n\u01a1i \u0111\u1ef1ng s\u1ea3n ph\u1ea9m s\u1ea5y (bu\u1ed3ng s\u1ea5y).<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-17860 size-full\" src=\"https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2021\/05\/dieu-khien-nhiet-do-lo-say.jpg\" alt=\"\u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9\" width=\"580\" height=\"280\" srcset=\"https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2021\/05\/dieu-khien-nhiet-do-lo-say.jpg 580w, https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2021\/05\/dieu-khien-nhiet-do-lo-say-300x145.jpg 300w\" sizes=\"(max-width: 580px) 100vw, 580px\" \/><\/p>\n<p>T\u00f9y theo h\u00ecnh th\u1ee9c, s\u1ea3n ph\u1ea9m, l\u0129nh v\u1ef1c m\u00e0 b\u1ed9 ph\u1eadn c\u1ea5p nhi\u1ec7t c\u00f3 th\u1ec3 n\u1eb1m tr\u1ef1c ti\u1ebfp ho\u1eb7c b\u00ean ngo\u00e0i bu\u1ed3ng s\u1ea5y sao cho ph\u00f9 h\u1ee3p m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng.<\/p>\n<h4><strong>C\u00e1ch \u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 b\u1eb1ng thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng<\/strong><\/h4>\n<p>\u0110\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3 ch\u00fang ta c\u1ea7n s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a c\u00e1c <strong>thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng<\/strong>, \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t th\u00e0nh m\u1ed9t h\u1ec7 th\u1ed1ng theo s\u01a1 \u0111\u1ed3 \u0111\u01a1n gi\u1ea3n h\u00f3a nh\u01b0 sau :<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-9128 size-full\" src=\"https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2021\/05\/tam-quan-trong-cua-viec-dieu-khien-nhiet-do-lo-say.png\" alt=\"\u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9\" width=\"196\" height=\"169\" \/><\/p>\n<ul>\n<li><strong>C\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ed9<\/strong> (<a href=\"https:\/\/vn-tech.com.vn\/can-nhiet-pt100\">can nhi\u1ec7t pt100<\/a> ):g\u1ed3m que d\u00f2 nhi\u1ec7t n\u1eb1m trong l\u00f2 s\u1ea5y, ch\u1ecbu nhi\u1ec7t t\u00e1c \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp. \u0110\u1ea7u c\u1ee7 h\u00e0nh th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o ph\u1ea7n tr\u00ean l\u00f2 s\u1ea5y, ph\u1ea7n n\u00e0y s\u1ebd ch\u1ecbu tr\u00e1ch nhi\u1ec7m l\u1ea5y th\u00f4ng s\u1ed1 nhi\u1ec7t \u0111\u1ed9 t\u1eeb \u0111\u1ea7u d\u00f2 chuy\u1ec3n t\u00edn hi\u1ec7u v\u1ec1 PIXSYS<\/li>\n<li>Pixsys : b\u1ed9 ph\u1eadn nh\u1eadn th\u00f4ng tin t\u00edn hi\u1ec7u nhi\u1ec7t \u0111\u1ed9 t\u1eeb can nhi\u1ec7t, hi\u1ec3n th\u1ecb th\u00f4ng s\u1ed1 v\u00e0 s\u1eed l\u00fd th\u00f4ng tin, \u0111i\u1ec1u ch\u1ec9nh t\u00edn hi\u1ec7u d\u00f2ng v\u00e0o SSR<\/li>\n<li>SSR ( r\u1edd le &#8211; solid state relay) b\u1ed9 ph\u1eadn k\u1ebft n\u1ed1i gi\u1eefa Heater v\u00e0 Pixsys, c\u00f3 ch\u1ee9c n\u0103ng \u1ed5n \u0111\u1ecbnh d\u00f2ng \u0111i\u1ec7n, \u0111\u00f3ng ng\u1eaft \u0111i\u1ec7n tr\u1edf nhi\u1ec7t, c\u00f3 t\u00e1c d\u1ee5ng nh\u01b0 1 contactor ( b\u1ed9 kh\u1edfi \u0111\u1ed9ng t\u1eeb )<\/li>\n<li>Heater :b\u1ed9 ph\u1eadn c\u1ea5p nhi\u1ec7t cho l\u00f2 s\u1ea5y,nh\u1eadn t\u00edn hi\u1ec7u t\u1eeb SSR \u0111\u1ec3 t\u0103ng ho\u1eb7c gi\u1ea3m nhi\u1ec7t \u0111\u1ed9. B\u1ed9 ph\u1eadn n\u00e0y c\u00f3 th\u1ec3 n\u1eb1m b\u00ean trong l\u00f2 s\u1ea5y nh\u01b0 h\u00ecnh, ho\u1eb7c n\u1eb1m b\u00ean ngo\u00e0i, t\u00f9y theo t\u1eebng lo\u1ea1i l\u00f2<\/li>\n<\/ul>\n<p>V\u00ec l\u00f2 s\u1ea5y c\u00f3 nhi\u1ec1u lo\u1ea1i, nhi\u1ec7t \u0111\u1ed9 s\u1ea5y c\u0169ng kh\u00e1c nhau, n\u00ean c\u1ea7n l\u1ef1a ch\u1ecdn <strong>Can nhi\u1ec7t<\/strong> v\u00e0 <strong>\u0111\u1ea7u d\u00f2<\/strong> sao cho ph\u00f9 h\u1ee3p \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 l\u00e0 \u0111i\u1ec1u kh\u00f4ng th\u1ec3 thi\u1ebfu, ch\u00fang ta c\u00f3 th\u1ec3 tham kh\u1ea3o m\u1ed9t s\u1ed1 lo\u1ea1i sau \u0111\u00e2y :<\/p>\n<ul>\n<li>Nhi\u1ec7t \u0111\u1ed9 d\u01b0\u1edbi 600 \u0111\u1ed9 C: PT100 c\u1ee7a H.Heinz-CHLB \u0110\u1ee9c, Pr Electronics &#8211; \u0110an M\u1ea1ch<\/li>\n<li>Nhi\u1ec7t \u0111\u1ed9 tr\u00ean 600 \u0111\u1ed9 C : <strong>Themocouple<\/strong> , PT1000\u00a0c\u1ee7a H.Heinz-CHLB \u0110\u1ee9c, Pr Electronics &#8211; \u0110an M\u1ea1ch<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-9130\" src=\"https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2021\/05\/ung-dung-on-ve-ap-cua-van-dieu-khien-tuyen-tinh-2.jpg\" alt=\"\u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9\" width=\"331\" height=\"227\" srcset=\"https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2021\/05\/ung-dung-on-ve-ap-cua-van-dieu-khien-tuyen-tinh-2.jpg 587w, https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2021\/05\/ung-dung-on-ve-ap-cua-van-dieu-khien-tuyen-tinh-2-300x206.jpg 300w\" sizes=\"(max-width: 331px) 100vw, 331px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-9131 \" src=\"https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2021\/05\/ung-dung-on-ve-ap-cua-van-dieu-khien-tuyen-tinh-3.jpg\" alt=\"\" width=\"377\" height=\"226\" srcset=\"https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2021\/05\/ung-dung-on-ve-ap-cua-van-dieu-khien-tuyen-tinh-3.jpg 600w, https:\/\/vn-tech.com.vn\/wp-content\/uploads\/2021\/05\/ung-dung-on-ve-ap-cua-van-dieu-khien-tuyen-tinh-3-300x180.jpg 300w\" sizes=\"(max-width: 377px) 100vw, 377px\" \/><\/p>\n<p>Th\u00f4ng qua b\u00e0i vi\u1ebft n\u00e0y VN Tech hy v\u1ecdng c\u00f3 th\u1ec3 gi\u00fap Qu\u00fd kh\u00e1ch h\u00e0ng t\u00ecm ra gi\u1ea3i ph\u00e1p \u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 cho l\u00f2 s\u1ea5y m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\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-cac-loai-tin-hieu.html\">B\u1ed9 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u l\u00e0 g\u00ec? C\u00e1c lo\u1ea1i t\u00edn hi\u1ec7u ph\u1ed5 bi\u1ebfn<\/a><\/li>\n<li><a href=\"https:\/\/vn-tech.com.vn\/huong-dan-su-dung-seri-3000-cua-pr-electronics.html\">H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng seri 3000 c\u1ee7a PR Electronics<\/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","protected":false},"excerpt":{"rendered":"<p>C\u00f3 th\u1ec3 n\u00f3i, vi\u1ec7c \u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 \u0111\u00f3ng vai tr\u00f2 quy\u1ebft \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m sau khi s\u1ea5y, v\u00ec v\u1eady vi\u1ec7c \u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 ch\u00ednh x\u00e1c l\u00e0 quan tr\u1ecdng l\u00e0 r\u1ea5t quan tr\u1ecdng. L\u00f2 s\u1ea5y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ea5t nhi\u1ec1u trong c\u00e1c l\u0129nh v\u1ef1c s\u1ea3n xu\u1ea5t, l\u00f2 s\u1ea5y th\u01b0\u1eddng c\u00f3 2 th\u00e0nh &#8230; <a title=\"T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c \u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 l\u00f2 s\u1ea5y\" class=\"read-more\" href=\"https:\/\/vn-tech.com.vn\/?p=9126\" aria-label=\"More on T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c \u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 l\u00f2 s\u1ea5y\">\u0110\u1ecdc ti\u1ebfp<\/a><\/p>\n","protected":false},"author":8,"featured_media":17860,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[229],"tags":[5028,5032,5026,5030],"class_list":["post-9126","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc","tag-can-nhiet-pt100","tag-dau-do","tag-dieu-khien-nhiet-do","tag-themocouple"],"lang":"vi","translations":{"vi":9126,"en":13919},"pll_sync_post":[],"_links":{"self":[{"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/posts\/9126"}],"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\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9126"}],"version-history":[{"count":11,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/posts\/9126\/revisions"}],"predecessor-version":[{"id":18350,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/posts\/9126\/revisions\/18350"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/media\/17860"}],"wp:attachment":[{"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9126"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9126"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9126"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}