{"id":6368,"date":"2023-08-31T08:37:55","date_gmt":"2023-08-31T00:37:55","guid":{"rendered":"https:\/\/www.dcl-controls.com\/?p=6368"},"modified":"2025-04-18T14:33:58","modified_gmt":"2025-04-18T06:33:58","slug":"why-use-process-control-actuator","status":"publish","type":"post","link":"https:\/\/www.dcl-controls.com\/is_is\/support\/ta-actuator\/why-use-process-control-actuator","title":{"rendered":"\u00cd hva\u00f0a a\u00f0st\u00e6\u00f0ur sem \u00fe\u00fa \u00fearft a\u00f0 velja a\u00f0fer\u00f0 stj\u00f3rna m\u00f3tor?"},"content":{"rendered":"
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Ums\u00f3kn bakgrunni ferli stj\u00f3rn m\u00f3tor<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\u00a0 \u00a0 \u00a0\u00a0\u00cd m\u00f6rg ferli eftirlitskerfi, vi\u00f0 \u00feurfum a\u00f0 n\u00e1 mj\u00f6g n\u00e1kv\u00e6m og samr\u00e6mi stj\u00f3rn \u00e1 fl\u00e6\u00f0i af v\u00f6kva e\u00f0a gasi \u00ed gegnum sj\u00e1lfvirk eftirlitskerfi (PLC\/DCS). Vegna \u00feess a\u00f0 h\u00e1r-n\u00e1kv\u00e6mni kr\u00f6fur, \u00feegar svo kerfi n\u00e1 loku\u00f0 lykkja stj\u00f3rn, stj\u00f3rn loki \u00fearf yfirleitt a\u00f0 vera st\u00f6\u00f0ugt og n\u00e1kv\u00e6mlega stj\u00f3rna\u00f0.<\/span>L\u00edtill \u00e1 m\u00f3ti<\/span>stilli\u00f0.<\/span><\/p>

\u00a0 \u00a0 \u00a0 \u00cd \u00feessu tilfelli, eru<\/span>Stj\u00f3rn loki er kjarna ferli stj\u00f3rn. \u00cd breyta fl\u00e6\u00f0i kerfi, fl\u00e6\u00f0i af flj\u00f3tandi e\u00f0a gas er breytt \u00ed samr\u00e6mi vi\u00f0 breytum eins og fl\u00e6\u00f0i, \u00fer\u00fdsting, e\u00f0a hiti. \u00deegar stilla m\u00f3tor til a\u00f0 stj\u00f3rna loki, vi\u00f0 \u00feurfum a\u00f0 velja a\u00f0fer\u00f0 stj\u00f3rna m\u00f3tor. Helstu einkenni \u00feessa tegund af m\u00f3tor eru samfelld a\u00f0l\u00f6gun, mikilli n\u00e1kv\u00e6mni\/h\u00e1r samr\u00e6mi (l\u00edti\u00f0 endurtekning villa, litlu aftur munurinn) og hratt svar.<\/span>Ofan \u00ferj\u00fa einkenni \u00e1 ferli stj\u00f3rn drifi\u00f0 getur verulega \u00far sveiflur \u00e1 ferli stj\u00f3rna, sem hefur \u00e1hrif \u00e1 tryggja samr\u00e6mi \u00ed framlei\u00f0slu og b\u00e6ta vara g\u00e6\u00f0i.<\/span><\/p>

\u00a0 \u00a0 \u00a0 Ferli stj\u00f3rn kallar eru miki\u00f0 nota\u00f0 \u00ed efna i\u00f0na\u00f0ur, n\u00e1muvinnsla, lyfjum, ol\u00edu, n\u00e1tt\u00farulegt gas, i\u00f0na\u00f0ar og brunaMatur og drykkur svi\u00f0i<\/span>\u3002<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Helstu einkenni ferli stj\u00f3rn m\u00f3tor<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Mikilli n\u00e1kv\u00e6mni og h\u00e1r samr\u00e6mi<\/span><\/strong><\/p>

\u00a0 \u00a0 \u00a0\u00a0Mikilv\u00e6gur hluti af ferlinu stj\u00f3rn kallar er mj\u00f6g n\u00e1kv\u00e6m og samr\u00e6mi sta\u00f0setningu \u00e1rangur.<\/span>\u00cd loku\u00f0 lykkja ferli stj\u00f3rn \u00e1 kerfinu, \u00fe\u00e1 sveiflur \u00e1 ferli er mikilv\u00e6gt atri\u00f0i sem veldur fr\u00e1vik \u00ed stj\u00f3rn lykkju. \u00dev\u00ed meiri n\u00e1kv\u00e6mni og betri samr\u00e6mi, \u00fev\u00ed meiri hve stj\u00f3rn haft \u00e1 ferli, og \u00fev\u00ed meira sem \u00fea\u00f0 er h\u00e6gt a\u00f0 tryggja samr\u00e6mi endanleg mi\u00f0a framlei\u00f0sla. D\u00e6migert er i\u00f0na\u00f0ar bruna, lykillinn markmi\u00f0 sem er til a\u00f0 b\u00e6ta bruna skilvirkni og tryggja samr\u00e6mi varmaorku. Fyrir i\u00f0na\u00f0ar bruna, \u00feegar drifi\u00f0 st\u00fdrir fl\u00e6\u00f0i og hlutfall af eldsneyti og loft, \u00ed r\u00f6\u00f0 til a\u00f0 tryggja alveg \u00e1rangri bruna, stj\u00f3rn gas ver\u00f0ur a\u00f0 vera n\u00e1kv\u00e6mar og st\u00f6\u00f0ug. \u00c1 \u00feennan h\u00e1tt, fullri brennslu h\u00e6gt a\u00f0 vera tryggt og h\u00e6rra varma skilvirkni er h\u00e6gt a\u00f0 n\u00e1. \u00c1 sama t\u00edma, \u00fea\u00f0 dregur eldsneyti s\u00f3un, dregur t\u00e6mt losun og uppfyllir um umhverfisvernd.<\/span><\/p>

Samfelld a\u00f0l\u00f6gun<\/strong><\/p>

\u00a0 \u00a0 \u00a0 Annar mikilv\u00e6gur hluti af ferlinu stj\u00f3rn kallar er samfelld a\u00f0l\u00f6gun \u00e1rangur. M\u00f6rgum greinum og forrit \u00feurfa ferli stj\u00f3rn kallar vegna \u00fe\u00f6rf fyrir samfelld a\u00f0l\u00f6gun. Svo fl\u00e6\u00f0i stj\u00f3rn lausnir \u00e6tti a\u00f0 hafa getu til a\u00f0 st\u00f6\u00f0ugt a\u00f0 stilla, og \u00feolir miklar kr\u00f6fur um langan t\u00edma a\u00f0ger\u00f0 \u00e1n \u00feess a\u00f0 f\u00f3rna n\u00e1kv\u00e6mni og samr\u00e6mi. S\u00e9rstakar kr\u00f6fur fyrir ferli stj\u00f3rn kallar eru a\u00f0 n\u00e1 samfellt vald-\u00e1 hlutfall af 100% og lengi l\u00edft\u00edma undir h\u00e1um-t\u00ed\u00f0ni a\u00f0l\u00f6gun. \u00cd mat og drykk framlei\u00f0slu, \u00ed r\u00f6\u00f0 til a\u00f0 stj\u00f3rna hlutfall af hr\u00e1efni me\u00f0 mikilli n\u00e1kv\u00e6mni, ferli stj\u00f3rn kallar me\u00f0 mikilli n\u00e1kv\u00e6mni, h\u00e1r samr\u00e6mi, og samfellt a\u00f0l\u00f6gun er krafist.<\/p>

Flj\u00f3tur a\u00f0 breg\u00f0ast<\/strong><\/p>

\u00a0 \u00a0 \u00a0 Ferli stj\u00f3rn m\u00f3tor \u00e6tti l\u00edka a\u00f0 hafa einkenni hratt svar. \u00cd fl\u00e6\u00f0i eftirlitskerfi me\u00f0 loft e\u00f0a h\u00e1r-\u00fer\u00fdstingur flj\u00f3tandi eins og mi\u00f0lungs, virkari allt loku\u00f0 lykkja ferli eru mj\u00f6g h\u00e1tt vegna hra\u00f0a um breytingar \u00e1 efni breytur \u00ed stj\u00f3rn \u00e1 ferli. \u00deess vegna, \u00ed \u00feessa ums\u00f3kn tilfelli, \u00fea\u00f0 er nau\u00f0synlegt til a\u00f0 passa ferli stj\u00f3rn m\u00f3tor me\u00f0 einkenni hratt svar. Helstu skilyr\u00f0i\u00f0 er a\u00f0 svar t\u00edma drifi\u00f0 er 1\/10 e\u00f0a minna af vitlaust svar t\u00edma allt loku\u00f0 lykkja ferli.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\u00c9g vil a\u00f0 velja a\u00f0fer\u00f0 stj\u00f3rna m\u00f3tor<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\u00a0 \u00a0 \u00a0 \u00deegar \u00fe\u00fa \u00fearft a\u00f0 velja a\u00f0fer\u00f0 stj\u00f3rna m\u00f3tor, vinsamlegast hafi\u00f0 samband okkar t\u00e6knilega a\u00f0sto\u00f0! DCL ver\u00f0ur a\u00f0 l\u00e6ra meira um vitlaust svar eiginleikum loku\u00f0 lykkja stj\u00f3rn \u00feinni og h\u00e1va\u00f0a \u00e1lag \u00e1 rafbo\u00f0 \u00ed stj\u00f3rn svi\u00f0i til a\u00f0 tryggja a\u00f0 \u00feegar \u00fe\u00fa a\u00f0 nota a\u00f0fer\u00f0 a\u00f0 taka stj\u00f3rn, ekki sj\u00e1lf-spennt sveiflu mun eiga s\u00e9r sta\u00f0. \u00deetta tryggir a\u00f0 stj\u00f3rn ferli n\u00e6r skj\u00f3t vi\u00f0br\u00f6g\u00f0 en tryggja \u00e1framhaldandi og samr\u00e6mi h\u00e1r-n\u00e1kv\u00e6mni a\u00f0l\u00f6gun \u00e1rangur.<\/p>

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\u00a0 \u00a0 \u00a0 R\u00e1\u00f0f\u00e6ra sig ferli stj\u00f3rn m\u00f3tor<\/em><\/a><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\n\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\tT\u00e6knilega samr\u00e1\u00f0i<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\tTil vara<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Aftur \u00e1 toppinn<\/a><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

\u8fc7\u7a0b\u63a7\u5236\u6267\u884c\u5668\u7684\u5e94\u7528\u80cc\u666f \u00a0 \u00a0 \u00a0\u00a0\u5728\u5f88\u591a\u8fc7\u7a0b\u63a7\u5236\u7cfb\u7edf\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u901a\u8fc7\u81ea\u52a8\u5316\u63a7\u5236\u7cfb\u7edf\uff08PLC\/DCS\uff09\u5bf9\u6db2\u4f53 […]<\/p>","protected":false},"author":1,"featured_media":6736,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_theme","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[334],"tags":[44,34,390,42,373,41],"class_list":["post-6368","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ta-actuator","tag-fast-move-actuator","tag-actuator","tag-tech-ref","tag-general-actuator","tag-very-small-actuator-tag","tag-explosion-proof-actuator"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.dcl-controls.com\/is_is\/wp-json\/wp\/v2\/posts\/6368","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dcl-controls.com\/is_is\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dcl-controls.com\/is_is\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dcl-controls.com\/is_is\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dcl-controls.com\/is_is\/wp-json\/wp\/v2\/comments?post=6368"}],"version-history":[{"count":0,"href":"https:\/\/www.dcl-controls.com\/is_is\/wp-json\/wp\/v2\/posts\/6368\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dcl-controls.com\/is_is\/wp-json\/wp\/v2\/media\/6736"}],"wp:attachment":[{"href":"https:\/\/www.dcl-controls.com\/is_is\/wp-json\/wp\/v2\/media?parent=6368"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dcl-controls.com\/is_is\/wp-json\/wp\/v2\/categories?post=6368"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dcl-controls.com\/is_is\/wp-json\/wp\/v2\/tags?post=6368"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}