{"id":5530,"date":"2023-07-03T14:56:24","date_gmt":"2023-07-03T06:56:24","guid":{"rendered":"https:\/\/www.dcl-controls.com\/?p=5530"},"modified":"2025-03-31T09:07:10","modified_gmt":"2025-03-31T09:07:10","slug":"s2-in-actuator","status":"publish","type":"post","link":"https:\/\/dclcontrols.com\/cs_cz\/podpora\/ta-akutator\/s2-v-aktuatoru","title":{"rendered":"Co znamen\u00e1 S2 Duty Cycle u pohon\u016f (elektrick\u00fdch ventil\u016f)?"},"content":{"rendered":"
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Mnoho lid\u00ed se pt\u00e1 na Pracovn\u00ed cyklus S2<\/strong> v pohonech nebo elektrick\u00fdch ventilech. Co znamen\u00e1 a pro\u010d je definov\u00e1n pr\u00e1v\u011b takto?<\/p>

1. Vznik pracovn\u00edch cykl\u016f S1, S2, S3 a S6<\/strong><\/h2>

Na str\u00e1nk\u00e1ch Pracovn\u00ed cykly S1, S2, S3 a S6<\/strong> vych\u00e1z\u00ed z klasifikace elektromotor\u016f, p\u0159i\u010dem\u017e hlavn\u00ed d\u016fraz je kladen na tepelnou rovnov\u00e1hu. C\u00edlem je zajistit, aby se motor ne p\u0159eh\u0159\u00e1t\u00ed v d\u016fsledku nep\u0159etr\u017eit\u00e9ho provozu<\/strong>.<\/p>

Definice b\u011b\u017en\u00fdch provozn\u00edch cykl\u016f motor\u016f:<\/strong><\/h3>

  • S1 (nep\u0159etr\u017eit\u00fd pracovn\u00ed cyklus):<\/strong> Pracuje p\u0159i konstantn\u00edm zat\u00ed\u017een\u00ed po dostate\u010dn\u011b dlouhou dobu, aby dos\u00e1hl tepeln\u00e9 rovnov\u00e1hy.<\/p><\/li>

  • S2 (kr\u00e1tkodob\u00fd pracovn\u00ed cyklus):<\/strong> Pracuje p\u0159i konstantn\u00edm zat\u00ed\u017een\u00ed po stanovenou dobu, ale ne dostate\u010dn\u011b dlouho na dosa\u017een\u00ed tepeln\u00e9 rovnov\u00e1hy.<\/strong>, pot\u00e9 se zastav\u00ed, aby se p\u0159ed dal\u0161\u00ed operac\u00ed ochladil.<\/p><\/li>

  • S3 (p\u0159eru\u0161ovan\u00fd periodick\u00fd pracovn\u00ed cyklus):<\/strong> Pracuje v opakuj\u00edc\u00edch se cyklech \"b\u011bhu pod z\u00e1t\u011b\u017e\u00ed\" a \"zastaven\u00ed\" bez vlivu spou\u0161t\u011bc\u00edch proud\u016f na zv\u00fd\u0161en\u00ed teploty.<\/p><\/li>

  • S6 (nep\u0159etr\u017eit\u00fd periodick\u00fd pracovn\u00ed cyklus):<\/strong> St\u0159\u00eddav\u011b b\u011bh se z\u00e1t\u011b\u017e\u00ed a b\u011bh bez z\u00e1t\u011b\u017ee<\/strong> v opakuj\u00edc\u00edch se cyklech, ale bez \u00fapln\u00e9ho zastaven\u00ed.<\/p><\/li><\/ul>

    <\/p>

    2. S2 pracovn\u00ed cyklus u pohon\u016f (elektrick\u00fdch ventil\u016f)<\/strong><\/h2>

    Od pohon\u016f (elektrick\u00fdch ventil\u016f) pou\u017e\u00edvaj\u00ed jako pohon elektromotory<\/strong>, definov\u00e1n\u00ed pracovn\u00edho cyklu je z\u00e1sadn\u00ed pro zabr\u00e1nit p\u0159eh\u0159\u00e1t\u00ed<\/strong>.<\/p>

    Podle JB\/T 8219-2016<\/strong> (\u010d\u00ednsk\u00e1 pr\u016fmyslov\u00e1 norma pro elektrick\u00e9 pohony v syst\u00e9mech \u0159\u00edzen\u00ed proces\u016f), n\u00e1r\u016fst teploty pohonu nesm\u00ed p\u0159ekro\u010dit 60 \u00b0C<\/strong>.<\/p>

    S2 Z\u00e1pis pracovn\u00edho cyklu v ak\u010dn\u00edch \u010dlenech<\/strong><\/h3>

    • S2-75%:<\/strong> Ur\u010duje pracovn\u00ed pom\u011br<\/strong> (procento doby, po kterou je motor pohonu zapnut\u00fd p\u0159i ovl\u00e1d\u00e1n\u00ed ventilu).<\/p><\/li>

    • S2-30min:<\/strong> Ur\u010duje maxim\u00e1ln\u00ed doba nep\u0159etr\u017eit\u00e9ho provozu<\/strong> ne\u017e se pohon vypne, aby vychladl.<\/p><\/li><\/ul>

      <\/p>

      3. Praktick\u00e9 \u00favahy o pou\u017eit\u00ed pohon\u016f S2 Duty<\/strong><\/h2>

      \u2714 Teplota ovliv\u0148uje dobu trv\u00e1n\u00ed S2<\/strong><\/p>

      • Pokud je skute\u010dn\u00e1 provozn\u00ed teplota je ni\u017e\u0161\u00ed ne\u017e jmenovit\u00e1 teplota<\/strong>... D\u00e9lku pracovn\u00edho cyklu S2 lze prodlou\u017eit<\/strong>.<\/p><\/li>

      • Pokud je skute\u010dn\u00e1 provozn\u00ed teplota je vy\u0161\u0161\u00ed ne\u017e jmenovit\u00e1 teplota<\/strong>... Doba trv\u00e1n\u00ed S2 mus\u00ed b\u00fdt zkr\u00e1cena<\/strong> aby se zabr\u00e1nilo p\u0159eh\u0159\u00e1t\u00ed.<\/p><\/li><\/ul>

        \u2714 Zat\u00ed\u017een\u00ed ovliv\u0148uje dobu trv\u00e1n\u00ed S2<\/strong><\/p>

        • Pokud je pohon provoz p\u0159i ni\u017e\u0161\u00edm zat\u00ed\u017een\u00ed<\/strong> ne\u017e je jeho jmenovit\u00e1 kapacita, trv\u00e1n\u00ed pracovn\u00edho cyklu lze prodlou\u017eit<\/strong>.<\/p><\/li>

        • Pokud je pohon p\u0159i vy\u0161\u0161\u00edm zat\u00ed\u017een\u00ed<\/strong>... Doba provozu S2 by se m\u011bla zkr\u00e1tit<\/strong> aby se zabr\u00e1nilo nadm\u011brn\u00e9mu zah\u0159\u00edv\u00e1n\u00ed.<\/p><\/li><\/ul>

          Z\u00e1v\u011br<\/strong><\/h2>

          Na str\u00e1nk\u00e1ch Pracovn\u00ed cyklus S2<\/strong> v ak\u010dn\u00edch \u010dlenech definuje bezpe\u010dn\u00e1 doba provozu p\u0159ed nutnost\u00ed chlazen\u00ed<\/strong> aby se zabr\u00e1nilo p\u0159eh\u0159\u00e1t\u00ed. P\u0159i v\u00fdb\u011bru pohonu berte v \u00favahu:<\/p>

          • Jak dlouho mus\u00ed nep\u0159etr\u017eit\u011b b\u011b\u017eet<\/strong><\/p><\/li>

          • Okoln\u00ed teplota<\/strong><\/p><\/li>

          • Po\u017eadavky na zat\u00ed\u017een\u00ed ventilu<\/strong><\/p><\/li><\/ul>

            Pochopen\u00ed t\u011bchto faktor\u016f zaji\u0161\u0165uje del\u0161\u00ed \u017eivotnost a spolehliv\u00fd v\u00fdkon<\/strong> elektrick\u00fdch pohon\u016f.<\/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":"

            Many people have questions about the S2 duty cycle in actuators or electric valves. What does it mean, and why is it defined this way? 1. The Origin of S1, S2, S3, and S6 Duty Cycles The S1, S2, S3, and S6 duty cycles originate from electric motor classifications, with a primary focus on thermal […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_theme","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[8],"tags":[53,66,57,52,55,65],"class_list":["post-5530","post","type-post","status-publish","format-standard","hentry","category-ta-acutator","tag-actuator","tag-explosion-proof-actuator","tag-general-actuator","tag-fast-move-actuator","tag-tech-ref","tag-very-small-actuator-tag"],"acf":[],"_links":{"self":[{"href":"https:\/\/dclcontrols.com\/cs_cz\/wp-json\/wp\/v2\/posts\/5530","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dclcontrols.com\/cs_cz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dclcontrols.com\/cs_cz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dclcontrols.com\/cs_cz\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dclcontrols.com\/cs_cz\/wp-json\/wp\/v2\/comments?post=5530"}],"version-history":[{"count":0,"href":"https:\/\/dclcontrols.com\/cs_cz\/wp-json\/wp\/v2\/posts\/5530\/revisions"}],"wp:attachment":[{"href":"https:\/\/dclcontrols.com\/cs_cz\/wp-json\/wp\/v2\/media?parent=5530"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dclcontrols.com\/cs_cz\/wp-json\/wp\/v2\/categories?post=5530"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dclcontrols.com\/cs_cz\/wp-json\/wp\/v2\/tags?post=5530"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}