{"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":"2025-03-31T07:23:28","modified_gmt":"2025-03-31T07:23:28","slug":"why-use-process-control-actuator","status":"publish","type":"post","link":"https:\/\/dclcontrols.com\/sk_sk\/podpora\/ta-acutator\/preco-pouzivat-aktuator-riadenia-procesov","title":{"rendered":"Kedy si vybra\u0165 aktu\u00e1tor pre riadenie procesu?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"6368\" class=\"elementor elementor-6368\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c4425ee elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c4425ee\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-592bf2f\" data-id=\"592bf2f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2d2988c elementor-widget elementor-widget-text-editor\" data-id=\"2d2988c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3><strong>Pozadie aplik\u00e1cie aktu\u00e1torov riadenia procesov<\/strong><\/h3><p>V mnoh\u00fdch syst\u00e9moch riadenia procesov je potrebn\u00e9 dosiahnu\u0165 vysoko presn\u00fa a konzistentn\u00fa regul\u00e1ciu prietoku kvapal\u00edn alebo plynov prostredn\u00edctvom automatizovan\u00e9ho riadiaceho syst\u00e9mu (PLC\/DCS). Vzh\u013eadom na po\u017eadovan\u00fa vysok\u00fa presnos\u0165 musia tak\u00e9to syst\u00e9my pri implement\u00e1cii riadenia v uzavretej slu\u010dke \u010dasto vykon\u00e1va\u0165 nepretr\u017eit\u00e9 a presn\u00e9 mal\u00e9 \u00fapravy regula\u010dn\u00fdch ventilov.<\/p><p>V tak\u00fdchto pr\u00edpadoch je regula\u010dn\u00fd ventil jadrom syst\u00e9mu riadenia procesu. V syst\u00e9moch s premenliv\u00fdm prietokom sa prietok kvapal\u00edn alebo plynov upravuje na z\u00e1klade premenn\u00fdch, ako je prietok, tlak alebo teplota. Pri konfigur\u00e1cii ovl\u00e1da\u010dov pre regula\u010dn\u00e9 ventily by sa mali zvoli\u0165 ovl\u00e1da\u010de riadenia procesu. Tieto ovl\u00e1da\u010de sa vyzna\u010duj\u00fa plynul\u00fdm nastavovan\u00edm, vysokou presnos\u0165ou\/vysokou konzistenciou (mal\u00e1 chyba opakovate\u013enosti a v\u00f4\u013ea) a r\u00fdchlou odozvou. Tieto tri charakteristiky ovl\u00e1da\u010dov riadenia procesu m\u00f4\u017eu v\u00fdrazne zn\u00ed\u017ei\u0165 variabilitu riadenia procesu, \u010d\u00edm sa zabezpe\u010d\u00ed konzistencia v\u00fdrobn\u00e9ho procesu a pozit\u00edvne ovplyvn\u00ed kvalita produktu.<\/p><p>Pohony riadenia procesov sa \u0161iroko pou\u017e\u00edvaj\u00fa v odvetviach, ako je chemick\u00fd priemysel, ban\u00edctvo, farmaceutick\u00fd priemysel, ropa, zemn\u00fd plyn, priemyseln\u00e9 spa\u013eovanie a potravin\u00e1rstvo a n\u00e1poje.<\/p><h3><strong>K\u013e\u00fa\u010dov\u00e9 vlastnosti aktu\u00e1torov riadenia procesov<\/strong><\/h3><h4><strong>Vysok\u00e1 presnos\u0165 a konzistentnos\u0165<\/strong><\/h4><p>Jednou z d\u00f4le\u017eit\u00fdch vlastnost\u00ed ak\u010dn\u00fdch \u010dlenov procesn\u00e9ho riadenia je ich vysok\u00e1 presnos\u0165 a konzistentnos\u0165 v polohovan\u00ed. V syst\u00e9moch riadenia procesov s uzavretou slu\u010dkou je variabilita procesn\u00fdch faktorov k\u013e\u00fa\u010dovou pr\u00ed\u010dinou odch\u00fdlok regula\u010dnej slu\u010dky. \u010c\u00edm vy\u0161\u0161ia je presnos\u0165 a konzistentnos\u0165, t\u00fdm v\u00e4\u010d\u0161\u00ed je stupe\u0148 kontroly nad procesom, \u010do zabezpe\u010duje konzistentnos\u0165 kone\u010dn\u00e9ho v\u00fdstupu. Typick\u00fdm pr\u00edkladom je priemyseln\u00e9 spa\u013eovanie, kde je k\u013e\u00fa\u010dov\u00fdm cie\u013eom zlep\u0161i\u0165 \u00fa\u010dinnos\u0165 spa\u013eovania a udr\u017ea\u0165 tepeln\u00fa konzistentnos\u0165. V priemyselnom spa\u013eovan\u00ed, ke\u010f ak\u010dn\u00e9 \u010dleny riadia prietok a pomer paliva a vzduchu, je nevyhnutn\u00e9, aby bola regul\u00e1cia plynu presn\u00e1 a konzistentn\u00e1, aby sa zabezpe\u010dilo \u00fapln\u00e9 spa\u013eovanie, vy\u0161\u0161ia tepeln\u00e1 \u00fa\u010dinnos\u0165, zn\u00ed\u017eenie plytvania palivom a minimalizovan\u00e9 emisie, a to v\u0161etko pri splnen\u00ed environment\u00e1lnych predpisov.<\/p><h4><strong>Plynul\u00e9 nastavenie<\/strong><\/h4><p>\u010eal\u0161ou v\u00fdznamnou charakteristikou aktu\u00e1torov procesn\u00e9ho riadenia je ich schopnos\u0165 zabezpe\u010dova\u0165 plynul\u00e9 nastavovanie. Mnoh\u00e9 odvetvia a aplik\u00e1cie vy\u017eaduj\u00fa plynul\u00e9 nastavovanie, a preto s\u00fa potrebn\u00e9 aktu\u00e1tory procesn\u00e9ho riadenia. Tak\u00e9to rie\u0161enia riadenia prietoku musia by\u0165 schopn\u00e9 plynule sa nastavova\u0165 bez straty presnosti a konzistencie a musia by\u0165 schopn\u00e9 odol\u00e1va\u0165 vysok\u00fdm n\u00e1rokom po\u010das dlhodobej prev\u00e1dzky. Medzi \u0161pecifick\u00e9 po\u017eiadavky na aktu\u00e1tory procesn\u00e9ho riadenia patria pracovn\u00e9 cykly 100% pri zapnut\u00ed a dlh\u00e1 \u017eivotnos\u0165 pri vysokofrekven\u010dn\u00fdch nastaveniach. Pri v\u00fdrobe potrav\u00edn a n\u00e1pojov je nevyhnutn\u00e1 vysoko presn\u00e1 regul\u00e1cia pomeru surov\u00edn, \u010do si vy\u017eaduje aktu\u00e1tor procesn\u00e9ho riadenia, ktor\u00fd poskytuje vysok\u00fa presnos\u0165, konzistenciu a plynul\u00e9 nastavovanie.<\/p><h4><strong>R\u00fdchla reakcia<\/strong><\/h4><p>Ak\u010dn\u00e9 \u010dleny riadenia procesov by mali ma\u0165 aj schopnos\u0165 r\u00fdchlej odozvy. V syst\u00e9moch riadenia prietoku pou\u017e\u00edvaj\u00facich ako m\u00e9dium vzduch alebo kvapaliny pod vysok\u00fdm tlakom ved\u00fa r\u00fdchle zmeny parametrov m\u00e9dia po\u010das riadiaceho procesu k vysokej dynamike v celom procese s uzavretou slu\u010dkou. V tak\u00fdchto aplik\u00e1ci\u00e1ch je potrebn\u00fd ak\u010dn\u00fd \u010dlen riadenia procesov s charakteristikou r\u00fdchlej odozvy. Z\u00e1kladnou po\u017eiadavkou je, aby \u010das odozvy ak\u010dn\u00e9ho \u010dlena bol 1\/10 alebo menej dynamick\u00e9ho \u010dasu odozvy cel\u00e9ho procesu s uzavretou slu\u010dkou.<\/p><h3><strong>V\u00fdber ak\u010dn\u00e9ho \u010dlena pre riadenie procesu<\/strong><\/h3><p>Pri v\u00fdbere aktu\u00e1tora pre riadenie procesov je nevyhnutn\u00e9 kontaktova\u0165 n\u00e1\u0161 t\u00edm technickej podpory! Spolo\u010dnos\u0165 DCL d\u00f4kladne pochop\u00ed dynamick\u00e9 charakteristiky odozvy v\u00e1\u0161ho syst\u00e9mu riadenia s uzavretou slu\u010dkou a intenzitu \u0161umu elektrick\u00fdch sign\u00e1lov v mieste riadenia, aby sa zabezpe\u010dilo, \u017ee pri pou\u017eit\u00ed aktu\u00e1tora pre riadenie procesov ned\u00f4jde k samovo\u013en\u00e9mu kmitaniu. T\u00fdm sa zabezpe\u010d\u00ed, \u017ee v\u00e1\u0161 syst\u00e9m riadenia procesov dosiahne r\u00fdchlu odozvu a z\u00e1rove\u0148 zachov\u00e1 konzistentn\u00e9 vysoko presn\u00e9 nastavenie.<\/p><p><strong>Pora\u010fte sa s nami o ak\u010dn\u00fdch \u010dlenoch pre riadenie procesov!<\/strong><\/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":"<p>Application Background of Process Control Actuators In many process control systems, it is necessary to achieve highly accurate and consistent control of the flow rate of liquids or gases through an automated control system (PLC\/DCS). Due to the high precision required, such systems often need to make continuous and precise small adjustments to control valves [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_theme","format":"standard","meta":{"_acf_changed":true,"footnotes":""},"categories":[8],"tags":[53,66,57,52,55,65],"class_list":["post-6368","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\/sk_sk\/wp-json\/wp\/v2\/posts\/6368","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dclcontrols.com\/sk_sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dclcontrols.com\/sk_sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dclcontrols.com\/sk_sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dclcontrols.com\/sk_sk\/wp-json\/wp\/v2\/comments?post=6368"}],"version-history":[{"count":0,"href":"https:\/\/dclcontrols.com\/sk_sk\/wp-json\/wp\/v2\/posts\/6368\/revisions"}],"wp:attachment":[{"href":"https:\/\/dclcontrols.com\/sk_sk\/wp-json\/wp\/v2\/media?parent=6368"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dclcontrols.com\/sk_sk\/wp-json\/wp\/v2\/categories?post=6368"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dclcontrols.com\/sk_sk\/wp-json\/wp\/v2\/tags?post=6368"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}