{"id":6361,"date":"2023-08-29T14:36:30","date_gmt":"2023-08-29T06:36:30","guid":{"rendered":"https:\/\/www.dcl-controls.com\/?p=6361"},"modified":"2025-03-31T07:36:15","modified_gmt":"2025-03-31T07:36:15","slug":"actuator-eft-immunity","status":"publish","type":"post","link":"https:\/\/dclcontrols.com\/sk_sk\/podpora\/ta-acutator\/imunita-aktuatora-voci-eft","title":{"rendered":"Testovanie elektromagnetick\u00e9ho ru\u0161enia pre elektrick\u00e9 aktu\u00e1tory (EFT)"},"content":{"rendered":"
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St\u00e1le drsnej\u0161ie elektromagnetick\u00e9 prostredie v priemyseln\u00fdch are\u00e1loch<\/strong><\/h2>

S neust\u00e1lym pokrokom v elektrifik\u00e1cii a inteligencii priemyslu sa do syst\u00e9mov riadenia priemyseln\u00fdch procesov integruje \u010doraz viac vysokov\u00fdkonn\u00fdch elektrick\u00fdch zariaden\u00ed (ako s\u00fa kilowattov\u00e9 motory, frekven\u010dn\u00e9 meni\u010de a invertory). V d\u00f4sledku toho sa elektromagnetick\u00e9 prostredie v priemyseln\u00fdch lokalit\u00e1ch st\u00e1va komplexnej\u0161\u00edm. Ako m\u00f4\u017eeme v takomto n\u00e1ro\u010dnom elektromagnetickom prostred\u00ed zlep\u0161i\u0165 odolnos\u0165 elektrick\u00fdch pohonov vo\u010di ru\u0161eniu, aby sme zabezpe\u010dili spo\u013eahliv\u00fa a stabiln\u00fa prev\u00e1dzku?<\/p>

Aby sa zabezpe\u010dila spo\u013eahlivos\u0165 elektronick\u00fdch ovl\u00e1da\u010dov a senzorov v re\u00e1lnych aplik\u00e1ci\u00e1ch, IEC \u0161tudovala a klasifikovala najbe\u017enej\u0161ie a naj\u013eah\u0161ie prepojen\u00e9 elektrick\u00e9 ru\u0161iv\u00e9 impulzy v priemyseln\u00fdch lokalit\u00e1ch. Definovala typick\u00e9 charakteristiky priebehu, ako je frekvencia, peri\u00f3da a amplit\u00fada pre r\u00fdchle elektrick\u00e9 prechodov\u00e9 javy (EFT). Pred aplik\u00e1ciou produktu v priemyselnom prostred\u00ed simulujeme tieto be\u017en\u00e9 ru\u0161iv\u00e9 priebehy pomocou predbe\u017en\u00e9ho testovacieho zariadenia, aby sme vykonali testy odolnosti produktu vo\u010di ru\u0161eniu. To m\u00f4\u017ee pom\u00f4c\u0165 pred\u00eds\u0165 mnoh\u00fdm probl\u00e9mom s\u00favisiacim s ru\u0161en\u00edm v praxi a zn\u00ed\u017ei\u0165 potenci\u00e1lne rizik\u00e1 t\u00fdkaj\u00face sa kvality.<\/p>

Normy imunity vo\u010di r\u00fdchlym elektrick\u00fdm prechodov\u00fdm javom (EFT)<\/strong><\/h2>
  • GB\/T 17626.4-2018<\/li>
  • IEC 61000-4-4:2012<\/li><\/ul>

    EFT vlnov\u00e1 forma<\/strong><\/h3>

    Priebeh skupiny interferen\u010dn\u00fdch impulzov EFT a jej charakteristiky.<\/p>

    <\/p>

    <\/p>

    Defin\u00edcie \u00farovn\u00ed testu EFT<\/strong><\/h3>
    \u00darove\u0148<\/th>Nap\u00e1jac\u00ed port a uzem\u0148ovac\u00ed port (PE)<\/th>Sign\u00e1lny a riadiaci port<\/th><\/tr><\/thead>
    \u00a0<\/td>Nap\u00e4\u0165ov\u00e1 \u0161pi\u010dka (kV)<\/td>Opakovacia frekvencia (kHz)<\/td><\/tr>
    1<\/td>0.5<\/td>5 alebo 100<\/td><\/tr>
    2<\/td>1<\/td>5 alebo 100<\/td><\/tr>
    3<\/td>2<\/td>5 alebo 100<\/td><\/tr>
    4<\/td>4<\/td>5 alebo 100<\/td><\/tr>
    X<\/td>\u0160pecifick\u00e9<\/td>\u0160pecifick\u00e9<\/td><\/tr><\/tbody><\/table>

    Vyhodnotenie v\u00fdsledkov EFT testu<\/strong><\/h3>

    • Trieda A<\/strong>V r\u00e1mci \u0161pecifikovan\u00fdch limitov funguje pohon norm\u00e1lne bez zn\u00ed\u017eenia v\u00fdkonu.<\/p><\/li>

    • Trieda B<\/strong>Funkcia alebo v\u00fdkon do\u010dasne straten\u00fd alebo zn\u00ed\u017een\u00fd; obnovenie nastane automaticky po ukon\u010den\u00ed poruchy bez z\u00e1sahu oper\u00e1tora.<\/p><\/li>

    • Trieda C<\/strong>Funkcia alebo v\u00fdkon do\u010dasne straten\u00fd alebo zn\u00ed\u017een\u00fd; obnovenie vy\u017eaduje z\u00e1sah oper\u00e1tora po ukon\u010den\u00ed ru\u0161enia.<\/p><\/li>

    • Trieda D<\/strong>Po\u0161kodenie hardv\u00e9ru alebo softv\u00e9ru, pr\u00edpadne strata \u00fadajov, \u010do m\u00e1 za n\u00e1sledok nezvratn\u00fa stratu funkcie alebo zn\u00ed\u017eenie v\u00fdkonu.<\/p><\/li><\/ul>

      V\u00fdsledky testu imunity elektrick\u00e9ho aktu\u00e1tora DCL EFT<\/strong><\/h2>

      • Imunita nap\u00e1jacieho portu<\/strong>: 4 kV (\u00farove\u0148 4, trieda A)<\/p><\/li>

      • Imunita sign\u00e1lov\u00e9ho portu<\/strong>: 2 kV (\u00farove\u0148 4, trieda A)<\/p><\/li><\/ul>

        Testovacie zariadenie DCL EFT<\/strong><\/h2>
        \"\"
        Testovacie zariadenie EFT Surge ESD<\/figcaption><\/figure>\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":"

        The Increasingly Harsh Electromagnetic Environment in Industrial Sites As industrial electrification and intelligence continue to advance, an increasing number of high-power electrical devices (such as kilowatt-level motors, frequency converters, and inverters) are being integrated into industrial process control systems. Consequently, the electromagnetic environment in industrial sites is becoming more complex. In such a challenging electromagnetic […]<\/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-6361","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\/6361","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=6361"}],"version-history":[{"count":0,"href":"https:\/\/dclcontrols.com\/sk_sk\/wp-json\/wp\/v2\/posts\/6361\/revisions"}],"wp:attachment":[{"href":"https:\/\/dclcontrols.com\/sk_sk\/wp-json\/wp\/v2\/media?parent=6361"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dclcontrols.com\/sk_sk\/wp-json\/wp\/v2\/categories?post=6361"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dclcontrols.com\/sk_sk\/wp-json\/wp\/v2\/tags?post=6361"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}