{"id":5390,"date":"2023-06-07T16:09:31","date_gmt":"2023-06-07T08:09:31","guid":{"rendered":"http:\/\/www.dcl-controls.com\/?p=5390"},"modified":"2025-03-31T09:11:10","modified_gmt":"2025-03-31T09:11:10","slug":"used-in-high-altitude","status":"publish","type":"post","link":"https:\/\/dclactuator.com\/lv_lv\/atbalsts\/izpildmehanisms\/used-in-high-altitude","title":{"rendered":"Vai DCL izpildmeh\u0101nismus var izmantot augstkalnu apgabalos?"},"content":{"rendered":"
\n\t\t\t\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t\t
\n\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t

Augstkalnu vide rada unik\u0101lus izaicin\u0101jumus, kas var ietekm\u0113t veiktsp\u0113ju DCL elektriskie izpildmeh\u0101nismi<\/strong>\u0160aj\u0101 zi\u0146ojum\u0101 ir izv\u0113rt\u0113ta to lieto\u0161ana. 3000 metrus virs j\u016bras l\u012bme\u0146a<\/strong>.<\/p>

1. K\u0101 liels augstums ietekm\u0113 elektroier\u012bces<\/strong><\/h2>

Palielinoties augstumam:
\u2714 Gaisa bl\u012bvuma un spiediena samazin\u0101\u0161an\u0101s<\/strong>, kas noved pie zem\u0101ka izol\u0101cijas iztur\u012bba<\/strong> un paaugstin\u0101ts elektrisk\u0101s \u0137\u0113des p\u0101rtraukuma risks.
\u2714 Dzes\u0113\u0161anas efektivit\u0101te samazin\u0101s<\/strong>, izraisot augst\u0101ka temperat\u016bras paaugstin\u0101\u0161an\u0101s<\/strong> motoros un elektronik\u0101.
\u2714 Sm\u0113rvielas iztvaiko \u0101tr\u0101k<\/strong>un g\u0101zes vai \u0161\u0137idrumi<\/strong> ir liel\u0101ka iesp\u0113jam\u012bba, ka nopl\u016bd\u012bs no nosl\u0113gt\u0101m deta\u013c\u0101m.
\u2714 Temperat\u016bras kritumi<\/strong>, ar liel\u0101m diennakts sv\u0101rst\u012bb\u0101m, kas ietekm\u0113 meh\u0101nisk\u0101s deta\u013cas.
\u2714 Zem\u0101ks mitrums<\/strong> samazina izol\u0101ciju, bet palielina suku nodilumu<\/strong> motoros.
\u2714 Sp\u0113c\u012bg\u0101ka saules radi\u0101cija<\/strong> pa\u0101trina materi\u0101la noveco\u0161anos.<\/p>

Galven\u0101s ietekmes zonas<\/strong><\/h3>

  • Elektrisk\u0101 izol\u0101cija un temperat\u016bras paaugstin\u0101\u0161an\u0101s<\/strong> ir galven\u0101s ba\u017eas.<\/p><\/li>

  • Meh\u0101nisk\u0101s konstrukcijas<\/strong> var ietekm\u0113t zema spiediena un temperat\u016bras sv\u0101rst\u012bbas<\/strong>.<\/p><\/li><\/ul>

    2. Ietekme uz meh\u0101nisko konstrukciju 3000 m augstum\u0101<\/strong><\/h2>

    • Gaisa spiediena izmai\u0146\u0101m nav nek\u0101das ietekmes<\/strong> uz izpildmeh\u0101nisma meh\u0101niskaj\u0101m da\u013c\u0101m.<\/p><\/li>

    • Zema temperat\u016bra palielina sm\u0113rvielas viskozit\u0101ti<\/strong>, ietekm\u0113jot griezes momenta izeju.<\/p><\/li>

    • Nosl\u0113gt\u0101s sast\u0101vda\u013cas ir labi aizsarg\u0101tas<\/strong> izpildmeh\u0101nisma iztur\u012bgaj\u0101, laikapst\u0101k\u013ciem iztur\u012bgaj\u0101 korpus\u0101.
      \u2714 Kam\u0113r temperat\u016bra p\u0101rsniedz -25\u00b0C, izpildmeh\u0101nisms nodro\u0161ina nomin\u0101lo griezes momentu.<\/strong><\/p><\/li><\/ul>

      3. Trieciens uz elektromotoru 3000 m augstum\u0101<\/strong><\/h2>

      • Temperat\u016bras paaugstin\u0101\u0161an\u0101s<\/strong><\/p>

        • Saska\u0146\u0101 ar GB755-87 un GB5171-2002<\/strong> motora standarti, temperat\u016bras paaugstin\u0101\u0161an\u0101s 1% uz 100 m<\/strong> augstums.<\/p><\/li>

        • DCL motori parasti darbojas zem 50\u00b0C<\/strong>, krietni robe\u017e\u0101s 60\u00b0C ierobe\u017eojums<\/strong> noteikts ar JB\/T 8219-2016<\/strong>.<\/p><\/li><\/ul><\/li>

        • Izol\u0101cijas iztur\u012bba<\/strong><\/p>

          • Motora izol\u0101cijas pretest\u012bba j\u016bras l\u012bmen\u012b: \u2265100 M\u03a9<\/strong><\/p><\/li>

          • 3000 m augstum\u0101 izol\u0101cijas l\u012bmenis pazemin\u0101s l\u012bdz 72,9 M\u03a9<\/strong>, joproj\u0101m krietni virs 20M\u03a9<\/strong> dro\u0161\u012bbas robe\u017ea.<\/p><\/li><\/ul><\/li>

          • Meh\u0101nisk\u0101 veiktsp\u0113ja<\/strong><\/p>

            • Zema temperat\u016bra var ietekm\u0113t rotora gult\u0146i<\/strong>, padarot zemas temperat\u016bras gult\u0146i<\/strong> v\u0113lams.<\/p><\/li>

            • Liel\u0101ks oglek\u013ca suku nodilums<\/strong> l\u012bdzstr\u0101vas motoros.<\/p><\/li><\/ul><\/li><\/ul>

              4. Ietekme uz servo regulatoru 3000 m augstum\u0101<\/strong><\/h2>

              \u2714 Minim\u0101la ietekme<\/strong>, jo visas elektronisk\u0101s sast\u0101vda\u013cas ir epoks\u012bda herm\u0113ti\u0137is<\/strong> un ir pietiekami \u0161\u013c\u016bdes att\u0101lumi<\/strong>.<\/p>

              5. Ietekme uz kondensatoriem 3000 m augstum\u0101<\/strong><\/h2>

              • Standarta kondensatori ir paredz\u0113ti \u22642000 m augstumam<\/strong> (GB\/T 3667.2-2016).<\/p><\/li>

              • DCL kondensatori p\u0101rsniedz \u0161o pras\u012bbu<\/strong>ar faktisko iztur\u012bbas spriegumu liel\u0101ks par 2 \u00d7 nomin\u0101lo spriegumu<\/strong>.
                \u2714 3000 m augstum\u0101 DCL kondensatori joproj\u0101m atbilst izol\u0101cijas pras\u012bb\u0101m.<\/strong><\/p><\/li><\/ul>

                6. Ietekme uz potenciometriem, mikrosl\u0113d\u017eiem un cit\u0101m elektrisk\u0101m sast\u0101vda\u013c\u0101m<\/strong><\/h2>

                • \u0160\u012bm sast\u0101vda\u013c\u0101m ir nav augstumam specifisku ierobe\u017eojumu<\/strong>.<\/p><\/li>

                • To izol\u0101cijas pretest\u012bba saglab\u0101jas \u2265100 M\u03a9<\/strong>un vi\u0146u sprieguma iztur\u012bba<\/strong> (s\u0101kotn\u0113ji 1500\u00a0V mai\u0146str\u0101va mikrosl\u0113d\u017eiem un 500\u00a0V mai\u0146str\u0101va potenciometriem) samazin\u0101s par tikai 10% uz 1000 m<\/strong>, joproj\u0101m dro\u0161\u0101s robe\u017e\u0101s.<\/p><\/li><\/ul>

                  7. Nosl\u0113guma secin\u0101jumi<\/strong><\/h2>

                  Saska\u0146\u0101 ar JB\/T 8219-2016<\/strong>, standarta r\u016bpnieciskie elektriskie izpildmeh\u0101nismi ir paredz\u0113ti \u22641300 m augstum\u0101<\/strong>.<\/p>

                  \u2714 Tom\u0113r DCL izpildmeh\u0101nismiem ir augst\u0101kas konstrukcijas pielaides.<\/strong> un pietiekamas dro\u0161\u012bbas rezerves<\/strong> izol\u0101cij\u0101 un temperat\u016bras paaugstin\u0101\u0161an\u0101.
                  \u2714 3000 m augstum\u0101 tie darbojas norm\u0101li, bet tiem ir nepiecie\u0161ama atbilsto\u0161a zem\u0113\u0161ana samazin\u0101tas izol\u0101cijas iztur\u012bbas d\u0113\u013c (aptuveni 72,9% no normas).<\/strong>
                  \u2714 Lauka testi Delingh\u0101 (2980 m augstum\u0101) apstiprina stabilu sniegumu.<\/strong><\/p>

                  Ieteikums<\/strong><\/h3>

                  DCL elektriskos izpildmeh\u0101nismus var izmantot 3000 m augstum\u0101 bez veiktsp\u0113jas probl\u0113m\u0101m, ja tiek nodro\u0161in\u0101ta pien\u0101c\u012bga zem\u0113\u0161ana.<\/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":"

                  Augstkalnu vide rada unik\u0101lus izaicin\u0101jumus, kas var ietekm\u0113t DCL elektrisko izpildmeh\u0101nismu veiktsp\u0113ju. \u0160aj\u0101 zi\u0146ojum\u0101 ir izv\u0113rt\u0113ta to lieto\u0161ana 3000 metru augstum\u0101 virs j\u016bras l\u012bme\u0146a. 1. K\u0101 liels augstums ietekm\u0113 elektroier\u012bces Pieaugot augstumam:\u2714 Gaisa bl\u012bvums un spiediens samazin\u0101s, k\u0101 rezult\u0101t\u0101 samazin\u0101s izol\u0101cijas iztur\u012bba un palielin\u0101s elektrisk\u0101s \u0137\u0113des p\u0101rr\u0101vuma risks.\u2714 Dzes\u0113\u0161anas efektivit\u0101te samazin\u0101s, izraisot [\u2026]<\/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":[91],"tags":[53],"class_list":["post-5390","post","type-post","status-publish","format-standard","hentry","category-an-actuator","tag-actuator"],"acf":[],"_links":{"self":[{"href":"https:\/\/dclactuator.com\/lv_lv\/wp-json\/wp\/v2\/posts\/5390","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dclactuator.com\/lv_lv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dclactuator.com\/lv_lv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dclactuator.com\/lv_lv\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dclactuator.com\/lv_lv\/wp-json\/wp\/v2\/comments?post=5390"}],"version-history":[{"count":0,"href":"https:\/\/dclactuator.com\/lv_lv\/wp-json\/wp\/v2\/posts\/5390\/revisions"}],"wp:attachment":[{"href":"https:\/\/dclactuator.com\/lv_lv\/wp-json\/wp\/v2\/media?parent=5390"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dclactuator.com\/lv_lv\/wp-json\/wp\/v2\/categories?post=5390"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dclactuator.com\/lv_lv\/wp-json\/wp\/v2\/tags?post=5390"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}