{"id":6537,"date":"2023-09-18T18:49:43","date_gmt":"2023-09-18T10:49:43","guid":{"rendered":"https:\/\/www.dcl-controls.com\/?p=6537"},"modified":"2025-03-28T10:33:47","modified_gmt":"2025-03-28T10:33:47","slug":"gb-t-3369-1-2008-iec-60381-1-1982","status":"publish","type":"post","link":"https:\/\/dclactuator.com\/is_is\/studningur\/ts-styribunadur\/gb-t-3369-1-2008-iec-60381-1-1982","title":{"rendered":"Spennusta\u00f0lar fyrir rafmagnsst\u00fdringar \u2013 GB\/T 3369.2\u20142008\/IEC 60381-2:1978"},"content":{"rendered":"
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Vi\u00f0eigandi sta\u00f0lar fyrir spennumerki rafst\u00fdringa (1-5V, 2-10V, 0-5V, 0-10V):<\/h4>

Hli\u00f0r\u00e6n merki fyrir ferlast\u00fdringarkerfi \u2013 2. hluti: Jafnspennumerki (GB\/T 3369.2\u20142008\/IEC 60381-2:1978)<\/strong>
IEC 60381-2-1978, IDT<\/em><\/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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Form\u00e1li<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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GB\/T 3369.2\u20142008\/IEC 60381-2:1978 \u2013 Hli\u00f0r\u00e6n merki fyrir ferlast\u00fdringarkerfi - 2. hluti: Jafnspennumerki<\/em><\/p>

GB\/T 3369 sta\u00f0allinn samanstendur af eftirfarandi tveimur hlutum:<\/p>

  • 1. hluti:<\/strong> Jafnstraumsmerki (DC)<\/p><\/li>

  • 2. hluti:<\/strong> Bein spennumerki<\/p><\/li><\/ul>

    \u00deetta skjal t\u00e1knar 2. hluti<\/strong> samkv\u00e6mt GB\/T 3369.<\/p>

    \u00dea\u00f0 tekur a\u00f0 fullu vi\u00f0 IEC 60381-2:1978<\/strong>, Hli\u00f0r\u00e6n merki fyrir ferlast\u00fdringarkerfi \u2013 2. hluti: Jafnspennumerki (enska \u00fatg\u00e1fan).<\/em><\/p>

    Samkv\u00e6mt GB\/T 1.1\u20142000<\/strong> (Lei\u00f0beiningar um st\u00f6\u00f0lunarvinnu \u2013 1. hluti: Sta\u00f0la\u00f0 uppbygging og ritreglur<\/em>), voru eftirfarandi ritstj\u00f3rnarbreytingar ger\u00f0ar \u00e1 IEC 60381-2:1978:
    a) Hugtaki\u00f0 \u201e\u00feessi sta\u00f0all\u201c<\/strong> var breytt \u00ed \u201e\u00feessum hluta.\u201c<\/strong>
    b) Form\u00e1li IEC 60381-2:1978 var fjarl\u00e6g\u00f0ur.
    c) S\u00e9rhver tilv\u00edsun \u00ed \u201eIEC 60381\u201c<\/strong> var skipt \u00fat fyrir \u201eGB\/T 3369.\u201c<\/strong>
    d) Tugabrotskomman “,”<\/strong> var skipt \u00fat fyrir tugabrot “.”<\/strong><\/p>

    \u00deessi hluti kemur \u00ed sta\u00f0inn fyrir GB\/T 3370\u20141989<\/strong> (Analog DC spennumerki fyrir i\u00f0na\u00f0arsj\u00e1lfvirknit\u00e6ki<\/em>).<\/p>

    \u00a0<\/h3>

    Helstu breytingar samanbori\u00f0 vi\u00f0 GB\/T 3370\u20141989:<\/h3>

    • Sta\u00f0la\u00f0a nafni\u00f0 var breytt \u00far \u201eAnalog DC spennumerki fyrir i\u00f0na\u00f0arsj\u00e1lfvirknit\u00e6ki\u201c<\/strong> til \u201eHli\u00f0r\u00e6n merki fyrir ferlast\u00fdringarkerfi - 2. hluti: Jafnspennumerki.\u201c<\/strong><\/p><\/li>

    • Hugtaki\u00f0 \u201e\u00feessi sta\u00f0all\u201c<\/strong> var skipt \u00fat fyrir \u201e\u00feessum hluta.\u201c<\/strong><\/p><\/li>

    • Gildissvi\u00f0:<\/strong><\/p>

      • GB\/T 3370\u20131989<\/strong> var byggt \u00e1 IEC 60381-2:1979<\/strong> og s\u00f3tt um i\u00f0na\u00f0ar sj\u00e1lfvirknit\u00e6ki.<\/strong><\/p><\/li>

      • GB\/T 3369.2\u20142008<\/strong> er jafngild \u00e6ttlei\u00f0ing<\/strong> af IEC 60381-2:1979<\/strong> og gildir um M\u00e6lingar- og stj\u00f3rnkerfi fyrir i\u00f0na\u00f0arferla.<\/strong><\/p><\/li><\/ul><\/li>

      • Hugtaki\u00f0 \u201ei\u00f0na\u00f0ar sj\u00e1lfvirknit\u00e6ki\u201c<\/strong> var breytt \u00ed \u201e\u00edhlutir\u201c.<\/strong><\/p><\/li>

      • Hinn \u201eRiver efni\u201c<\/strong> og \u201e\u00dattaksri\u00f0straums\u00fe\u00e1ttur\u201c<\/strong> Skilgreiningar voru fjarl\u00e6g\u00f0ar en n\u00fdjar skilgreiningar voru b\u00e6ttar vi\u00f0 fyrir:<\/p>

        • \u201eM\u00e6lt gildi hli\u00f0r\u00e6ns jafnspennumerkis\u201c<\/strong><\/p><\/li>

        • \u201e\u00c1lagsvi\u00f0n\u00e1m\u201c<\/strong><\/p><\/li>

        • \u201eRipple efni\u201c<\/strong><\/p><\/li>

        • \u201eAlgengt merki\u201c<\/strong><\/p><\/li>

        • \u201eEinangrun merkis\u201c<\/strong><\/p><\/li><\/ul><\/li>

        • Tafla 1 inniheldur n\u00fa merkjasvi\u00f0 0 til +10V<\/strong> og -10 til +10V.<\/strong><\/p><\/li><\/ul>

          \u00a0<\/h3>

          \u00c1byrg\u00f0arstofnanir:<\/h3>

          • Lagt til af:<\/strong> K\u00ednverska v\u00e9lai\u00f0na\u00f0arsambandi\u00f0<\/p><\/li>

          • Stj\u00f3rna\u00f0 af:<\/strong> \u00dej\u00f3\u00f0art\u00e6kninefnd um st\u00f6\u00f0lun m\u00e6linga og st\u00fdringar \u00ed i\u00f0na\u00f0arferlum (\u00f6nnur undirnefnd)<\/p><\/li>

          • Ritger\u00f0arstofnanir:<\/strong> Su\u00f0vesturh\u00e1sk\u00f3linn \u00ed K\u00edna, Silian Instrument Group<\/p><\/li>

          • \u00de\u00e1ttt\u00f6kustofnanir:<\/strong><\/p>

            • Ranns\u00f3knarstofnun k\u00ednversku v\u00e9lai\u00f0na\u00f0arins og efnahagsranns\u00f3knastofnunarinnar<\/p><\/li>

            • Sj\u00e1lfvirknistofnun v\u00e9lai\u00f0na\u00f0arins \u00ed Peking<\/p><\/li><\/ul><\/li>

            • A\u00f0alstarfsf\u00f3lk \u00ed teikningu:<\/strong> Liu Feng, Pan Dongbo, Zhang Yu, Liu Jin<\/p><\/li>

            • Framlag:<\/strong> Feng Xiaosheng, Xie Bingbing<\/p><\/li><\/ul>

              \u00deessi hluti kemur \u00ed sta\u00f0 fyrri sta\u00f0la:<\/p>

              • GB 3370\u20141982<\/strong><\/p><\/li>

              • GB\/T 3370\u20141989<\/strong><\/p><\/li><\/ul>

                \u00a0<\/h2>

                Hli\u00f0r\u00e6n merki fyrir ferlast\u00fdringarkerfi - 2. hluti: Jafnspennumerki<\/strong><\/h2>

                \u00a0<\/h3>

                1. Gildissvi\u00f0<\/strong><\/h3>

                \u00deessi hluti \u00e1 vi\u00f0 um hli\u00f0r\u00e6n jafnspennumerki<\/strong> nota\u00f0 til uppl\u00fdsingaflutnings milli kerfis\u00fe\u00e1tta \u00ed M\u00e6lingar- og stj\u00f3rnkerfi fyrir i\u00f0na\u00f0arferla.<\/strong><\/p>

                \u00d3l\u00edkt hli\u00f0r\u00e6n jafnstraumsmerki<\/strong> tilgreint \u00ed GB\/T 3369.1-2008<\/strong>, hli\u00f0r\u00e6n jafnspennumerki<\/strong> \u00e6tti ekki<\/strong> vera nota\u00f0 fyrir langdr\u00e6gar sendingar.<\/strong><\/p>

                \u00deessi hluti gerir ekki<\/strong> eiga vi\u00f0 um merki sem notu\u00f0 eru a\u00f0 \u00f6llu leyti innan eins \u00edhlutar.<\/strong><\/p>

                \u00a0<\/h3>

                2. Hugt\u00f6k og skilgreiningar<\/strong><\/h3>

                2.1 \u00cdhlutir m\u00e6li- og stj\u00f3rnkerfa fyrir i\u00f0na\u00f0arferla<\/strong><\/h4>

                Virknieiningar og sam\u00fe\u00e6tt samsett t\u00e6ki sem notu\u00f0 eru til a\u00f0 umbreyta, senda e\u00f0a vinna \u00far m\u00e6ldum gildum, st\u00fdrist\u00e6r\u00f0um, st\u00fdr\u00f0um breytum og vi\u00f0mi\u00f0unarbreytum.<\/strong><\/p>

                2.2 Analog jafnspennumerki<\/strong><\/h4>

                A Jafnspennumerki<\/strong> sem breytist st\u00f6\u00f0ugt \u00fat fr\u00e1 einni e\u00f0a fleiri e\u00f0lisfr\u00e6\u00f0ilegum st\u00e6r\u00f0um, nota\u00f0ar fyrir uppl\u00fdsingami\u00f0lun e\u00f0a vinnslu.<\/strong><\/p>

                2.3 M\u00e6ligildi hli\u00f0r\u00e6ns jafnspennumerkis<\/strong><\/h4>

                Hinn me\u00f0algildi<\/strong> af hli\u00f0r\u00e6nu jafnspennumerki yfir tilteki\u00f0 t\u00edmabil.<\/strong><\/p>

                2.4 Ne\u00f0ri m\u00f6rk<\/strong><\/h4>

                Hinn l\u00e1gmark<\/strong> Spennugildi hli\u00f0r\u00e6ns jafnspennumerkis.<\/p>

                2.5 Efri m\u00f6rk<\/strong><\/h4>

                Hinn h\u00e1mark<\/strong> Spennugildi hli\u00f0r\u00e6ns jafnspennumerkis.<\/p>

                2.6 Svi\u00f0 hli\u00f0r\u00e6ns jafnspennumerkis<\/strong><\/h4>

                Svi\u00f0i\u00f0 sem skilgreint er af ne\u00f0ri m\u00f6rk<\/strong> og efri m\u00f6rk<\/strong> af merkisspennunni.<\/p>

                2.7 \u00c1lagsvi\u00f0n\u00e1m<\/strong><\/h4>

                Heildarvi\u00f0n\u00e1m allra tengdir m\u00f3ttakarar.<\/strong><\/p>

                2.8 Ripple efni<\/strong><\/h4>

                Hlutfalli\u00f0 af gildi AC-\u00fe\u00e1ttarins fr\u00e1 h\u00e1marki til h\u00e1marks<\/strong> til efri m\u00f6rk<\/strong> af hli\u00f0r\u00e6nu jafnspennumerkinu.<\/p>

                2.9 Algengt merki<\/strong><\/h4>

                Sameiginleg rafmagnstenging sem deilir m\u00f6rgum merkjar\u00e1sum, sem kunna a\u00f0 vera jar\u00f0tengdar e\u00f0a ekki.<\/p>

                2.10 Merkjaeinangrun<\/strong><\/h4>

                Fjarvera rafmagnstengingar<\/strong> \u00e1 milli merkjar\u00e1s<\/strong> og a\u00f0rar hringr\u00e1sir e\u00f0a j\u00f6r\u00f0.<\/strong><\/p>

                \u00a0<\/h3>

                3. T\u00e6knilegar kr\u00f6fur<\/strong><\/h3>

                3.1 Svi\u00f0 hli\u00f0r\u00e6nna jafnspennumerkja<\/strong><\/h4>

                Tafla 1 s\u00fdnir sta\u00f0la\u00f0 spennumerkjasvi\u00f0.<\/p>

                Ne\u00f0ri m\u00f6rk (V)<\/th>Efri m\u00f6rk (V)<\/th><\/tr><\/thead>
                +1<\/td>+5<\/td><\/tr>
                0<\/td>+5<\/td><\/tr>
                0<\/td>+10<\/td><\/tr>
                -10<\/td>+10<\/td><\/tr><\/tbody><\/table><\/div>

                Athugasemdir:<\/strong><\/p>

                • Spennumerki er h\u00e6gt a\u00f0 lei\u00f0a af<\/strong> fr\u00e1 hli\u00f0r\u00e6num jafnstraumsmerkjum sem tilgreind eru \u00ed GB\/T 3369.1\u20142008.<\/strong><\/p><\/li>

                • Spennumerki getur<\/strong> t\u00e1kna e\u00f0lisfr\u00e6\u00f0ilegar st\u00e6r\u00f0ir me\u00f0 \u00fev\u00ed a\u00f0 nota tv\u00edp\u00f3l\u00edskum einkennum.<\/strong><\/p><\/li><\/ul>

                  3.2 Ripple efni<\/strong><\/h4>

                  \u00deegar nota\u00f0 er ripple-free DC aflgjafar<\/strong>, skal eftirfarandi tilgreina:<\/p>

                  • Ripple innihald og t\u00ed\u00f0ni<\/strong> innan kerfis\u00fe\u00e1ttanna.<\/p><\/li>

                  • H\u00e1va\u00f0i og t\u00ed\u00f0ni<\/strong> mynda\u00f0 innan kerfis\u00fe\u00e1tta.<\/p><\/li>

                  • Ripple efni af v\u00f6ldum Rafstraumsbylgjur \u00ed jafnstraumsstraumi<\/strong> \u00e6tti einnig a\u00f0 vera tilgreint.<\/p><\/li><\/ul>

                    3.3 Sameiginleg merkjal\u00edna<\/strong><\/h4>

                    • Fyrir einp\u00f3larmerki<\/strong>, hinn neikv\u00e6\u00f0 tengi<\/strong> \u00fej\u00f3nar sem sameiginleg l\u00edna fyrir merki\u00f0. Ef tengt er vi\u00f0 Jafnstraumsaflgjafi<\/strong>, \u00fea\u00f0 \u00e6tti a\u00f0 tengjast vi\u00f0 neikv\u00e6\u00f0 tengi<\/strong> aflgjafans.<\/p><\/li>

                    • Fyrir tv\u00edp\u00f3l\u00edsk merki<\/strong>, hinn n\u00fallp\u00f3stur<\/strong> \u00fej\u00f3nar sem sameiginleg l\u00edna fyrir merki\u00f0. Ef tengt er vi\u00f0 Jafnstraumsaflgjafi<\/strong>, \u00fea\u00f0 \u00e6tti a\u00f0 tengjast vi\u00f0 n\u00fallp\u00f3stur<\/strong> aflgjafans.<\/p><\/li><\/ul>

                      3.4 Jar\u00f0tenging<\/strong><\/h4>

                      • Fyrir einp\u00f3larmerki<\/strong>, ef \u00edhluturinn er jar\u00f0bundinn<\/strong>, hinn neikv\u00e6\u00f0 tengi<\/strong> merkisins og\/e\u00f0a jafnstraumsafnsins \u00e6tti einnig a\u00f0 vera jar\u00f0tengdur.<\/p><\/li>

                      • Fyrir tv\u00edp\u00f3l\u00edsk merki<\/strong>, ef \u00edhluturinn er jar\u00f0bundinn<\/strong>, hinn n\u00fallp\u00f3stur<\/strong> merkisins og\/e\u00f0a jafnstraumsafnsins \u00e6tti a\u00f0 vera jar\u00f0tengdur.<\/p><\/li><\/ul>\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":"

                        Vi\u00f0eigandi sta\u00f0lar fyrir spennumerki rafmagnsst\u00fdringa (1-5V, 2-10V, 0-5V, 0-10V): Hli\u00f0r\u00e6n merki fyrir ferlisst\u00fdringarkerfi \u2013 2. hluti: Jafnspennumerki (GB\/T 3369.2\u20142008\/IEC 60381-2:1978) IEC 60381-2-1978, IDT Form\u00e1li GB\/T 3369.2\u20142008\/IEC 60381-2:1978 \u2013 Hli\u00f0r\u00e6n merki fyrir ferlisst\u00fdringarkerfi \u2013 2. hluti: Jafnspennumerki GB\/T 3369 sta\u00f0allinn samanstendur af eftirfarandi tveimur hlutum: [\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":[3],"tags":[49],"class_list":["post-6537","post","type-post","status-publish","format-standard","hentry","category-ts-actuator","tag-input-signal"],"acf":[],"_links":{"self":[{"href":"https:\/\/dclactuator.com\/is_is\/wp-json\/wp\/v2\/posts\/6537","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dclactuator.com\/is_is\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dclactuator.com\/is_is\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dclactuator.com\/is_is\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dclactuator.com\/is_is\/wp-json\/wp\/v2\/comments?post=6537"}],"version-history":[{"count":0,"href":"https:\/\/dclactuator.com\/is_is\/wp-json\/wp\/v2\/posts\/6537\/revisions"}],"wp:attachment":[{"href":"https:\/\/dclactuator.com\/is_is\/wp-json\/wp\/v2\/media?parent=6537"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dclactuator.com\/is_is\/wp-json\/wp\/v2\/categories?post=6537"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dclactuator.com\/is_is\/wp-json\/wp\/v2\/tags?post=6537"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}