dugogasyashaya reshetka
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dugi otvechaet trebovaniyam k razryadnomu soprotivleniyu dlya osushestvleniya optimalnix usloviy gasheniya. poskolku padenie napryajeniya na korotkoy duge sostavlyaet vsego lish okolo 30 v, dlya gasheniya polya pri bolee visokix napryajeniyax avtorami predlojeno primenyat posledovatelnoe soedinenie ryada korotkix dug, chto vipolneno v dugogasyashey reshetke (dgr). dugogasyashaya reshetka mojet bit vklyuchena parallelno obmotke vozbujdeniya (ris. 8-7,a) ili posledovatelno s ney1 (ris. 8-7,6). ris. 8-7. sxemi vklyucheniya dugogasyashey reshetki dlya gasheniya polya. a — parallelno obmotke vozbujdeniya; b—posledovatelno s obmot-' koy vozbujdeniya. v pervom sluchae kontakti 2 (agp) v normalnix usloviyax zamknuti, a kontakti 1—razomknuti. pri deystvii agp snachala zamikayutsya kontak...
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