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Bosh sahifa/Amaliy ishlar | Informatika va AT/Puskovye svoystva elektrodvigatelyej
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Puskovye svoystva elektrodvigatelyej

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Puskovye svoystva elektrodvigateley osnovnogo ispolneniya modifikatsiy privedeny v sleduyushchikh tablitsakh. Mechaycheskaya kharakteristika elektrodvigatelya (ris. 3.1) opredelyaetsya sleduyushchimi tochkami: nachalnym puskovym momentom Mp pri skolzhenii s=l; minimalnym vrashchayuschim momentom Mmin pri skolzhenii 0,7—0,9; maksimalnym vrashchayuschim momentom Mk pri skolzhenii s=sk; nominalnym vrashchayuschim momentom Mnom pri skolzhenii s=snom. Nominalnyy vrashchayuschiy moment Mnom, N*m, rasschityvaetsya po formule Mnom=9570R2nomnc(1−snom), gde R2nom — nominalnaya moshchnost, kVt (sm. gl. 2); ps — sinkhronnaya chastota vrashcheniya, ob/min; snom —nominalnoe skolzhenie. V tabl. 3.1—3.5 privedeny: katalogovye znacheniya otnosheniy nachalnogo puskovogo, minimalnogo i maksimalnogo momentov k nominalnomu momentu: mp=Mp/Mnom, mm=Mmin/Mnom, mk=Mk/Mnom; raschetnye znacheniya skolzheniy, sootvetstvuyushchikh nominalnomu i maksimalnomu momentam (snom i sk);

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#katalog#elektrodvigatel#puskovye svoystva#vrashhayushchiy moment
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