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Sisteme de actionare cu motoare sincrone

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Schema principiala a<br />

motoruluisincron <strong>cu</strong><br />

magnet permanent<br />

Dintre argumentele care recomanda aceste <strong>motoare</strong> se pot aminti:<br />

•lipsa colectorului si a tuturor contactelor alunecatoare care inrautatesc<br />

functionarea<br />

•constanta <strong>de</strong> timp termica este favorabila<br />

•posibilitatea realizarii unui <strong>cu</strong>plu masic (Cuplu / masa) <strong>de</strong> valori ridicate prin<br />

utilizarea unor <strong>cu</strong>renti intensi prin indus.<br />

Prof. dr. ing. Valer DOLGA 9

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