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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Application filed by Mitsubishi Electric CorpfiledCriticalMitsubishi Electric Corp
Priority to JP7402177ApriorityCriticalpatent/JPS548833A/en
Publication of JPS548833ApublicationCriticalpatent/JPS548833A/en
PURPOSE: To quickly operate a processing of commutation, by providing an auxiliary thyristor for commutation in a reactive current circulating loop, with DC reactor provided as well in each phase arm of the three-phase motor to magnetically connected to each other.