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Hitachi Ltd
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Hitachi Ltd
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Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP3210577ApriorityCriticalpatent/JPS53117716A/en
Publication of JPS53117716ApublicationCriticalpatent/JPS53117716A/en
PURPOSE: To inversely bias a thyristor by using a commutation capacitor at start and prevent commutation failure by delaying the detection circuit signal of load current and setting up a start circuit to input the thyristor drive circuit.