MOTOR CONTROL APPARATUS

PURPOSE:To prevent a drop in the life of a relay contact by a method wherein, when a motor is controlled to stop, a bidirectional switching element is controlled in such a way that no current is supplied and the bidirectional switching element is controlled in such a way that a half-wave current is...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HOKARI KAZUYUKI, TSURUMAKI TAKAHIRO
Format:	Patent
Sprache:	eng
Schlagworte:	CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORSOR DYNAMO-ELECTRIC CONVERTERS CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION
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