MOTOR CONTROLLER AND DRIVE SYSTEM

PROBLEM TO BE SOLVED: To provide a motor controller and drive system capable of reducing or minimizing harmonic loss generated when an AC motor is driven in an overmodulation range, in which an asynchronous PWM control and the upper limit of the carrier frequency should be controlled at high frequen...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TOBARI KAZUAKI, SUGIMOTO TAKUYA, TAKAOKA MIDORI, IWAJI YOSHITAKA, KONUMA YUSAKU
Format:	Patent
Sprache:	eng ; jpn
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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