Electric power conversion device, system using same, and diagnostic method for same

Provided is an electric power conversion device having a function of detecting, at low cost and at an early stage, a sign of insulation failure of a transformer or a rotary machine. This electric power conversion device is provided with an inverter circuit and a PWM signal generation unit that makes...

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Bibliographische Detailangaben
1. Verfasser:	MAKI, KOHJI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES PHYSICS TESTING
Online-Zugang:	Volltext bestellen
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