作者: Masafumi Nishimiya , Makoto Yoshida
DOI:
关键词: Pulse-width modulation 、 Gas compressor 、 Voltage regulator 、 Voltage source 、 Pulse wave 、 Detector 、 Engineering 、 Electrical engineering 、 Pulse (physics) 、 Voltage
摘要: A controlling/driving apparatus for an electrically-driven compressor of air conditioner mounted in automobile. The comprises a DC-AC converting invertor 4 DC voltage into pseudo AC (e.g. pulse train positive and negative pulses), detector 7, width changing unit 8 the each accordance with detected by detector. Thus, enables safe efficient operation improved electric insulation durability when large fluctuations power source occur.