Development of a long-life three-phase f
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Isao Takahashi; Itaru Ando; Youichi Ito; Kenji Amei
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Article
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1999
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John Wiley and Sons
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English
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A long-life three-phase flywheel (FW) uninterruptible power supply (UPS) using an electrolytic capacitorless converter/inverter and a transformerless isolating system rating of 200 V and 5 kW1min is described. The UPS has the following characteristics: (1) electrolytic capacitorless converter/inver