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Patent Searching and Data


Title:
POWER CONVERSION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/152813
Kind Code:
A1
Abstract:
The purpose of the present invention is to improve the reliability of a power conversion system while reducing the size. In addition, the purpose of the present invention is to reduce noise. This power conversion system has a first power converting device that supplies power to a first motor and a second power converting device that supplies power to a motor different from the first motor, wherein the first power converting device and the second power converting device are each provided with a power converting unit for converting the power to be supplied to the motors, and a control unit for controlling the power converting unit, and the first power converting device is provided with a transformer unit for supplying power to the control units, and the transformer unit of the first power converting device supplies power to the control unit in the second power converting device.

Inventors:
TAKANUKI AKIHIRO (JP)
TASHIMA KIYOMI (JP)
Application Number:
PCT/JP2019/002182
Publication Date:
July 30, 2020
Filing Date:
January 24, 2019
Export Citation:
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Assignee:
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD (JP)
International Classes:
H02M7/493; H02M7/48
Foreign References:
JPH0527586U1993-04-09
JPH07280326A1995-10-27
JPS61159729U1986-10-03
JPS5883141A1983-05-18
Other References:
See also references of EP 3916989A4
Attorney, Agent or Firm:
TODA Yuji (JP)
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