Title:
電力変換装置、電力変換システム、電源システム、及び、電力変換装置の接続方法
Document Type and Number:
Japanese Patent JP7424195
Kind Code:
B2
Abstract:
To provide a power conversion device, a power conversion system, and a power supply system, capable of being introduced for general purpose into users without waste regardless whether a solar power generation system is already installed or newly installed with a storage battery.SOLUTION: A power conversion device installed between a storage battery and a first AC electric path includes: a DC/DC conversion circuit provided between the storage battery and a DC bus; a DC/AC conversion circuit provided between the DC bus and the first AC electric path; an AC auxiliary terminal used for connecting to a second AC electric path different from the first AC electric path; an AC/DC conversion circuit provided between the AC auxiliary terminal and the DC bus; a DC auxiliary terminal connected to the DC bus; and a control unit for controlling the DC/DC conversion circuit, the DC/AC conversion circuit, and the AC/DC conversion circuit.SELECTED DRAWING: Figure 2
Inventors:
Shinjiro Shinada
Naoki Ayai
Naoji Udono
Naoki Ayai
Naoji Udono
Application Number:
JP2020079887A
Publication Date:
January 30, 2024
Filing Date:
April 29, 2020
Export Citation:
Assignee:
Sumitomo Electric Industries, Ltd.
International Classes:
H02M7/48
Domestic Patent References:
| JP2016086594A | ||||
| JP2019103198A | ||||
| JP2017135889A | ||||
| JP2017184398A | ||||
| JP2019198223A | ||||
| JP2013063000A |
Foreign References:
| US20120249078 |
Attorney, Agent or Firm:
Patent Attorney Corporation Suncrest International Patent Office
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