POWER SUPPLY SYSTEM, COUPLING DEVICE, POWER SUPPLY UNIT, AND CONTROL METHOD

Title:

POWER SUPPLY SYSTEM, COUPLING DEVICE, POWER SUPPLY UNIT, AND CONTROL METHOD

Document Type and Number:

WIPO Patent Application WO/2021/161930

Kind Code:

A1

Abstract:

This power supply system comprises a coupling device having a power conversion device, and one or more power supply units. The power supply unit comprises: a distributed power supply; a first power interface for outputting DC power to the power conversion device; an individual converter for converting the DC power to AC power; and a second power interface for outputting AC power that was outputted from the individual converter. The power conversion device comprises: a coupling side converter that converts the DC power outputted from the power supply unit to AC power; and a power interface for outputting the AC power that was outputted from the coupling side converter. The power supply system comprises a control unit that controls at least one of the power supply unit and the power conversion device on the basis of communication information acquired by communication between the power supply unit and the power conversion device.

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Inventors:

MORIYAMA YUICHI (JP)
NISHIGAI TAKANOBU (JP)
GOTO RYO (JP)
UJII JUNICHI (JP)
MIYAZAKI SHINYA (JP)

Application Number:

PCT/JP2021/004452

Publication Date:

August 19, 2021

Filing Date:

February 05, 2021

Export Citation:

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Assignee:

KYOCERA CORP (JP)

International Classes:

H02J13/00; H02J3/32; H02J3/38; H02J3/46; H02J7/00; H02J7/34; H02J7/35; H02J9/06

Foreign References:

JP2016171061A	2016-09-23
JP2015159701A	2015-09-03
JP2019118238A	2019-07-18
JP2016220517A	2016-12-22

Other References: