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Title:
SWITCHING POWER SUPPLY SYSTEM, CONTROLLER, AND CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2018/190249
Kind Code:
A1
Abstract:
A simpler target state is used for a plurality of circuits connected in parallel when a control based on passivity is applied. A switching power supply system 10 comprises: a plurality of switching power supply circuits 100 connected in parallel to a load R; and a controller that uses the sum of the current flowing to the plurality of switching power supply circuits 100 and switches each of the plurality of switching power supply circuits 100 with a control based on passivity.

Inventors:
HIKIHARA TAKASHI (JP)
SADANDA YUHEI (JP)
Application Number:
PCT/JP2018/014659
Publication Date:
October 18, 2018
Filing Date:
April 06, 2018
Export Citation:
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Assignee:
UNIV KYOTO (JP)
International Classes:
H02M3/155
Domestic Patent References:
WO2014077191A12014-05-22
WO2014189051A12014-11-27
Foreign References:
JP2013106519A2013-05-30
Other References:
HIKIHARA, TAKASHI ET AL.: "Regulation of Parallel Converters with Respect to Stored Energy and Passivity Characteristics, IEICE Transactions on Fundamentals of Electronics, vol. E94-A, no. 3, The Institute of Electronics", INFORMATION AND COMMUNICATION ENGINEERS, vol. E94, no. 3, March 2011 (2011-03-01), pages 1010 - 1014, XP001561281, Retrieved from the Internet
ISHIHARA, HIROKI ET AL.: "A Study on Passivity-based Control for Parallel Converter-Inverter Circuits", PROCEEDINGS OF THE 58TH ANNUAL CONFERENCE OF THE INSTITUTE OF SYSTEMS, CONTROL AND INFORMATION ENGINEERS; 21-23/05/2014, vol. 58, 21 May 2014 (2014-05-21), pages 1 - 2, XP009517285
SADANDA, YUHEI ET AL.: "A Numerical Study on Limit of Passivity-Based Control to Parallel DC/DC Converters", PROCEEDINGS OF THE 59TH CONFERENCE OF THE INSTITUTE OF SYSTEMS, CONTROL AND INFORMATION ENGINEERS; 20-22/05/2015, vol. 59, 20 May 2015 (2015-05-20), pages 1 - 2, XP009517284
T. HIKIHARAY. MURAKAM: "Regulation of Parallel Converters with Respect to Stored Energy and Passivity Characteristics", IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS, COMMUNICATIONS AND COMPUTER SCIENCES, vol. 94, no. 3, 2011, pages 1010 - 1014
See also references of EP 3611833A4
Attorney, Agent or Firm:
SAKAMOTO Hiroshi (JP)
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