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Patent Searching and Data


Title:
POWER ADJUSTMENT SYSTEM AND CONTROL METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2017/026059
Kind Code:
A1
Abstract:
This power adjustment system is provided with: a fuel cell connected to a load; a fuel cell converter that is connected between the fuel cell and the load, and converts the output voltage of the fuel cell at a predetermined requested voltage ratio; a battery that is connected in parallel to the fuel cell against the load, and is a power supply source that is different than the fuel cell; a battery converter that is connected between the battery and the load, and converts the output voltage of the battery at a predetermined requested voltage ratio; a voltage adjustment unit that adjusts the output voltage of the battery converter to a predetermined voltage in order to generate a DC link voltage for synchronizing the output voltage of the fuel cell converter and the output voltage of the battery converter; and a ripple suppression unit that suppresses a ripple component of the DC link voltage resulting from the battery converter when the DC link voltage is higher than the output voltage of the battery.

Inventors:
MATSUMOTO MICHIHIKO (JP)
Application Number:
PCT/JP2015/072796
Publication Date:
February 16, 2017
Filing Date:
August 11, 2015
Export Citation:
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Assignee:
NISSAN MOTOR (JP)
International Classes:
B60L11/18; H01M8/04; H02M3/155
Domestic Patent References:
WO2013035147A12013-03-14
WO2011004486A12011-01-13
Foreign References:
JP2015088238A2015-05-07
JP2014014235A2014-01-23
JP2009199864A2009-09-03
Other References:
See also references of EP 3335924A4
Attorney, Agent or Firm:
GOTO, Masaki et al. (JP)
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