POWER SUPPLY APPARATUS, POWER SUPPLY METHOD AND PROGRAM

WIPO Patent Application WO/2014/057739

A1

This power supply apparatus that supplies power to an electric load is provided with: a power conversion apparatus, which converts alternating current power to direct current power at a first target voltage value, said alternating current power having been supplied from a power supply, and which supplies the direct current power to the electric load; a chargeable/dischargeable electric storage apparatus connected to the power conversion apparatus, said electric storage apparatus being connected parallel to the electric load; a charge/discharge control apparatus that controls charging and discharging such that the voltage value of the electric storage apparatus is at a second target voltage value; and a target voltage value setting section, which compares the charge rate of the electric storage apparatus with a threshold value, and which increases/reduces the first target voltage value and/or the second target voltage value corresponding to comparison results.

JP3172095	CHARGING/DISCHARGING CONTROL CIRCUIT AND CHARGING SYSTEM OF POWER UNIT
JPH05199675	CONSTANT-VOLTAGE SECONDARY BATTERY DEVICE AND EQUIPMENT USING IT
JP2011087356	ELECTRONIC APPARATUS, CHARGE CONTROL METHOD, COMPUTER PROGRAM, AND RECORDING MEDIUM MOUNTED WITH THE COMPUTER PROGRAM

OZAKI KAZUKI (JP)
MORITA KATSUAKI (JP)
TOYOHARA TAKASHI (JP)
YOSHIOKA NOBUO (JP)
FURUKAWA YUKI (JP)

PCT/JP2013/073117

April 17, 2014

August 29, 2013

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MITSUBISHI HEAVY IND LTD (JP)
MITSUBISHI HEAVY IND MACH TECH (JP)

H02J7/34; B66C13/12

JP2011016635A	2011-01-27
JP2011135686A	2011-07-07
JP2007209056A	2007-08-16
JP2001253653A	2001-09-18
JPH02237440A	1990-09-20
JP2001320893A	2001-11-16

MORI Ryuichirou et al. (JP)
Woods Ryuichiro (JP)

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