Storage battery system and solar power generation system having the same

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United States of America Patent

PATENT NO 9979200
SERIAL NO

15001577

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Abstract

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A solar power generation system includes a storage battery, a solar power generation device that is provided on the side of the storage battery and outputs solar generated power, and a power control device. The power control device includes a variation component extraction unit that extracts a shade variation component from a generated power signal measured by the solar power generation device, and a smoothing unit that smoothens the shade variation component obtained by the variation component extraction unit. The power control device obtains a charge/discharge target value of the storage battery on the basis of an output signal from the smoothing unit.

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HITACHI LTDTOKYO 100-8280

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  • 2016 Application Filing Year
  • H02J Class
  • 5140 Applications Filed
  • 3941 Patents Issued To-Date
  • 76.68 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2016201720182019202020212022202320240255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Beppu, Kenichirou Tokyo, JP 2 15
Nagashima, Yuuji Tokyo, JP 9 38
Nomura, Taichi Tokyo, JP 3 15
Sano, Yuko Tokyo, JP 33 191
Takeda, Kenji Tokyo, JP 140 3042

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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges139417381151101 - 1011 - 2021 - 3031 - 4041 - 5051 - 600255075100125150175200225250275300325350375400425450

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