Title:
SOLAR BATTERY DIAGNOSIS DEVICE, PHOTOVOLTAIC POWER GENERATION SYSTEM, AND SOLAR BATTERY DIAGNOSIS METHOD
Document Type and Number:
Japanese Patent JP2020171119
Kind Code:
A
Abstract:
To obtain a solar battery diagnosis device capable of determining whether or not ensured output performance is satisfied by solar battery, while the solar battery is installed.SOLUTION: A solar battery diagnosis device 70 has a power generation data collection unit 41 collecting power generation data indicating output voltage and generated electric power of solar battery, and an output performance calculation unit 45 obtaining the generated electric power of the solar battery in a reference state satisfying a predetermined condition, based on the power generation data and theoretical solar radiation under a fine weather extracted from the power generation data over a plurality of days.SELECTED DRAWING: Figure 2
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Inventors:
TANAKA KIYOTOSHI
Application Number:
JP2019071073A
Publication Date:
October 15, 2020
Filing Date:
April 03, 2019
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
H02S50/00
Attorney, Agent or Firm:
Jun Takamura