SOLAR BATTERY DIAGNOSIS DEVICE, PHOTOVOLTAIC POWER GENERATION SYSTEM, AND SOLAR BATTERY DIAGNOSIS METHOD

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 dat...

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Bibliographic Details
Main Author TANAKA KIYOTOSHI
Format Patent
LanguageEnglish
Japanese
Published 15.10.2020
Subjects
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRICITY
GENERATION
GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRA-REDRADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, E.G. USINGPHOTOVOLTAIC [PV] MODULES
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Summary: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 【課題】太陽電池を設置したままで、太陽電池が、保証されている出力性能を満たしているか否かを判断することが可能な太陽電池診断装置を得ること。【解決手段】太陽電池診断装置７０は、太陽電池の出力電圧および発電電力を示す発電データを収集する発電データ収集部４１と、複数の日に渡る発電データから抽出された快晴時の発電データおよび理論日射量に基づいて、予め定められた条件を満たす基準状態での太陽電池の発電電力を求める出力性能算出部４５と、を備えることを特徴とする。【選択図】図２
Bibliography:Application Number: JP20190071073