ESTIMATE POWER GENERATION AMOUNT CALCULATION DEVICE, PROGRAM, AND METHOD

PROBLEM TO BE SOLVED: To provide a power demand peak cut program, method, and device capable of estimating battery capacity.SOLUTION: A relative sunshine duration calculation unit 101 calculates estimate relative sunshine duration by using transition matrix data 111. A sunshine amount calculation un...

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Bibliographic Details
Main Authors UMEDA YUHEI, HONMA KATSUMI
Format Patent
LanguageEnglish
Japanese
Published 07.05.2015
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Summary:PROBLEM TO BE SOLVED: To provide a power demand peak cut program, method, and device capable of estimating battery capacity.SOLUTION: A relative sunshine duration calculation unit 101 calculates estimate relative sunshine duration by using transition matrix data 111. A sunshine amount calculation unit 102 calculates an estimate sunshine amount on the basis of estimate relative sunshine duration data 112 and relative sunshine duration/sunshine amount conversion coefficient data 113. A discharge amount calculation unit 103 calculates a discharge power amount on the basis of estimate PV power generation amount data 115 obtained by multiplying estimate sunshine amount data 114 by a conversion coefficient, power consumption data 116, and a peak power amount. A danger degree calculation unit 104 calculates, for each estimation method, a maximum insufficient power amount and total insufficient power amount on the basis of estimate PV power generation amount/discharge power amount data 117. 【課題】蓄電池容量の見積りが可能な電力需要のピークカットプログラム、方法、および装置を提供すること。【解決手段】日照率計算部101は、遷移行列データ111を用いて見積日照率を算出する。日照量計算部102は、見積日照率データ112と、日照率・日照量換算係数データ113とに基づき、見積日照量を算出する。放電量計算部103は、見積日照量データ114に換算係数を乗じることにより求められた見積PV発電量データ115と、消費電力量データ116と、ピーク電力量とに基づき放電電力量を算出する。危険度計算部104は、見積PV発電量・放電電力量データ117に基づき、見積方法別に最大不足電力量および総不足電力量を算出する。【選択図】図1
Bibliography:Application Number: JP20130224784