POWER GENERATION AMOUNT ESTIMATE DEVICE OF PHOTOVOLTAIC POWER GENERATION SYSTEM, POWER GENERATION AMOUNT ESTIMATE METHOD AND POWER GENERATION AMOUNT ESTIMATE PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide a power generation amount estimate device which can accurately estimate a power generation amount of a photovoltaic power generation system.;SOLUTION: A power generation amount estimate device for estimating a power generation amount of a photovoltaic power generation system including a plurality of solar cells comprises: a first calculation section for calculating shading states to respective ones of the solar cells; a second calculation section for calculating current voltage characteristics of respective ones of the solar cells on the basis of a calculated result of the first calculation section; a third calculation section for combining the current voltage characteristics of the respective solar cells on the basis of a connection mode of the plurality of solar cells in the photovoltaic power generation system to calculate an output current voltage characteristic of the photovoltaic power generation system; and an estimation section for estimating a power generation amount of the photovoltaic power generation system on the basis of a calculated result of the third calculation section.;COPYRIGHT: (C)2014,JPO&INPIT