ELECTRICAL DISTRIBUTION CONTROL SYSTEM, AND PREDICTION PROGRAM

PROBLEM TO BE SOLVED: To predict system current with a high degree of accuracy.SOLUTION: An electrical distribution control system (10) comprises a load current prediction unit (22) that calculates a prediction value of load current which flows from a distribution system into a customer load interco...

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Hauptverfasser:	TAKIGASAKI HIKARI, SANO TSUNEYO, NAGUMO TOSHIHIRO
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	CALCULATING CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER COMPUTING CONVERSION OR DISTRIBUTION OF ELECTRIC POWER COUNTING DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES ELECTRICITY GENERATION GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRA-REDRADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, E.G. USINGPHOTOVOLTAIC [PV] MODULES PHYSICS SYSTEMS FOR STORING ELECTRIC ENERGY SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To predict system current with a high degree of accuracy.SOLUTION: An electrical distribution control system (10) comprises a load current prediction unit (22) that calculates a prediction value of load current which flows from a distribution system into a customer load interconnected with the distribution system, a power generation current calculation unit (24) that calculates a prediction value of power generation current which flows from photovoltaic power generation equipment interconnected with the distribution system to the distribution system, and a system current calculation unit (25) that calculates a prediction value of system current which flows the distribution system, using the calculation result of the load current prediction unit and the calculation result of the power generation current calculation unit.SELECTED DRAWING: Figure 2 【課題】系統電流を高精度に予測する。【解決手段】配電制御システム（１０）は、配電系統から、配電系統に連系される需要家負荷へ流れる負荷電流の予測値を算出する負荷電流予測部（２２）と、配電系統に連系される太陽光発電機から配電系統へ流れる発電電流の予測値を算出する発電電流算出部（２４）と、負荷電流予測部の算出結果および発電電流算出部の算出結果を用いて、配電系統を流れる系統電流の予測値を算出する系統電流算出部（２５）と、を備える。【選択図】図２