| 摘要 |
PROBLEM TO BE SOLVED: To obtain a power distribution grid management apparatus capable of grasping a load amount in a power distribution grid, while suppressing increase in costs.SOLUTION: A power distribution grid management apparatus comprises: a power generation amount estimation unit 11 for estimating a total photovoltaic power generation amount that is the sum total of power generation amounts by photovoltaic power generation facilities connected to a power distribution line of a high-voltage grid, on the basis of a value of measurement by a full amount purchasing smart meter being a smart meter for measuring a power generation amount of a full amount purchasing photovoltaic power generation facility that is one of a plurality of photovoltaic power generation apparatuses connected to the power distribution line and is an object of a full amount purchasing contract; a load estimation unit 12 for estimating a total load amount connected to the power distribution line, on the basis of the total power generation amount and a power flow measured at a terminal point on the upstream of the power distribution line; and a load calculation unit 13 for calculating a total load amount of the present day on the basis of the past total load amount.SELECTED DRAWING: Figure 2 |
