POWER FEEDING SYSTEM, POWER CHARGE CALCULATION DEVICE, POWER FEEDING METHOD, POWER CHARGE CALCULATION METHOD, AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To feed power in such a manner to promote energy saving.SOLUTION: A charging processing part 715 includes: a power feeding system 1 for feeding power to a plurality of users including at least a part of users provided with a rechargeable battery among a plurality of users and calculating, for each user, a degree of contribution relating to the advancement of energy saving according to capacitance of the chargeable battery, and calculating a power usage charge of the users on the basis of a result of the calculation of the degree of contribution relating to the advancement of energy saving of the users and a power usage amount of the users.SELECTED DRAWING: Figure 1