公开(公告)号：US20240079902A1

公开(公告)日：2024-03-07

申请号：US18388742

申请日：2023-11-10

Applicant: Panasonic Intellectual Property Corporation of America

Inventor： Ryota FUJIMURA ,  Ryuta HAMAMOTO ,  Hiroki TAKEUCHI

IPC: H02J13/00

CPC classification number: H02J13/00002 ,  H02J13/00001

Abstract: An electricity charge output method includes, by a computer: acquiring a sum of electric energy usages, in a specified period, of a previously specified first device group among all devices provided at a facility and of a second device group that is among the all devices and is different from the first device group; acquiring an electric energy usage of the first device group in the specified period; reducing the sum in accordance with the electric energy usage of the first device group and calculating an electricity charge for the facility in the specified period, based on an electric energy after the reduction; and outputting information representing the electricity charge for the facility.