公开(公告)号：US20200381784A1

公开(公告)日：2020-12-03

申请号：US16607316

申请日：2018-03-30

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Takao YAMAMOTO ,  Tomokazu SADA ,  Hiroshi TENMYOU ,  Yukikazu OHCHI

IPC: H01M10/44 ,  H02J7/04 ,  H01M10/46 ,  H01M4/525 ,  H01M10/0525 ,  B60L53/22 ,  B60L50/64

Abstract: In this power supplying device used in this power storage system, a power supplying unit charges a battery. A control unit controls the power supplying unit so as to charge the battery in a pulsed manner, in at least a part of a charging period of the battery. The control unit extends a unit on time and a unit off time when charging in the pulsed manner, as the temperature of the battery becomes lower.