Invention Grant
- Patent Title: Charging device, charging control method, electricity storage device, power storage device, power system, and electric vehicle
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Application No.: US15107007Application Date: 2015-03-18
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Publication No.: US10587127B2Publication Date: 2020-03-10
- Inventor: Naoyuki Sugeno , Hisato Asai , Eiji Kumagai , Noritoshi Imamura , Koji Umetsu
- Applicant: Murata Manufacturing Co., Ltd.
- Applicant Address: JP Kyoto
- Assignee: Murata Manufacturing Co., Ltd.
- Current Assignee: Murata Manufacturing Co., Ltd.
- Current Assignee Address: JP Kyoto
- Agency: K&L Gates LLP
- Priority: JP2014-078088 20140404
- International Application: PCT/JP2015/001495 WO 20150318
- International Announcement: WO2015/151432 WO 20151008
- Main IPC: H02J7/00
- IPC: H02J7/00 ; H02J7/04 ; B60L3/00 ; B60L3/12 ; B60L53/63 ; B60L58/22 ; B60L53/65 ; B60L53/30 ; B60L58/12 ; B60L53/00 ; B60L53/54 ; B60L50/16 ; B60L53/64 ; B60L53/51 ; B60L50/40 ; B60L53/14 ; B60L53/66 ; B60L55/00 ; B60L58/15
Abstract:
There is provided a charging device including a charging voltage providing unit configured to provide a maximum charging voltage for an electricity storage unit, wherein the electricity storage unit includes a plurality of battery cells, and wherein the maximum charging voltage satisfies an equation (1) below: Maximum Charging Voltage=Total Battery Voltage+(Fully Charged Voltage−Maximum Cell Voltage)*n (1) wherein n represents a total number of the battery cells connected in series.
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