Title:
負荷駆動装置
Document Type and Number:
Japanese Patent JP6385892
Kind Code:
B2
Abstract:
To achieve, in a load drive device including an H-bridge circuit, miniaturization of a capacitor or/and the constituent elements of the H-bridge circuit (e.g., reduction in volume) with circuit elements, for example, switching elements included in the H-bridge circuit, being inhibited from breaking down or destroying even in a case where a load is overloaded. The invention is disclosed in which, as a solution to the achievement, first and second modes are provided as a switching mode for the switching elements 11, 12, 13, and 14 and switching is appropriately performed between the first and second modes.
Inventors:
Liu Ming
Daizo Yamawaki
Takuya Mayuzumi
Ryosuke Ishida
Tadashi Sugiyama
Goichi Ono
Daizo Yamawaki
Takuya Mayuzumi
Ryosuke Ishida
Tadashi Sugiyama
Goichi Ono
Application Number:
JP2015116206A
Publication Date:
September 05, 2018
Filing Date:
June 09, 2015
Export Citation:
Assignee:
Hitachi Automotive Systems, Ltd.
International Classes:
H02P27/06; H02P29/024
Domestic Patent References:
| JP2009136077A | ||||
| JP201423373A | ||||
| JP2012144069A | ||||
| JP2006517380A | ||||
| JP969435A |
Foreign References:
| CN103001549A | ||||
| US20130038260 |
Attorney, Agent or Firm:
Yuji Toda