leistungswandlervorrichtung
申请(专利)号: DE2000627333T
专利号: DE60027333D1 主分类号: H02M7/537
申请权利人: MITSUBISHI
DENKI K.K., TOKIO/TOKYO 公开国代码: DE 优先权国家: JP
摘 要:
The present invention relates to a power conversion device. It is an object of the present invention to limit an inrush current while reducing overall weight and volume of the device even under a high rated power. In order to achieve the object, one and the other ends of an initial charging circuit (6) having a DC power source (16), a switch (18) and a diode (19) connected in series are connected to an inductive load (50) and a lower potential source line (NN), respectively in a power conversion device. The initial charge controller unit (70) turns ON and OFF one switching element (24) of the power conversion device repeatedly during an initial charging operation prior to the normal operation. As a result, a charging current (ICHG) flowing through the initial charging circuit (6) is supplied to a capacitor (12) through the inductive load (50)
repeatedly. After the capacitor (12) is
申请日: 2000-11-30 公开公告日: 2006-05-24
分类号: H02M7/537;
H02M1/36; H02P1/26; H02P27/06; H02P27/08 发明设计人: HUSSEIN, KHALID
HASSAN;
HIYAMA, KAZUAKI 申请国代码: DE
优先权: 20001130 JP
0008491
摘 要 附 图: