INTERRUPTER DEVICE FOR INTERRUPTING A DIRECT CURRENT

申请号 US15864417 申请日 2018-01-08 公开(公告)号 US20180122612A1 公开(公告)日 2018-05-03
申请人 ELLENBERGER & POENSGEN GMBH; 发明人 Hendrik-Christian KOEPF; Ernst-Dieter WILKENING;
摘要 An interrupter device for interrupting a direct current between a direct current source and an electrical device, for example, between a photovoltaic generator and an inverter. The interrupter device has a mechanical switch which has a first fixed contact, a second fixed contact, and a contact bridge that can be moved between a first position and a second position. The contact bridge and the first fixed contact are electrically contacted to a semiconductor switch which blocks a current when the contact bridge is in the first position. A control input of the semiconductor switch is connected to the mechanical switch such that an arc voltage generated as a result of an arc across the switch connects the semiconductor switch so as to conduct a current when the contact bridge is moved into the second position.
权利要求
说明书全文
QQ群二维码
意见反馈