发明名称 Circuit arrangement for high-speed switching of inductive loads
摘要 A circuit arrangement for switching an inductive load (12, 12a-d) with connections to a power supply source (11, 11', 11'') by means of which an exciter voltage can be applied to the inductive load (12, 12a-d) in a switched-on state is described, comprising switching means by means of which, depending on a control signal, a power circuit comprising the inductive load (12, 12a-d) and the power supply source connections, can be closed when switched from the switched-off to the switched-on state and opened when switched from the switched-on to the switched-off state, furthermore comprising a first diode (15, 15a-d, 15a'-c', 15a''-c'') arranged in parallel with the inductive load (12, 12a-d) and so as to block in the switched-on state. This present invention is characterized in that an additional commutation inductance (18) is provided which is arranged in parallel with the inductive load (12, 12a-d) and in series with the first diode (15, 15a-d, 15a'-c', 15a''-c'').
申请公布号 US2004100150(A1) 申请公布日期 2004.05.27
申请号 US20020304286 申请日期 2002.11.26
申请人 BOLZ STEPHAN;LUGERT GUNTER;GOSER GERHARD 发明人 BOLZ STEPHAN;LUGERT GUNTER;GOSER GERHARD
分类号 H03K17/0814;H03K17/16;H03K17/687;H03K17/693;(IPC1-7):H02B1/24 主分类号 H03K17/0814
代理机构 代理人
主权项
地址