发明名称 Control circuit
摘要 A control circuit for controlling a power semiconductor, the control circuit comprising a gate driver comprising a control input, auxiliary voltage inputs and an output. The control circuit further comprises a first semiconductor switch comprising a control electrode and main electrodes, a first main electrode forming a positive input pole of the control circuit and a second forming an output of the control circuit; a second semiconductor switch comprising a control electrode and main electrodes, a first main electrode forming a negative input pole of the control circuit and a second being connected to the output of the control circuit; a first resistance, a second resistance, a first zener diode whose anode is connected to the output of the gate driver and whose cathode to the positive input pole of the control circuit; and a second zener diode whose cathode is connected to the output of the gate driver and whose anode to the negative input pole of the control circuit.
申请公布号 US6175256(B1) 申请公布日期 2001.01.16
申请号 US19990425957 申请日期 1999.10.25
申请人 ABB INDUSTRY OY 发明人 MIETTINEN ERKKI
分类号 H02M1/08;H03K17/687;H03K17/785;(IPC1-7):H03B1/00;H03K3/00 主分类号 H02M1/08
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