DC-side soft switching device for converter and switching method using the same
AssigneeDelta Electronics (Shanghai) Co., Ltd.
InventorsBing Jiao, Jun Liu, Hongyang Wu, Wei Guan
Life of this patent
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Abstract
A DC-side soft switching device for a converter includes a battery, a bus capacitor, a first relay switch, a first resistor, a second relay switch, a second resistor, and a third resistor. The first relay switch is arranged between an anode of the battery and the bus capacitor. The first resistor is electrically connected in parallel to the first relay switch. The second relay switch is arranged between a cathode of the battery and the bus capacitor. The second resistor is electrically connected in parallel to the second relay switch. The third resistor is electrically connected in parallel to the bus capacitor.
Claims14
A DC-side soft switching device for a converter, comprising:
- a battery having an anode and a cathode;
- a bus capacitor;
- a first relay switch arranged between the anode of the battery and the bus capacitor;
- a first resistor electrically connected in parallel to the first relay switch;
- a second relay switch arranged between the cathode of the battery and the bus capacitor;
- a second resistor electrically connected in parallel to the second relay switch;
- and
- a third resistor electrically connected in parallel to the bus capacitor.
Dependencies are inferred from the claim text.