Device for reducing the leakage noise of a power converter

Details Device for reducing the leakage noise of a power converter Device for reducing the leakage noise of a power converter

1988-10-20

1989-07-18

Leung, Philip H.

Electric power conversion systems

Current conversion

With means to introduce or eliminate frequency components

363 37, H02M 112

Patent

active

048499501

ABSTRACT:
A device for reducing the leakage noise of a power converter having a rectifier circuit connected to an alternating current power source and an inverter circuit connected to the rectifier circuit has a first noise filter, with a plurality of inductors and capacitors, and which is coupled between the alternating current power source and the rectifier circuit; and a second noise filter, with a plurality of inductors and capacitors, and which is coupled between the rectifier circuit and the inverter circuit.

REFERENCES:
patent: 3470450 (1969-09-01), Eriksson et al.
patent: 3760256 (1973-09-01), Rast, Jr. et al.
patent: 4053820 (1977-10-01), Peterson et al.
patent: 4224660 (1980-09-01), Mohan
patent: 4355351 (1982-10-01), Schwarz
patent: 4369490 (1983-01-01), Blum
Australian Office Action.

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