Harmonic cancellation for multi-bridge, three-phase converters

Details Harmonic cancellation for multi-bridge, three-phase converters Harmonic cancellation for multi-bridge, three-phase converters

1978-11-27

1980-05-20

Shoop, William M.

Electric power conversion systems

Current conversion

Having plural converters for single conversion

363 40, H02M 112

Patent

active

042042640

ABSTRACT:
All harmonics of an order less than (6.multidot.N-1) are cancelled from the fundamental signal presented in each output phase of a three-phase converter as the sum of corresponding phase angle fundamental signals from an N number of converter bridges, where N is a non-power of two.

REFERENCES:
patent: 3628123 (1971-12-01), Rosa et al.
patent: 3792286 (1974-02-01), Meier
patent: 3876923 (1975-04-01), Humphrey et al.
patent: 3979662 (1976-09-01), Klein
patent: 4063143 (1977-12-01), Forstbauer

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