Pulse width modulation inverter

Details Pulse width modulation inverter Pulse width modulation inverter

1982-04-05

1984-06-19

Wong, Peter S.

Electric power conversion systems

Current conversion

Using semiconductor-type converter

363 58, 363 96, H02M 106

Patent

active

044555997

ABSTRACT:
A pulse width modulation inverter loaded with a three-phase AC motor is halted when a logical condition exists that a halt signal has been given and all of pulse width modulation signals applied to either three positive side or three negative side main thyristors in a three-phase bridge connection constituting the inverter are in their high level states.

REFERENCES:
patent: 3656047 (1972-04-01), Yarema et al.
patent: 3701001 (1972-10-01), Reiss et al.
patent: 3718853 (1973-02-01), Graf
patent: 3939392 (1976-02-01), Chalmers et al.

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