P

Inventor

ABBONDANTI ALBERTO

16 patents

Patents

16 patents
US4847747AJul 11, 1989

Commutation circuit for load-commutated inverter induction motor drives

WESTINGHOUSE ELECTRIC CORP56 citations96
US4811236AMar 7, 1989

Transmission line voltage detector for static VAR generator

WESTINGHOUSE ELECTRIC CORP59 citations96
US4520298AMay 28, 1985

Method and apparatus for sampling output AC currents in a voltage-fed inverter power supply

WESTINGHOUSE ELECTRIC CORP59 citations96
US4099109AJul 4, 1978

Digital apparatus for synthesizing pulse width modulated waveforms and digital pulse width modulated control system

WESTINGHOUSE ELECTRIC CORP111 citations96
US4746850AMay 24, 1988

Start-up system for a synchronous motor drive

WESTINGHOUSE ELECTRIC CORP40 citations92
US4672288AJun 9, 1987

Torque controller for an AC motor drive and AC motor drive embodying the same

WESTINGHOUSE ELECTRIC CORP41 citations92
US4442393AApr 10, 1984

Apparatus and method for determining the operation of an induction motor

WESTINGHOUSE ELECTRIC CORP48 citations92
US4159513AJun 26, 1979

Static controlled AC motor drive having plug reversal capability

WESTINGHOUSE ELECTRIC CORP34 citations91
US4870338ASep 26, 1989

Load commutated inverter (LCI) induction motor drive

WESTINGHOUSE ELECTRIC CORP22 citations82
US4644248AFeb 17, 1987

Line fault tolerant synchronous timing reference generator for static VAR generators

WESTINGHOUSE ELECTRIC CORP9 citations74
US4203040AMay 13, 1980

Force commutated static isolator circuit

WESTINGHOUSE ELECTRIC CORP15 citations74
US3989991ANov 2, 1976

Method and circuit for the derivation of an analog slip frequency signal of an induction motor in a tachometerless motor drive

WESTINGHOUSE ELECTRIC CORP17 citations74
US4713743ADec 15, 1987

Load-commutated inverter and synchronous motor drive embodying the same

WESTINGHOUSE ELECTRIC CORP11 citations73
US4577269AMar 18, 1986

Apparatus for efficient use of a microprocessor to control thyristors

WESTINGHOUSE ELECTRIC CORP14 citations73
US4173779ANov 6, 1979

Single-pole commutation circuit

WESTINGHOUSE ELECTRIC CORP8 citations72
US4833389AMay 23, 1989

Current source inverter control system for load commutated induction motor drive

WESTINGHOUSE ELECTRIC CORP17 citations69