Inventor
ABBONDANTI ALBERTO
16 patents
Patents
16 patentsUS4847747AJul 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