Procedure and apparatus for compensating the slip of an inductio
Procedure for reducing the starting current of a squirrel-cage m
Process and a device for changing the effective speed of a polyp
Process and apparatus for the reduction of surges in switch-on c
Process and circuits for determining machine-related electro-mag
Process and device for field-oriented control of a polyphase mac
Process and device for supplying a polyphase electric motor duri
Process for controlling a rotating machine, a servocontrol syste
Process for correcting the reference flux of a converter-powered
Process for driving an alternating-current motor and an alternat
Process for measuring the speed of an induction motor from...
Programmable and interactive motor starter
Programmable current initilization for resonant DC link converte
Protection control circuit for a variable speed hoisting device
Protective method and apparatus for a controlled current inverte
Protective system for inverter circuit used in driving AC motors
Protective system for inverter circuit used in driving AC motors
PSC motor system for use in HVAC applications
Pulse width modulated controlled induction motor
Pulse width modulated inverter machine drive