Gunther Birk

Method and device for controlling a sensorless field-oriented asynchronous machine

Method and device for controlling the working points of a series-resonant-circuit inverter

Method and apparatus for current control of a permanent magnet field oriented controlled synchronmotor with trapezoidal e.m.f

Method and apparatus for the field-oriented control of a sensorless asynchronmotor

Sensor system for detecting location/position and/or speed and/or acceleration, drive control system based on this, and method of networking a control unit with one or more sensor systems

Method for producing a connection redundancy for a serial communication system having a master unit and a plurality of slave units, which are interconnected as a concatenation of point-to-point connections in line topology, and corresponding serial communication system

Link redundancy for a serial communication system

Method and device for controlling the set point of an inverter loaded in serie with a resonant circuit

Safe switching off of machine tool or production machine drives by processing the signal from a position signaler in two independent processing paths to ensure reliable error or fault detection

Electrical motor drive and method for operating such electrical motor drive