Control device for an electric machine, a vehicle, and a method

• Main Authors: GOETTING GUNTHER, CHOUK LANOUAR
• Format: Patent
• Language: Chinese; English
• Published: 31.05.2017
• Subjects: CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORSOR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION

The invention relates to a control device for an electric machine with a stator and a rotor, comprising a temperature detection device which is designed to detect the temperature of the stator and the temperature of the rotor, as well as a calculation device which is designed to adjust the operating point of said electric machine on the basis of a specified torque, the detected temperature of the stator, the detected temperature of the rotor, and a predefined thermal load distribution of said stator and rotor. The invention also relates to a vehicle and to a corresponding method for controlling an electric machine. 本发明公开了种用于具有定子和转子的电机的控制装置，所述控制装置具有温度获取装置，该温度获取装置被构造用于获取所述定子的温度和所述转子的温度，并且所述控制装置具有计算设备，该计算设备被构造用于：基于转矩预先规定和获取到的所述定子的温度和获取到的所述转子的温度和对于所述定子和转子的热负载的预先规定的分配地调节所述电机的工作点。此外，本发明公开了种车辆和种用于控制电机的、相应的方法。