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HALL SENSOR BASED FIELD ORIENTED CONTROL SYSTEM FOR BRUSHLESS ELECTRIC MOTOR
The invention provides a Hall sensor based field oriented control system for a brushless electric motor. A control system and method for controlling a brushless electric motor of a power operated actuator of a closure panel of a vehicle are provided. The control system includes a vector control system coupled to the motor to receive an estimated position of a rotor of the motor and a target torquecurrent based on an actual angular velocity of the rotor. The vector control system also determines an alpha stationary reference frame voltage and a beta stationary reference frame voltage based onthe target torque current and phase currents from the brushless electric motor in response to a Hall sensor trigger. The vector control system maintains the alpha stationary reference frame voltage and a beta stationary reference frame voltage and outputs a pulse width modulation signals to the motor based on the alpha stationary reference frame voltage and the beta stationary reference frame voltage.
提供了一种用于无刷电动马达的基于霍尔传感器的磁场定向控制系统。提供了一种用于控制车辆的闭合面板的动力操作的致动器的无刷电动马达的控制系统和方法。该控制系统包括矢量控制系统,该矢量控制系统耦接至马达以接收马达的转子的估计位置和基于转子的实际角速度的目标转矩电流。矢量控制系统还响应于霍尔传感器触发,基于来自无刷电动马达的目标转矩电流和相位电流确定α静止参考系电压和β静止参考系电压。矢量控制系统保持α静止参考系电压和β静止参考系电压并且基于α静止参考系电压和β静止参考系电压将脉冲宽度调制信号输出至马达。
HALL SENSOR BASED FIELD ORIENTED CONTROL SYSTEM FOR BRUSHLESS ELECTRIC MOTOR
The invention provides a Hall sensor based field oriented control system for a brushless electric motor. A control system and method for controlling a brushless electric motor of a power operated actuator of a closure panel of a vehicle are provided. The control system includes a vector control system coupled to the motor to receive an estimated position of a rotor of the motor and a target torquecurrent based on an actual angular velocity of the rotor. The vector control system also determines an alpha stationary reference frame voltage and a beta stationary reference frame voltage based onthe target torque current and phase currents from the brushless electric motor in response to a Hall sensor trigger. The vector control system maintains the alpha stationary reference frame voltage and a beta stationary reference frame voltage and outputs a pulse width modulation signals to the motor based on the alpha stationary reference frame voltage and the beta stationary reference frame voltage.
提供了一种用于无刷电动马达的基于霍尔传感器的磁场定向控制系统。提供了一种用于控制车辆的闭合面板的动力操作的致动器的无刷电动马达的控制系统和方法。该控制系统包括矢量控制系统,该矢量控制系统耦接至马达以接收马达的转子的估计位置和基于转子的实际角速度的目标转矩电流。矢量控制系统还响应于霍尔传感器触发,基于来自无刷电动马达的目标转矩电流和相位电流确定α静止参考系电压和β静止参考系电压。矢量控制系统保持α静止参考系电压和β静止参考系电压并且基于α静止参考系电压和β静止参考系电压将脉冲宽度调制信号输出至马达。
HALL SENSOR BASED FIELD ORIENTED CONTROL SYSTEM FOR BRUSHLESS ELECTRIC MOTOR
用于无刷电动马达的基于霍尔传感器的磁场定向控制系统
LI KE (author) / LIU JUNCHAO (author)
2020-06-26
Patent
Electronic Resource
Chinese
IPC:
H02P
CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS
,
Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern
/
E05F
DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION
,
Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung