Rotary actuator of integrated gear vernier encoder and control method

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Rotary actuator of integrated gear vernier encoder and control method

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HU HUAZHI / HU HAIHUI / LU XINGJIE

The invention discloses a rotary actuator integrated with a gear vernier encoder and a control method, and relates to the field of aircraft equipment, the rotary actuator comprises a permanent magnet synchronous motor, a gear vernier encoder, a gear box, a rudder arm and a control circuit module; the control circuit module comprises a circuit board; the gear vernier encoder comprises a main gear, main gear magnetic steel, a main gear magnetic encoding chip, a vernier gear encoding chip, vernier gear magnetic steel and a vernier gear; the main gear is assembled at the bottom of a rotor shaft of the permanent magnet synchronous motor, the main gear is rotationally connected with the vernier gear through meshing, the main gear magnetic steel is installed on the face, away from the rotor shaft, of the main gear, the vernier gear magnetic steel is installed at the bottom of the vernier gear, and the main gear coding chip is arranged between the main gear magnetic steel and the circuit board. The vernier gear coding chip is arranged between the vernier gear magnetic steel and the circuit board; the rudder arm is rotationally connected with the top of the gearbox, and the bottom of the gearbox is connected with the permanent magnet synchronous motor through the top of a rotor shaft of the permanent magnet synchronous motor.

本发明公开了一种集成齿轮游标编码器的旋转作动器及控制方法，涉及飞行器设备领域，包括永磁同步电机、齿轮游标编码器、齿轮箱、舵臂、控制电路模块；控制电路模块包括电路板；齿轮游标编码器包括主齿轮、主齿轮磁钢、主齿轮磁编码芯片、游标齿轮编码芯片、游标齿轮磁钢、游标齿轮；主齿轮装配在永磁同步电机的转子轴的底部，主齿轮通过啮合与游标齿轮转动连接，主齿轮磁钢装在主齿轮远离转子轴的一面，游标齿轮磁钢装在游标齿轮的底部，主齿轮编码芯片设在主齿轮磁钢与电路板之间，游标齿轮编码芯片设在游标齿轮磁钢与电路板之间；舵臂与齿轮箱的顶部转动连接，齿轮箱的底部通过永磁同步电机的转子轴的顶部和永磁同步电机连接。

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Title :

Rotary actuator of integrated gear vernier encoder and control method

Additional title:

一种集成齿轮游标编码器的旋转作动器及控制方法

Contributors:

HU HUAZHI (author) / HU HAIHUI (author) / LU XINGJIE (author)

Publication date :

2023-01-13

Type of media :

Patent

Type of material :

Electronic Resource

Language :

Chinese

Classification :

IPC:

G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES , Systeme zum Steuern oder Regeln nichtelektrischer veränderlicher Größen / B64C AEROPLANES , Flugzeuge / H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern