The invention provides an elevator permanent magnet synchronous door motor frequency converter power-off anti-pinch control system and method, the system comprises an elevator permanent magnet synchronous door motor and a permanent magnet synchronous door motor frequency converter, the permanent magnet synchronous door motor frequency converter further comprises a microcontroller chip MCU, the system comprises a rectifier bridge, a first filter capacitor, a first resistor, a second resistor, a U-phase upper bridge IGBT module, a U-phase lower bridge IGBT module, a V-phase upper bridge IGBT module, a V-phase lower bridge IGBT module, a W-phase upper bridge IGBT module, a W-phase lower bridge IGBT module, a third resistor, a door closing in-place switch and a system DC power supply. The alternating current signal input end of the rectifier bridge is used for being connected with a mains 220V alternating current power supply AC, the direct current signal output end positive electrode of the rectifier bridge is connected with the positive electrode of the first filter capacitor, and the direct current signal output end negative electrode of the rectifier bridge is connected with the negative electrode of the first filter capacitor.
本发明提供了一种电梯的永磁同步门电机变频器断电防夹人控制系统及方法,所述系统包括电梯永磁同步门电机和永磁同步门电机变频器,所述永磁同步门电机变频器还包括:微控制器芯片MCU,整流桥、第一滤波电容、第一电阻、第二电阻、U相上桥IGBT模块、U相下桥IGBT模块、V相上桥IGBT模块、V相下桥IGBT模块、W相上桥IGBT模块、W相下桥IGBT模块、第三电阻、关门到位开关、系统直流供电电源;整流桥的交流信号输入端用于连接市电220V交流电源AC,整流桥的直流信号输出端正极连接第一滤波电容的正极,整流桥的直流信号输出端负极与第一滤波电容的负极相连。
Elevator permanent magnet synchronous door motor frequency converter power-off anti-pinch control system and method
电梯永磁同步门电机变频器断电防夹人控制系统及方法
2025-03-21
Patent
Electronic Resource
Chinese
IPC: | B66B Aufzüge , ELEVATORS / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern |
Elevator system based on permanent magnet synchronous motor
European Patent Office | 2023
|