The invention relates to the technical field of variable-frequency permanent magnet motor driving system installation, and particularly discloses a portal crane variable-frequency permanent magnet motor driving system configuration method which comprises the following steps: S1, connecting a rotating permanent magnet motor and a walking permanent magnet motor in parallel; the rotary permanent magnet motor is connected in series with an SINV rotary frequency converter, and the walking permanent magnet motor is connected in series with a GINV walking frequency converter; s2, carrying out self-learning on an SINV rotary frequency converter and a GINV walking frequency converter; and S3, the rotating permanent magnet motor or the walking permanent magnet motor is connected with a load, and the SINV rotating frequency converter and the GINV walking frequency converter are debugged. Through the application of the configuration method, the application of the variable-frequency permanent magnet motor on the portal crane is realized, and the comprehensive electricity-saving effect is about 5-20% after the variable-frequency permanent magnet motor is put into use.
本发明涉及变频永磁电机驱动系统安装技术领域,具体公开了一种门式起重机变频永磁电机驱动系统配置方法,包括以下步骤:S1、将旋转永磁电机和行走永磁电机并联;旋转永磁电机串联SINV回转变频器,行走永磁电机串联GINV行走变频器;S2、对SINV回转变频器和GINV行走变频器进行自学习;S3、将旋转永磁电机或行走永磁电机连接负载,调试SINV回转变频器和GINV行走变频器。通过上述配置方法的应用,实现了变频永磁电机在门式起重机上的应用,投用后综合节电效果在5‑20%左右。
Configuration method for variable-frequency permanent magnet motor driving system of portal crane
一种门式起重机变频永磁电机驱动系统配置方法
2025-05-30
Patent
Electronic Resource
Chinese
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