VG7S变频器及其在电梯拖动系统中的应用

Inverter VG7S and its application in elevator drive system

指出了由VG7S变频器拖动的电梯系统运转停止时序分析中的几个主要问题,探讨了使用中的抗干扰技术,并对常用控制端子的设定方法和部分调试要点作了较为详尽的说明。

Some main problems about time series analysis of operation in elevator drive system based on the inverter VG7S were introduced. Moreover, the antiinterference technique in the course of use of the inverter was discussed. Finally, the setting up of the control terminals in common use and some key points for debugging the inverter VG7S were explained in detail.