西门子变频器的应用第2讲MM440变频器在电梯控制中的应用

摘要

电梯是随着高层建筑的兴建而发展起来的一种垂直运输工具，其要求安全性、舒适性和经济性。在多年的实践之后，变频调速已经成为了电梯传动的主要控制方式。本文主要阐述了MM440变频器在电梯控制中的应用。%The elevator is a vertical transport with development of construction of high-rise buildings. The safety, comfort and economy are necessary for the elevator. After years of practice, AC inverter control has become a major way for the elevator control drive. This article describes the application of MM440 AC inverter in the elevator control.