采用UPS或电池进行电梯停电应急救援供电的设计

Design of the Power Supply for Elevator Emergency Rescue Using UPS or Battery

介绍一种采用UPS或电池直接连接变频器直流母线供电进行电梯停电应急救援的设计，重点通过一个实例分析计算UPS的选配。

This paper introduces the design of a UPS or a battery directly connected to inverter DC Bus for the elevator emergency rescue power, and calculates the matching of UPS through a case.