1·We introduce the work principle, analyzing trouble and maintenance of UPS.
简要介绍不间断电源的工作原理、故障分析和维修方法。
2·The chip MAX713 for intelligent charge control is introduced in this paper, and with which, a DC UPS for portable instruments is designed.
介绍智能充电控制芯片MAX713 ，并以其为核心，设计了一台为便携式仪器仪表供电的不间断电源装置。
3·So it is safe and convenient to those electromechanical devices with ups.
可清洗不间断电源的电器设备，使用安全方便。
4·ZJB200A is applicable for electric control system as eletrombile, motor forklift, grab vehicle , air conditioner, communication power supply and UPS.
ZJB200A系列直流接触器适用于电瓶车、电动叉车、电动铰盘、电动汽车、挖掘机、汽车空调、通讯电源、不间断电源等系统。
5·All of components come from one brand, from vacuum circuit breakers, air circuit breakers, contactors, thermal relays, drives, PLC, I/O, PMS relays and meters, UPS, sensors and lighting fixtures.
所有元器件均来自一个品牌，包括真空断路器，空气断路器，电流接触器，热继电器，驱动，可编程控制器，输入输出模块，电站管理系统继电器和仪表，不间断电源，传感器和照明器材。