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前言目前UPS电源系统正为包括航空在内的各个领域所大量采用,一台设计完善的UPS不间断电源要完成的主要任务是向用户的关键设备提供高质量的无时间中断
Preface At present, UPS power system is widely used in various fields including aviation. The main task of a well-designed UPS uninterruptible power supply is to provide high-quality time-free interruption to users’ key equipment