UPS又称不间断电源(Uninterruptible Power Supply)，是能提供持续、稳定、不间断电能供应的电力电子设备。它以逆变器、整流器为主要组成部分，以电池为储能装置，不仅可以为用户提供备用电源以防止重要设备因电能中断而遭受损失，并且可改善电能质量，使设备免 ...

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