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![Uninterruptible power supply - Wikipedia, the free encyclopedia](https://www.iarticlesnet.com/pub/img/site/s_47.jpeg)
Uninterruptible power supply - Wikipedia, the free encyclopedia
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日期:2024-08-28
An uninterruptible power supply, also uninterruptible power source, UPS or battery/flywheel backup, is an electrical apparatus that provides emergency power to a load when the input power source, typically mains power, fails. A UPS differs from an auxilia...看更多