Uninterruptible power supply - Wikipedia, the free encyclopedia

Uninterruptible power supply - Wikipedia, the free encyclopedia

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日期:2024-09-24
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