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UPS电源使用时间综合分析
计算公式与变量 供电时间 = (电池容量 × 电池电压 × 电池数量) / (负载功率 × 功因数)。 示例:1500VA UPS配两块12V 9Ah电池,负载400W时供电约20分钟。 延长供电时间的策略 增加电池容量或并联电池组:每增加一倍容量,供电时间延长约2小时。
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今日热点
Announces reciprocal tariffs
Tesla sales plummet
Corruption case dismissed
Drug gang leader indicted
Enters CA governor's race
May soon leave DOGE?
Judge blocks staff firings
Senate rebukes Trump
Heads to Greenland
Switch 2 to launch in June
US ambassador to NATO
SCOTUS sides with FDA
Retires after 13 MLB seasons
Storm threatens heavy rains
Misses deadline for decision
Deepest US lake to close
SPHEREx takes first images
Army identifies 4th soldier
PA to transform coal plant
155K jobs added in March
Removes books in DEI purge
AI research head to resign
Agrees to $135M extension
Honors 'Women of Courage'
Average salary tops $5M
Multi-year deal with Meta
China halts US investments
Cigarettes started wildfire
Enters Michigan Senate race
ISR to expand Gaza offensive
Death sentences commuted
Daughters sue brother
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