ups发热量如何计算

2025-03-15 22:42:13
推荐回答(1个)
回答1:

由于UPS将功率从输入端送到输出端,因此在计算UPS的散热量时与其他IT设备时是有区别的。UPS工作在不同的模式下,其产生的热量也是不同的。在UPS的绝大多数运行时间内,是工作在普通状态下的,即把AC电源提供给被保护设备,这时UPS运行效率可以达到80%到98% 。因此,UPS的无用功(或称功率损失)会在2%到20%之间,这部分交流输入功率会转化成热量。

  不同类型的UPS产生的无用功是由其设计电路结构决定的,可由下表估算出:

  小型后备式UPS 3%

  在线双变换式UPS  15%

  UPS热量的产出由此公式计算得出:

  产热量= 负载功率(瓦特)x 无用功比例(样本上可查到)

我主做山特 艾默生 品牌UPS 其它的散热就不太清楚了 以上信息仅供参考!

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