Uninterruptible power supply - Wikipedia
网页An uninterruptible power supply (UPS) or uninterruptible power source is a type of continual power system that provides automated backup electric power to a load when the input power source or mains power fails.
The Best Uninterruptible Power Supply (UPS)
网页2024年7月22日 · An uninterruptible power supply, or UPS, is basically a surge protector, battery, and power inverter—which turns the battery’s stored energy into usable power—wrapped into one unit.
UPS Battery Backup: Uninterruptible Power Supply - Best Buy
网页An uninterruptable power supply (UPS) is a type of backup battery that will continue to provide electrical power to the electronics that you have plugged into it even if electricity from your home outlets cuts out. Unlike a backup generator, it does not need to power up in order to start generating power. In other words, if you experience a ...
不间断电源 - 维基百科，自由的百科全书
网页不间断电源 （或稱 UPS，即 Uninterruptible Power Supply）是在电网异常（如停电、欠压、干扰或浪湧（湧浪電流））的情况下不间断的为 电器 负载 设备提供后备 交流 电源，维持电器正常运作的设备。. 通常情况下不间断电源被用于维持 计算机 （尤其是 服务器）或 ...
Best UPS (Uninterruptible Power Supply) Of 2024 - TechRadar
网页2022年7月21日 · The best UPS (uninterruptible power supply) devices on this page are important purchases for any business - or home user - who needs electronic devices such as PCs and servers that have constant...
不间断电源 - 百度百科
网页UPS即不间断电源 (Uninterruptible Power Supply)，是一种含有 储能装置 的不间断电源。. 主要用于给部分对电源稳定性要求较高的设备，提供不间断的电源。. [1] 当 市电 输入正常时，UPS 将市电稳压后供应给 负载 使用，此时的UPS就是一台交流式电 稳压器，同时它还向 ...
什么是UPS？为什么要用UPS？ - 知乎专栏
网页UPS（Uninterruptible Power Supply），即不间断电源，是将蓄电池（多为铅酸免维护蓄电池）与主机相连接，通过主机逆变器等模块电路将直流电转换成市电（交流电）的系统设备。. UPS的三大基本功能：稳压、滤波、不间断。. 主要用于给单台计算机、计算机网络系统 ...
Uninterruptible power supply: How to pick the right one
网页2022年7月26日 · An uninterruptible power supply (UPS) offers a simple solution: it’s a battery in a box with enough capacity to run devices plugged in via its AC outlets for minutes to hours, depending on your...
APC UPS 1500VA Sine Wave UPS Battery Backup, BR1500MS2 …
网页The APC Back-UPS PRO series of Uninterruptible Power Supply are the perfect battery backup for computer, external harddrive and routers to protect your data and keep you connected. This APC 1500VA SinewaveUPS offers AVR, is active PFC compatible, and has a User-replaceable battery to prolong the life of your UPS by APC, which makes a …
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UPS Buying Guide: Battery backup for uninterrupted power.
网页An uninterruptible power supply (UPS), offers guaranteed power protection for connected electronics. When power is interrupted, or fluctuates outside safe levels, a UPS will instantly provide clean battery backup power and surge protection for …
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