| 摘要 |
<p>An uninterrupted power supply (UPS) for a computer having a data storage element and an associated monitor, the computer operating on power supplied by an internal switch mode power supply (SMPS) system receiving line power, characterized in that UPS consists of an internal device for installation inside the computer and the internal device supplies back up power and protection to the computer and to the monitor from power abnormalities and noises.</p> |
