在计算机运行期间的供电中断将会导致内存中的数据丢失、程序破坏,有时甚至会使磁盘损坏,造成难以弥补的损失。由于现代应用的需求、环境、任务量以及特定因素的不同,UPS产品也发展出了不同种类的产品。从工作方式来看,UPS设备可以分为后备式、互动式和在线式三大类,科士达公司在这三大产品线上均有相应的产品提供。后备式——低端应用后备式产品的特点是价格低廉、运行费用低,在正常情况下逆变器处于非工作状态,电网电能直接供给负载,因此后备式UPS的电能转 A power outage while the computer is running can result in loss of data in memory, program corruption, and sometimes damage to the disk, resulting in irreparable damage. Due to the needs of modern applications, the environment, the amount of tasks and the specific factors, UPS products have also developed different types of products. From the way of work, UPS equipment can be divided into three types of backup, interactive and online, Keshi Da companies in the three major product lines have the appropriate product. Backup - low-end applications Backup products are characterized by low prices, low operating costs, under normal circumstances in the inverter is not working, the grid power supply directly to the load, so backup UPS power transfer