当UPS要进行维修或更换电池而且负载供电又不能中断时,可以先切断逆变器开关然后激活维修旁路开关,再将整流器和旁路开关切断。交流电源经由维护旁路开关继续供应交流电给负载,此时,维护人员可以安全地对UPS 进行维护。 电力系统UPS的一些要求 (1)监控系统和远方通信系统对变电站十分重要,因此作为电源的UPS系统的可靠性也有...
百度试题 结果1 题目不间断电源(Uninterrupted powerSupply, UPS)系统是一种含有储能装置,以逆变器为主要组成部分的不间断电源。 A. 对 B. 错 相关知识点: 试题来源: 解析 A 反馈 收藏
不间断电源(Uninterrupted PowerSupply,UPS)系统是一种具有储能装置,以逆变器为 重要构成某些不中断电源。( ) A. 对 B. 错
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Their factory scale is still very good, and every process of the product is strictly controlled, so the quality of this mini UPS is very good. We are very confident, so we have purchased it many times. This is a trustworthy supplier partner. 1...
例句 释义: 全部,不间断电源,不停电电源,不间断供电 更多例句筛选 1. Instrumentation UPS Uninterrupted Power Supply 不间断供电 wenku.baidu.com 2. UPS Uninterrupted Power Supply Used in Power Supply System of Expressway UPS不间断电源在高速公路供电系统中的应用 carsway.cn©...
UPS uninterrupted power supply ups1500VA/900W LCD display for computer and pc No reviews yet Fenice Power Co., Ltd.3 yrsCN Previous slideNext slide Previous slideNext slideKey attributes Other attributes Capacity 1500VA Place of Origin Guangdong, China Brand Name OEM Model Number STC1500 ...
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不间断电源〔Uninterrupted PowerSupply, UPS〕系统是一种含有储能装置,以逆变器为 主要组成局部的不中断电源。〔 A 〕 A. 对 B. 错
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