USP电源技术
USP电源技术是一种高质量、高可靠性的独立电源,是一种蓄电池静止型不间断供电装置。它由整流器、逆变器、交流静态开关和蓄电池组组成。平时,市电经整流器变为直流对蓄电池浮充电,同时经逆变器输出高质量的交流净化电源供重要负载,使其不受市电的电压、频率、谐波干扰。
USP电(dian)源(yuan)(yuan)(yuan)(yuan)技术是(shi)(shi)一(yi)种高质量、高可靠性的(de)独立电(dian)源(yuan)(yuan)(yuan)(yuan),是(shi)(shi)一(yi)种蓄(xu)(xu)电(dian)池(chi)(chi)静止型不(bu)间断供(gong)电(dian)装(zhuang)置。它由整流器(qi)、逆变(bian)器(qi)、交(jiao)流静态开关和(he)蓄(xu)(xu)电(dian)池(chi)(chi)组(zu)(zu)组(zu)(zu)成。平时,市电(dian)经(jing)整流器(qi)变(bian)为直流对蓄(xu)(xu)电(dian)池(chi)(chi)浮充电(dian),同时经(jing)逆变(bian)器(qi)输出高质量的(de)交(jiao)流净化电(dian)源(yuan)(yuan)(yuan)(yuan)供(gong)重(zhong)(zhong)要负(fu)载,使(shi)其不(bu)受(shou)市电(dian)的(de)电(dian)压、频率、谐(xie)波(bo)干扰。当市电(dian)因故(gu)停电(dian)时,系统(tong)自(zi)动(dong)切换到(dao)蓄(xu)(xu)电(dian)池(chi)(chi)组(zu)(zu),蓄(xu)(xu)电(dian)池(chi)(chi)放电(dian),经(jing)逆变(bian)器(qi)对重(zhong)(zhong)要负(fu)荷供(gong)电(dian)。 gb50052---1995《供(gong)配(pei)(pei)电(dian)系统(tong)设计规范》中(zhong)的(de)强制性条文规定:"一(yi)级(ji)负(fu)荷中(zhong)特别重(zhong)(zhong)要的(de)负(fu)荷,除由两个电(dian)源(yuan)(yuan)(yuan)(yuan)供(gong)电(dian)外,尚应(ying)增设应(ying)急电(dian)源(yuan)(yuan)(yuan)(yuan)。"柴油发(fa)电(dian)机组(zu)(zu)可以作为应(ying)急电(dian)源(yuan)(yuan)(yuan)(yuan),但其反应(ying)速度太慢,与现代化的(de)通(tong)信及网络信息数据流无法匹配(pei)(pei)。因此,工(gong)程中(zhong)的(de)一(yi)些重(zhong)(zhong)要部门和(he)系统(tong)必须考虑不(bu)间断电(dian)源(yuan)(yuan)(yuan)(yuan)ups供(gong)电(dian)。