蓄電(dian)(dian)池作為廣義的(de)不(bu)間斷供(gong)電(dian)(dian)系(xi)(xi)(xi)統(tong)(tong)的(de)組成部分,起著儲(chu)備電(dian)(dian)能(neng),保(bao)證用(yong)(yong)電(dian)(dian)系(xi)(xi)(xi)統(tong)(tong)正(zheng)常運轉(zhuan)的(de)關鍵作用(yong)(yong),已(yi)經廣泛的(de)應(ying)(ying)用(yong)(yong)于(yu)電(dian)(dian)力(li)、通信、金融、石(shi)化、鐵路、航空、政府、國(guo)防等(deng)(deng)重(zhong)要部門。其作用(yong)(yong)是在市(shi)電(dian)(dian)停電(dian)(dian)等(deng)(deng)意(yi)外狀況發(fa)生時(shi),為系(xi)(xi)(xi)統(tong)(tong)提供(gong)電(dian)(dian)源(yuan)供(gong)應(ying)(ying)。但是在不(bu)間斷供(gong)電(dian)(dian)系(xi)(xi)(xi)統(tong)(tong)故障中,由于(yu)蓄電(dian)(dian)池問題引發(fa)的(de)故障占了相當大的(de)比例,如果(guo)不(bu)能(neng)對(dui)潛在故障進行偵測預警(jing)、及時(shi)處(chu)理,會導致意(yi)外情(qing)況下系(xi)(xi)(xi)統(tong)(tong)癱瘓的(de)嚴重(zhong)后果(guo),在某(mou)些(xie)領域還會造成災(zai)難(nan)性的(de)后果(guo)。
鈺(yu)鑫電氣蓄(xu)電池(chi)在(zai)線(xian)監測接(jie)入方案(an)(an)是(shi)為機房(fang)監控、動環監控等系(xi)統(tong)(tong)集成商而設計,針對動環系(xi)統(tong)(tong)UPS蓄(xu)電池(chi)監測接(jie)入自有(you)系(xi)統(tong)(tong)提出的高性價(jia)比解決方案(an)(an)。
◆ 蓄電池的(de)實時電壓、內(nei)阻、溫度等重(zhong)要參數(shu)沒有接入機(ji)房監(jian)控、動環監(jian)控系統中
◆ 無(wu)法(fa)實現對(dui)機(ji)房(fang)蓄電池容(rong)量SOC、健康狀態SOH的預測(ce)
◆ 無法(fa)檢測出(chu)UPS后備電(dian)(dian)池組中的落后電(dian)(dian)池,預警(jing)意外掉電(dian)(dian)事(shi)故的發生
◆ 已有的(de)產(chan)品對蓄電(dian)池監測(ce)精(jing)度不夠、穩定性較差,經(jing)常發生(sheng)誤報
◆ 系統(tong)接入成(cheng)本高,施工接線復雜,容易造成(cheng)蓄電池短接事故(gu)
◆ 非生產廠家或者售后服務不(bu)好(hao),不(bu)能及時跟(gen)進處理蓄電(dian)池監測的問題
鈺鑫(xin)蓄電池(chi)在線接入方案架(jia)構(gou)圖示
◆電壓精度(du):±0.5%;溫度(du)精度(du):±0.5℃
◆內(nei)阻精度:±2%(分辨率1uΩ)
◆開(kai)路內阻測量一致性:≤±2uΩ
◆均衡壓(ya)差(cha)≤50mV(創新被動均衡方式)
◆2A小電流直流放電技術
◆電(dian)(dian)力系統(tong)高標準保護電(dian)(dian)路(lu)、隔離電(dian)(dian)路(lu)設計(ji)
◆測量(liang)蓄電(dian)池(chi)極柱溫度,更好體(ti)現蓄電(dian)池(chi)“體(ti)溫”狀態(tai)
◆布線快:上(shang)位機、傳感(gan)器自(zi)帶2個(ge)RJ11接口級聯接口
◆安(an)裝(zhuang)快(kuai):整體模(mo)塊(kuai)化施工安(an)裝(zhuang),傳感器自帶保護隔離電路
◆調試(shi)快:快速(su)安裝調試(shi)工具,自動設置模塊地址,提升調試(shi)速(su)度
◆排障快:每(mei)只電池(chi)標配一只蓄電池(chi)傳感器(qi),快速定位故障電池(chi)
◆支(zhi)持標準RS485接(jie)(jie)口接(jie)(jie)入現有系(xi)統(tong),低接(jie)(jie)入成本
◆免(mian)費(fei)開放通信協議,采用標準MODBUS協議
◆模塊化安裝,根據電(dian)池(chi)數量采購(gou)對應的傳感器,降低采購(gou)成本
◆不斷電(dian)快速更換(huan)故障傳感器模塊(kuai),降低更換(huan)成本(ben)
鈺鑫方案(an)接(jie)線展(zhan)示圖
下圖(tu)為(wei)一(yi)組24節蓄電(dian)(dian)(dian)池(chi)的(de)電(dian)(dian)(dian)壓、內(nei)阻、溫度參(can)數(shu),如果(guo)只是采用常規的(de)解決方案檢測(ce)電(dian)(dian)(dian)壓就會得出(chu)(chu)整(zheng)組蓄電(dian)(dian)(dian)池(chi)健康的(de)錯誤結(jie)論,而(er)鈺鑫(xin)蓄電(dian)(dian)(dian)池(chi)在(zai)線監(jian)測(ce)接入解決方案可以幫助用戶通(tong)過對蓄電(dian)(dian)(dian)池(chi)內(nei)阻檢測(ce)找出(chu)(chu)“問題”蓄電(dian)(dian)(dian)池(chi),從而(er)很好的(de)解決了潛在(zai)的(de)隱患。
一組24節蓄電池(chi)監測數據圖示
鈺(yu)鑫電(dian)氣(qi)蓄電(dian)池(chi)(chi)(chi)(chi)在(zai)線(xian)監測(ce)接入解決(jue)方案是針對(dui)系統(tong)(tong)集(ji)成商客戶現有(you)系統(tong)(tong)沒有(you)接入蓄電(dian)池(chi)(chi)(chi)(chi)監控產品模塊而(er)設(she)計(ji),以(yi)在(zai)線(xian)實(shi)時方式對(dui)蓄電(dian)池(chi)(chi)(chi)(chi)的(de)電(dian)壓、溫度(du)、內(nei)阻、充放(fang)電(dian)電(dian)流等物理(li)量進行遠程(cheng)監控,配合相(xiang)應的(de)算(suan)法可實(shi)現蓄電(dian)池(chi)(chi)(chi)(chi)的(de)均衡充電(dian)、蓄電(dian)池(chi)(chi)(chi)(chi)剩余容量SOC、蓄電(dian)池(chi)(chi)(chi)(chi)健康(kang)狀態SOH管理(li),進而(er)實(shi)現蓄電(dian)池(chi)(chi)(chi)(chi)智能化管理(li),提高(gao)系統(tong)(tong)集(ji)成商系統(tong)(tong)的(de)功(gong)能豐(feng)富性,為用(yong)戶提供更有(you)價(jia)值的(de)服(fu)務。
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