文章來源:國家電網(wang)公司(si) 發布時間:2016-03-10
日(ri)前(qian),國網上海市電力(li)公司提出“三個零”的目標,確(que)保(bao)在前(qian)期農村低(di)電壓(ya)(ya)現象已(yi)基本消(xiao)除的情況下,已(yi)改造臺區不(bu)反(fan)復、新低(di)電壓(ya)(ya)臺區不(bu)抬頭。
經過3年(nian)(nian)的(de)努力,上(shang)海配網(wang)(wang)供電(dian)能(neng)力顯著提升(sheng),農(nong)村(cun)低電(dian)壓現象基本消(xiao)除(chu)。2014年(nian)(nian),國網(wang)(wang)上(shang)海電(dian)力農(nong)網(wang)(wang)綜(zong)合(he)電(dian)壓合(he)格率為99.796%,較(jiao)2013年(nian)(nian)同期(qi)上(shang)升(sheng)0.003個百分點(dian),取得較(jiao)好(hao)成(cheng)效。3年(nian)(nian)前曾在迎峰(feng)度夏用電(dian)高(gao)峰(feng)短時(shi)期(qi)內出現的(de)農(nong)村(cun)低電(dian)壓情(qing)況已經消(xiao)除(chu)。
隨著(zhu)大(da)功率家用電(dian)(dian)(dian)(dian)(dian)器(qi)的普及(ji)和大(da)量電(dian)(dian)(dian)(dian)(dian)動農(nong)機(ji)具(ju)的廣泛應(ying)用,已改造臺區(qu)(qu)低(di)壓(ya)(ya)電(dian)(dian)(dian)(dian)(dian)現象可能卷土重來(lai),原正常臺區(qu)(qu)可能出現低(di)壓(ya)(ya)電(dian)(dian)(dian)(dian)(dian)情(qing)況(kuang)。為(wei)此(ci),國網(wang)上海電(dian)(dian)(dian)(dian)(dian)力制定(ding)了2015年農(nong)村(cun)(cun)低(di)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)“三(san)個零(ling)(ling)”的目標,即區(qu)(qu)域性(xing)臺區(qu)(qu)低(di)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)數量為(wei)零(ling)(ling)、近5年內新建(jian)改造的臺區(qu)(qu)末端低(di)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)數量為(wei)零(ling)(ling)、因(yin)運維管理不到位引起的臺區(qu)(qu)末端低(di)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)數量為(wei)零(ling)(ling)。國網(wang)上海電(dian)(dian)(dian)(dian)(dian)力以這“三(san)個零(ling)(ling)”為(wei)目標,確保(bao)全市農(nong)村(cun)(cun)低(di)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)“零(ling)(ling)戶數”,更好(hao)滿足(zu)農(nong)村(cun)(cun)用電(dian)(dian)(dian)(dian)(dian)需求,提升(sheng)農(nong)村(cun)(cun)供電(dian)(dian)(dian)(dian)(dian)服務水(shui)平。
國網上海電(dian)(dian)(dian)力(li)堅持管(guan)(guan)理(li)(li)措施優先(xian)、電(dian)(dian)(dian)網建設與技術改造并重(zhong)的原(yuan)則,標本兼治,強化過(guo)(guo)程管(guan)(guan)控,扎(zha)實(shi)有序(xu)推進農(nong)村(cun)低電(dian)(dian)(dian)壓(ya)(ya)專(zhuan)項治理(li)(li)工作(zuo);通過(guo)(guo)精益運(yun)維管(guan)(guan)理(li)(li),挖掘(jue)農(nong)村(cun)配(pei)網供電(dian)(dian)(dian)潛力(li),通過(guo)(guo)加強電(dian)(dian)(dian)壓(ya)(ya)無(wu)功(gong)運(yun)行管(guan)(guan)理(li)(li)、適當調整(zheng)變電(dian)(dian)(dian)站母線(xian)電(dian)(dian)(dian)壓(ya)(ya)運(yun)行曲線(xian)等(deng)技術手段,有效解決因運(yun)行管(guan)(guan)理(li)(li)不到位導致的低電(dian)(dian)(dian)壓(ya)(ya)問題;科學規劃(hua)和建設,切實(shi)提高農(nong)村(cun)電(dian)(dian)(dian)網供電(dian)(dian)(dian)能力(li),按照(zhao)“多布(bu)點、近中心、控容(rong)量、全改造”原(yuan)則,對低壓(ya)(ya)臺(tai)區的小容(rong)量配(pei)變、低壓(ya)(ya)小線(xian)徑導線(xian)開展改造,并作(zuo)為治理(li)(li)低電(dian)(dian)(dian)壓(ya)(ya)常規重(zhong)點工作(zuo)。
接(jie)到(dao)農村客戶關于(yu)低(di)電壓(ya)問題(ti)的報修后,國網上海電力將(jiang)(jiang)迅速啟動(dong)低(di)電壓(ya)治理(li)快速處理(li)機制。經實測確(que)認發生(sheng)低(di)電壓(ya)的,如果可以通過(guo)調整配電接(jie)頭等手(shou)段解決(jue)的,即作為一(yi)般搶修予以現場解決(jue);對(dui)于(yu)需(xu)要通過(guo)增資(zi)性搶修予以解決(jue)的,原則(ze)上處理(li)周期不超過(guo)7天(tian)。此外,該公司還將(jiang)(jiang)跟蹤95598客戶服務熱線(xian)受理(li)的電壓(ya)質量(liang)投(tou)訴事件(jian),實行掛號(hao)銷號(hao)制,做(zuo)到(dao)投(tou)訴一(yi)點(dian)、整改一(yi)片(pian),確(que)保低(di)電壓(ya)問題(ti)治理(li)后不再反彈。
該公司還加強宣傳,在(zai)春節、農忙和(he)夏季高溫等農村用(yong)電(dian)高峰期間(jian),引導和(he)鼓勵農村客戶錯(cuo)避峰用(yong)電(dian),減少(shao)發生短時(shi)性低(di)電(dian)壓情況的可能。