文章來源：國家電網公司 發布時間(jian)：2012-04-02
雷(lei)(lei)(lei)(lei)擊是(shi)除自然災(zai)害和外力(li)破壞(huai)之外影(ying)響(xiang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)安(an)全(quan)運行的(de)(de)(de)首要因素，世(shi)界各(ge)國(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)系(xi)統(tong)均投入大量(liang)人力(li)物力(li)開展相關研究(jiu)(jiu)應對雷(lei)(lei)(lei)(lei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)影(ying)響(xiang)。為提(ti)(ti)高我(wo)國(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)抵御(yu)雷(lei)(lei)(lei)(lei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)災(zai)害的(de)(de)(de)能力(li)，國(guo)家電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)積極開展雷(lei)(lei)(lei)(lei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)監(jian)測(ce)技(ji)術研究(jiu)(jiu)與(yu)應用，截至目前，公(gong)司(si)所屬國(guo)網(wang)(wang)(wang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)科學研究(jiu)(jiu)院(yuan)利用研發的(de)(de)(de)雷(lei)(lei)(lei)(lei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)定(ding)位系(xi)統(tong)已建立了(le)國(guo)家電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)和南方電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)兩(liang)大雷(lei)(lei)(lei)(lei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)監(jian)測(ce)網(wang)(wang)(wang)絡，實(shi)現了(le)對全(quan)國(guo)除臺灣省(sheng)外的(de)(de)(de)33個(ge)行政區域(yu)和90%以上電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)的(de)(de)(de)覆(fu)蓋，對輸(shu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線路雷(lei)(lei)(lei)(lei)擊故障點的(de)(de)(de)快速定(ding)位精度(du)已優于(yu)500米、探測(ce)效(xiao)率(lv)超過85%，有效(xiao)解決了(le)省(sheng)際間存在的(de)(de)(de)雷(lei)(lei)(lei)(lei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)監(jian)測(ce)盲區，大大提(ti)(ti)高了(le)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)的(de)(de)(de)雷(lei)(lei)(lei)(lei)擊預警與(yu)應急處理(li)能力(li)，保障了(le)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)安(an)全(quan)運行，并(bing)使(shi)我(wo)國(guo)成為世(shi)界上繼美國(guo)之后(hou)第二個(ge)在大規模雷(lei)(lei)(lei)(lei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)定(ding)位監(jian)測(ce)技(ji)術領(ling)域(yu)擁有自主知識產(chan)權(quan)的(de)(de)(de)國(guo)家。
經過多年(nian)的雷(lei)電定位系(xi)統建設(she)(she)運行，國家(jia)電網(wang)所屬國網(wang)電科院(yuan)已在全國建設(she)(she)了(le)486個雷(lei)電探測(ce)站(zhan)，37個數(shu)據(ju)中心站(zhan)，累積了(le)二十余省份，長(chang)達(da)11年(nian)，多達(da)12億條的雷(lei)電監測(ce)數(shu)據(ju)。通(tong)過樣本(ben)整理(li)和數(shu)據(ju)挖(wa)掘分析(xi)，獲(huo)得了(le)各區(qu)域(yu)以(yi)及特(te)高(gao)(gao)壓工程等(deng)輸電線路走廊的雷(lei)電活動(dong)規律及特(te)征參(can)數(shu)，為(wei)電網(wang)防(fang)(fang)(fang)雷(lei)設(she)(she)計提(ti)供了(le)重要技(ji)(ji)(ji)術參(can)考，成(cheng)為(wei)我(wo)國電網(wang)防(fang)(fang)(fang)雷(lei)減災(zai)的基(ji)(ji)礎(chu)技(ji)(ji)(ji)術平臺(tai)。同時，作為(wei)防(fang)(fang)(fang)雷(lei)領(ling)域(yu)的重要基(ji)(ji)礎(chu)成(cheng)果，以(yi)京(jing)滬高(gao)(gao)鐵、張北光伏電站(zhan)等(deng)防(fang)(fang)(fang)雷(lei)項目為(wei)起點，國網(wang)電科院(yuan)正將電力(li)系(xi)統先進成(cheng)熟的防(fang)(fang)(fang)雷(lei)技(ji)(ji)(ji)術推廣應用至能源(yuan)、航天、航空、高(gao)(gao)鐵、石(shi)化、軍事、通(tong)信等(deng)其他領(ling)域(yu)，對提(ti)高(gao)(gao)我(wo)國各行業整體(ti)防(fang)(fang)(fang)雷(lei)技(ji)(ji)(ji)術水(shui)平具有重要意義。