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　　雷(lei)(lei)擊是(shi)除自(zi)然災害和(he)外力破壞之外影響(xiang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)安全(quan)運行的(de)首要因(yin)素，世界各國(guo)(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力系(xi)統均投入大(da)量人力物力開展相關研(yan)(yan)(yan)究應對雷(lei)(lei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)影響(xiang)。為(wei)提高我國(guo)(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)抵御雷(lei)(lei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)災害的(de)能力，國(guo)(guo)家(jia)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)積極開展雷(lei)(lei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)監測(ce)技(ji)術(shu)研(yan)(yan)(yan)究與應用，截至目(mu)前，公司所屬(shu)國(guo)(guo)網(wang)(wang)(wang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力科學研(yan)(yan)(yan)究院利用研(yan)(yan)(yan)發的(de)雷(lei)(lei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)定(ding)位系(xi)統已建立(li)了國(guo)(guo)家(jia)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)和(he)南方電(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)兩大(da)雷(lei)(lei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)監測(ce)網(wang)(wang)(wang)絡，實現了對全(quan)國(guo)(guo)除臺(tai)灣(wan)省(sheng)外的(de)33個行政區(qu)域和(he)90%以上電(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)的(de)覆(fu)蓋，對輸電(dian)(dian)(dian)(dian)(dian)(dian)(dian)線路雷(lei)(lei)擊故(gu)障點的(de)快速定(ding)位精度(du)已優(you)于500米(mi)、探(tan)測(ce)效(xiao)率超過85%，有效(xiao)解決了省(sheng)際間存在(zai)(zai)的(de)雷(lei)(lei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)監測(ce)盲(mang)區(qu)，大(da)大(da)提高了電(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)的(de)雷(lei)(lei)擊預(yu)警與應急處理能力，保障了電(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)安全(quan)運行，并使我國(guo)(guo)成(cheng)為(wei)世界上繼美國(guo)(guo)之后第二(er)個在(zai)(zai)大(da)規模雷(lei)(lei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)定(ding)位監測(ce)技(ji)術(shu)領域擁(yong)有自(zi)主知識產權(quan)的(de)國(guo)(guo)家(jia)。

　　經過多年的雷電(dian)(dian)定位系(xi)統(tong)建(jian)設運行(xing)，國(guo)家電(dian)(dian)網所屬國(guo)網電(dian)(dian)科院已在全(quan)國(guo)建(jian)設了(le)486個(ge)雷電(dian)(dian)探測(ce)站，37個(ge)數據中心站，累積了(le)二十(shi)余(yu)省份，長達11年，多達12億條的雷電(dian)(dian)監(jian)測(ce)數據。通過樣本整理和數據挖掘(jue)分析，獲(huo)得了(le)各(ge)區域(yu)以及特高(gao)壓(ya)工程等(deng)(deng)輸電(dian)(dian)線路走廊的雷電(dian)(dian)活(huo)動規律及特征參(can)數，為(wei)(wei)電(dian)(dian)網防(fang)雷設計提供了(le)重要技(ji)術(shu)參(can)考，成(cheng)為(wei)(wei)我(wo)國(guo)電(dian)(dian)網防(fang)雷減災的基(ji)礎技(ji)術(shu)平臺。同時，作為(wei)(wei)防(fang)雷領域(yu)的重要基(ji)礎成(cheng)果，以京滬高(gao)鐵(tie)、張北光伏電(dian)(dian)站等(deng)(deng)防(fang)雷項(xiang)目為(wei)(wei)起(qi)點，國(guo)網電(dian)(dian)科院正(zheng)將(jiang)電(dian)(dian)力系(xi)統(tong)先進(jin)成(cheng)熟(shu)的防(fang)雷技(ji)術(shu)推廣(guang)應用至能源(yuan)、航天、航空(kong)、高(gao)鐵(tie)、石化、軍事(shi)、通信等(deng)(deng)其他領域(yu)，對提高(gao)我(wo)國(guo)各(ge)行(xing)業整體(ti)防(fang)雷技(ji)術(shu)水平具有重要意義。