固定間隙過(guò)電壓保護(hù)器的研制與應(yīng)用
發(fā)布時(shí)間:2018-03-05 04:36
本文選題:k 切入點(diǎn):V架空絕緣線路 出處:《華東電力》2014年12期 論文類型:期刊論文
【摘要】:10 kV架空絕緣線路存在一定比例的雷擊斷線,并透過(guò)這一現(xiàn)象,淺析了其斷線機(jī)理。介紹了固定間隙過(guò)電壓保護(hù)器的研制過(guò)程,采用科學(xué)試驗(yàn)方法驗(yàn)證產(chǎn)品性能,統(tǒng)計(jì)對(duì)比了產(chǎn)品掛網(wǎng)運(yùn)行前后線路故障數(shù)據(jù),并總結(jié)了固定間隙過(guò)電壓保護(hù)器掛網(wǎng)運(yùn)行效果。固定間隙過(guò)電壓保護(hù)器在實(shí)際掛網(wǎng)試運(yùn)行一個(gè)雷季,保護(hù)效果明顯,從根本上消除了雷擊斷線,同時(shí)降低了雷擊跳閘事故率,提高了供電可靠性,其成果可以推廣。
[Abstract]:There is a certain proportion of lightning strike breakers in 10 kV overhead insulated lines. Through this phenomenon, the breakage mechanism is analyzed. The development process of the fixed gap overvoltage protector is introduced, and the performance of the product is verified by scientific test method. The line fault data before and after the operation of the product are statistically compared, and the operation effect of the fixed gap overvoltage protector is summarized. The protection effect of the fixed gap overvoltage protector is obvious in a lightning season. At the same time, the lightning tripping accident rate is reduced, and the reliability of power supply is improved. The results can be popularized.
【作者單位】: 國(guó)網(wǎng)徐州供電公司;南京紫峰電力設(shè)備有限公司;
【分類號(hào)】:TM863
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