【摘要】 通过对当那线进行110 kV线路实施手动分合闸试验,模拟线路事故跳闸时的电源电压波动情况,分析了线路跳闸后查龙水电站的调节过渡过程,讨论了线路跳闸对电网、铁路沿线用电设备及配电所的电气设备带来的危害,并寻找了线路频繁跳闸的原因,给出解决的方案和措施。更多还原

【Abstract】 Through the manual closing-opening test of 110kV Dang-Na line,the fluctuation of source voltage is simulated when the line trips because of accident, the control process of Chalong Hydropower Station after line tripping is analyzed,the harms of line tripping to the power grid,the equipment along the railway and the electrical equipment of distribution station are discussed,the reasons why the line trips frequently are found,and finally the schemes and measures to solve this problem are given.更多还原