分裂导线带电雨凇覆冰后起晕电压下降趋势研究
Glaze grows on the conductor surface will affect its corona onset voltage (COV). The fact that wires are iced under voltage is often ignored and the scaled models are always adopted to study actual bundle conductors, even there is no lights have been thrown into falling rule of COV after energized icing. AC corona tests of bundle conductors after icing are implemented in the Multifunction Climate Chamber while the UV imaging camera and I-U curve fitting are applied to measure and analyze COV T”he finite element models are established to research how glaze icicles affect electric field of conductor surface.
高压电力系统 绝缘技术 起晕电压 下降趋势
Xingliang Jiang Ji Chen Lichun Shu Jianlin Hu Qin Hu Yaoxuan Wang
The State Key Laboratory of Power Transmission Equipment & System security and New Technology College of Electrical Engineering Chongqing University, Chongqing 400044, China
国内会议
西安
中文
322-322
2013-10-17(万方平台首次上网日期,不代表论文的发表时间)