高电压技术2011,Vol.37Issue(2):347-353,7.
安装运行中电缆终端绝缘界面压力的测试分析
Measurement and Analysis of Insulated Interfacial Pressure of Cable Termination in Installation & Operation
摘要
Abstract
A method that the actual measurement is combined with numerical simulation is put forward to investigate the distribution and variation rule of insulated interfacial pressure of HV cable termination in installation or operation. The strain of cable termination is measured using the static or dynamic strain gauge. The finite element model is established, and the reliability of the finite element model is verified by the measurement results. It is analyzed that the insulated interfacial pressure and amplitude of fluctuation is related to voltage and enlarge as the voltage increases. The results of the distribution and variation rule of insulated interfacial pressure obtained by the thermo-me-chanical coupling nonlinear calculation verify the feasibility and reliability of the measurement method.关键词
电缆终端/绝缘条件/界面压力/安装运行/测试/数值模拟Key words
cable termination/ insulative condition/ interfacial pressure/ installation &- operation/ measurement/ numerical simulation分类
信息技术与安全科学引用本文复制引用
马永其,郑平,韩轩,徐操..安装运行中电缆终端绝缘界面压力的测试分析[J].高电压技术,2011,37(2):347-353,7.基金项目
上海市重点学科建设经费(S30106). (S30106)