【摘要】 探讨了电阻法对高压击穿点定位的原理 ,寻求一种简便可行的电缆定位技术 ,并找出一种可用于电力电缆绝缘击穿点定位的新方法 ,结果表明该方法精度高 ,且简便易行 ,其定位结果的精度不受击穿点电阻和测试导线电阻以及接触电阻的影响。更多还原

【Abstract】 A new fault location method for power cable insulation fault is presented in this paper.The method is convenient and effective to determine the position of insulation faults,and its accuracy is object to influences of the breakdown resistance and the contact resistance and resisˉtance of test leads.更多还原