Instructive analysis on power cable ju nction faults is carried out and an algorithm for indirect on-line measuring of cabl e junction resistance and insulation aging is proposed.

• 对电缆接头故障进行了一些有益的分析，提出了一种间接在线评估接头电阻和绝缘老化的算法,从理论上验证了接头温度与接头质量的相关性。