Model Analysis and Calculation of Cross-linked Single-Core XLPE Cable
To investigate a new online insulation monitoring method of cross-linked XLPE power cable,this paper uses the LCC in EMTP/ATP to model on the cross-linked cable,derives the the distribution parameter equation for crosslinked cable,and thereby verifies the validity of this kind of connection mode.Simulation results show that the cable running status can be monitored in real time through analyzing the induced voltage on the metal sheath and grounding current,and preliminarily judging the location of major insulation fault.