The DC superposition method was mainly utilized because it was ripe theory about On-line Insulation Monitoring on the XLPE power cable, in addition of the DC partial current method.
本系统电缆绝缘在线监测理论，以比较成熟的直流叠加法为主，加上直流分量法作为理论基础。
Mount main control unit and laying cable (2 core cable, two PCS) for unit AC and DC power supply.
安装壁挂式主控单元控制箱，并敷设交直流电源电缆二条。
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