Cable head discharge monitoring device and monitoring method thereof

A cable head discharge monitoring device and a monitoring method thereof relate to the technical field of cable discharge monitoring, a cable (1) is sleeved with a mutual inductor energy taking device (2), the energy taking device (2) is connected with a power supply (3), the power supply (3) respectively supplies power to a partial discharge sensor (4), a temperature sensor (5) and a signal transmitting device (6), and the partial discharge sensor (4) and the temperature sensor (5) are respectively connected with the signal transmitting device (6). And the signal transmitting device (6) is connected with the signal receiving device. The method has the beneficial effects that the device cost and the labor cost of the field partial discharge test are effectively reduced. 一种电缆头放电监测装置及其监测方法，涉及电缆放电监测技术领域，电缆（1）上套接有互感器取能装置（2），取能装置（2）与电源（3）连接，电源（3）分别给局部放电传感器（4）、温度传感器（5）和信号发射装置（6）供电，局部放电传感器（4）和温度传感器（5）分别与信号发射装置（6），信号发射装置（6）与信号接受装置连接。本发明的有益效果在于：本发明有效降低现场局放测试的装置成本和人工成本。