Partial Discharge Monitoring System

Embodiment of the present invention discloses a partial discharge monitoring system, comprising: a partial discharge sensor are mounted to respective terminals of the power system monitoring points; the amount of partial discharge sensing terminals of the switching signal; signal acquisition controller wherein said controller comprises a two-channel signal acquisition signal port and a signal acquisition control port; connecting each of said signal bus partial discharge sensing terminal and the two-channel signal acquisition controller signal collection port; connecting each of said signal a control signal bus port switch and the control signal acquisition of the controller, the control signal of the respective signal switches can be alternately closed output signal for controlling the control port, the installation costs to achieve reduction in the partial discharge monitoring system, and under the premise of maintaining workload, partial discharge electric power system for online monitoring.