PDJC-2000 TYPE POWER PARAMETRIC ANALYSIS CONTROLLER IS A NEW GENE-RALERATION DISTRIBUTION TEST CONTROL DEVICE AS INTEGRATING DATA ACQUISITION , POWER NETWORK PARAMETER ANALYSIS, REACTIVE POWER COMPENSATION COMMUNICATION AS A UNIT, WHICH IS SUITABLE FOR CONTROLLING THE LOW-VOLTAGE POWER NETWORK SYSTEM PARAMETER MONITORS AND REACTIVE COMPENSATION, CAN OFFER THE PERFECT AND ACCURATE DATA BASIS FOR POWER NETWORK SAFETY RUNNING, REASONABLE DISTRIBUTING LOAD IMPROVING ELECTRIC ENERGY QUALITY ECT.