On-line Condition Monitoring System for Large Turbine Generator - (PPT)

摘要

Noise Elimination with On-line PD Measurement. Reactive Plate Coupler: Existing Slot Coupler: > 100 MHz. High Frequency. High Attenuation of Partial Discharge Signals; Otherwise Needs Capacitive Coupler at Generator. Terminal for Wide Frequency Band Measurement of PD; Recent Investigation. Radiated Frequency Spectrum: > 100 KHz; RPC (Reactive Plate Coupler): 100 KHz- 50 MHz.