Power System Disturbance Analysis Function

This chapter contains sections titled:

• Analysis Function of Power System Disturbances

• Objective of DFR Disturbance Analysis

• Determination of Power System Equipment Health Through System Disturbance Analysis

• Description of DFR Equipment

• Information Required for the Analysis of System Disturbances

• Signals to be Monitored by a Fault Recorder

• DFR Trigger Settings of Monitored Voltages and Currents

• DFR and Numerical Relay Sampling Rate and Frequency Response

• Oscillography Fault Records Generated by Numerical Relaying

• Integration and Coordination of Data Collected from Intelligent Electronic Devices

• DFR Software Analysis Packages

• Verification of DFR Accuracy in Monitoring Substation Ground Currents

• Using DFR Records to Validate Power System Short-Circuit Study Models

• COMTRADE Standard

• References