⎯ 75 ⎯
6 F 2 S 0 7 1 5
Chapter 2 Measuring and Analyzing Waveform
2.1 Setting Parameters for Measurement and Analysis____________________________ 2-2
■Selecting Unit of Displayed Time _____________________________ 2-2
■Selecting Reference Phase _________________________________ 2-3
■Selecting Phase Order _____________________________________ 2-5
■Selecting Options _________________________________________ 2-6
2.2 Displaying Measurement Value of Waveform ________________________________ 2-7
■Displaying Instantaneous Value ______________________________ 2-7
■Displaying RMS Value _____________________________________ 2-9
■Displaying Phase Difference________________________________ 2-10
■Displaying Frequency _____________________________________ 2-11
■Displaying Harmonics_____________________________________ 2-12
■Displaying Time between Cursors ___________________________ 2-13
■Displaying Relative Time __________________________________ 2-14
■Displaying Operating Time of Relay __________________________ 2-15
■Displaying Fault Time _____________________________________ 2-16
■Displaying List of RMS Value _______________________________ 2-17
2.3 Displaying Analysis Value of Waveform____________________________________ 2-18
■Displaying RMS value_____________________________________ 2-18
■Displaying Symmetrical Component__________________________ 2-20
■Displaying Power Value ___________________________________ 2-21
■Displaying Impedance Value _______________________________ 2-22
2.4 Displaying Vector Diagram______________________________________________ 2-23
■Displaying Vector Diagram _________________________________ 2-23
■Setting Parameters_______________________________________ 2-25
■Displaying Vector Diagram Consecutively _____________________ 2-27
2.5 Displaying Frequency Spectrum Diagram __________________________________ 2-29
2.6 Saving As COMTRADE Format __________________________________________ 2-32
2.7 Saving Analysis Calculation Value________________________________________ 2-33
2.8 Initial Setting Value____________________________________________________ 2-35
Chapter 3 Displaying Locus Diagram
3.1 Displaying Locus Diagram Screen _________________________________________ 3-2
3.2 Setting and Displaying Locus Diagram _____________________________________ 3-3
3.3 Zoom In and Out Locus Diagram __________________________________________ 3-6