GE Multilin g60 - Page 253

GE Multilin G60 Generator Protection System 5-93
5 SETTINGS 5.4 SYSTEM SETUP
5
Table 5–8: PMU REPORT RATE AND DECIMATION FACTOR FOR 60 HZ P-CLASS SYSTEM
PMU REPORT
RATE (USER
SETTING)
FILTERING IN DSP DSP TO CPU
SYNCHROPHASOR DATA
TRANSFER RATE
CPU
DECIMATION
FACTOR
FINAL PMU
STREAM OUTPUT
RATE
120 Hz 2 cycle length FIR filter as
suggested by IEEE C37.118
120 Hz 1:1 120 Hz
60 Hz as above 120 Hz 2:1 60 Hz
30 Hz as above 120 Hz 4:1 30 Hz
20 Hz as above 120 Hz 6:1 20 Hz
15 Hz as above 120 Hz 8:1 15 Hz
12 Hz as above 120 Hz 10:1 12 Hz
10 Hz as above 120 Hz 12:1 10 Hz
5 Hz as above 120 Hz 24:1 5 Hz
4 Hz as above 120 Hz 30:1 4 Hz
2 Hz as above 120 Hz 60:1 2 Hz
1 Hz as above 120 Hz 120:1 1 Hz
Table 5–9: PMU REPORT RATE AND DECIMATION FACTOR FOR 60 HZ M-CLASS SYSTEM
PMU REPORT
RATE (USER
SETTING)
FILTERING IN DSP DSP TO CPU
SYNCHROPHASOR DATA
TRANSFER RATE
CPU
DECIMATION
FACTOR
FINAL PMU
STREAM OUTPUT
RATE
60 Hz FIR filter for 60 Hz rate 60 Hz 1:1 60 Hz
30 Hz FIR filter for 30 Hz rate 30 Hz 1:1 30 Hz
20 Hz FIR filter for 20 Hz rate 20 Hz 1:1 20 Hz
15 Hz FIR filter for 15 Hz rate 15 Hz 1:1 15 Hz
12 Hz FIR filter for 12 Hz rate 12 Hz 1:1 12 Hz
10 Hz FIR filter for 10 Hz rate 10 Hz 1:1 10 Hz
5 Hz FIR filter for 10 Hz rate 10 Hz 2:1 5 Hz
4 Hz FIR filter for 12 Hz rate 12 Hz 3:1 4 Hz
2 Hz FIR filter for 10 Hz rate 10 Hz 5:1 2 Hz
1 Hz FIR filter for 10 Hz rate 10 Hz 10:1 1 Hz
Table 5–10: PMU REPORT RATE AND DECIMATION FACTOR FOR 50 HZ P-CLASS SYSTEM
PMU REPORT
RATE (USER
SETTING)
FILTERING IN DSP DSP TO CPU
SYNCHROPHASOR DATA
TRANSFER RATE
CPU
DECIMATION
FACTOR
FINAL PMU
STREAM OUTPUT
RATE
100 Hz 2 cycle length FIR filter as
suggested by IEEE C37.118
100 Hz 1:1 100 Hz
50 Hz Same filter as above 100 Hz 2:1 50 Hz
25 Hz Same filter as above 100 Hz 4:1 25 Hz
10 Hz Same filter as above 100 Hz 10:1 10 Hz
5 Hz Same filter as above 100 Hz 20:1 5 Hz
4 Hz Same filter as above 100 Hz 25:1 4 Hz
2 Hz Same filter as above 100 Hz 50:1 2 Hz
1 Hz Same filter as above 100 Hz 100:1 1 Hz