analysis of free governor mode of operation during load crash at 17:30hrs frequency touched 50.39hz...

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ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

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FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05 NTPC - 2 FREQ RISE FROM 49.72HZ TO 50.39HZ i.e. ~.67HZ

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Page 1: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

ANALYSIS OF

FREE GOVERNOR MODE OF OPERATION

DURING LOAD CRASH AT 17:30HRS

FREQUENCY TOUCHED 50.39HZ

ON 24-OCTOBER-05

Page 2: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

100

110

120

130

140

150

160

170

180

190

200

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05NTPC - 1

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 3: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

100

110

120

130

140

150

160

170

180

190

200

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05NTPC - 2

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 4: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

100

110

120

130

140

150

160

170

180

190

200

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05NTPC - 3

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 5: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

300

350

400

450

500

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05NTPC - 4

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 6: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

050

100150200250300350400450500

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05NTPC - 5

UNIT OUT

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 7: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

300

350

400

450

500

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05NTPC - 6

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 8: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

140

150

160

170

180

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05NLY II - 1

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 9: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

140

150

160

170

180

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05NLY II - 2

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 10: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

110

120

130

140

150

160

170

180

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05NLY II - 3

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 11: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

0

50

100

150

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05NLY II - 4

UNIT OUT

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 12: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

120

130

140

150

160

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05NLY II - 5

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 13: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

120

130

140

150

160

170

180

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05NLY II - 6

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 14: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

120

130

140

150

160

170

180

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05NLY II - 7

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 15: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

140

150

160

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05

NLY TPS I (Exp) - 1

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 16: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

140

150

160

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05

NLY TPS I (Exp) - 2

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 17: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

460

470

480

490

500

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05SIMHADRI - 1

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 18: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

430

440

450

460

470

480

490

500

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05SIMHADRI - 2

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 19: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

130

140

150

160

170

180

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05VTS-1

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 20: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

120

130

140

150

160

170

180

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05VTS-2

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 21: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

120

130

140

150

160

170

180

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05VTS-3

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 22: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

120

130

140

150

160

170

180

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05VTS-4

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 23: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

120

130

140

150

160

170

180

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05VTS-5

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 24: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

020406080

100120140160180

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05VTS-6

UNIT OUT

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 25: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

220

230

240

250

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05KTS-9

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 26: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

190

200

210

220

230

240

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05KTS-10

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 27: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

100

110

120

130

140

150

160

170

180

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05RYTPS-1

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 28: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

100

110

120

130

140

150

160

170

180

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05RYTPS-2

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 29: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

0

10

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05UPPER SILERU-1-4

UNIT OUT

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 30: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

0

10

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05LOWER SILERU-1-4

UNIT OUT

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 31: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

0

20

40

60

80

100

120

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05

SSLM RB-2

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 32: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

0

20

40

60

80

100

120

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05

SSLM LB-7

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 33: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

020406080

100120140160180

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05

SSLM LB-3

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

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GENERATION vs FREQUENCY FOR

0

20

40

60

80

100

120

140

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05

N’SAGAR 1

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

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GENERATION vs FREQUENCY FOR

0

20

40

60

80

100

120

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05

N’SAGAR 2

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

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GENERATION vs FREQUENCY FOR

0

20

40

60

80

100

120

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05

N’SAGAR 3

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

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GENERATION vs FREQUENCY FOR

100

110

120

130

140

150

160

15:0

3

16:0

3

17:0

3

18:0

3

19:0

3

20:0

3

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05RTPS - 2

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

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GENERATION vs FREQUENCY FOR

60

70

80

90

100

110

15:0

3

16:0

3

17:0

3

18:0

3

19:0

3

20:0

3

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05SHARAVATHI – 1

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

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GENERATION vs FREQUENCY FOR

60

70

80

90

100

110

15:0

3

16:0

3

17:0

3

18:0

3

19:0

3

20:0

3

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05SHARAVATHI – 2

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 40: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

70

90

110

130

150

15:0

3

16:0

3

17:0

3

18:0

3

19:0

3

20:0

3

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05NAGJHERI – 2

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 41: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

0

20

40

60

15:0

3

16:0

3

17:0

3

18:0

3

19:0

3

20:0

3

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05VARAHI-1-2

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 42: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

0

20

40

60

15:0

3

16:0

3

17:0

3

18:0

3

19:0

3

20:0

3

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05KADRA-1-3

UNITS OUT

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 43: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

0

20

40

60

15:0

3

16:0

3

17:0

3

18:0

3

19:0

3

20:0

3

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05SUPA-1-2

UNITS OUT

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 44: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

0

20

40

60

80

100

120

140

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05IDDUKKI – 2

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 45: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

0

20

40

60

80

100

120

140

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05IDDUKKI –3

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 46: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

0

20

40

60

80

100

120

140

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05IDDUKKI –4

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 47: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

0

20

40

60

80

100

120

140

160

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05IDDUKKI –5

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 48: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

40

50

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05SABARIGIRI – 1

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 49: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

40

50

60

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05SABARIGIRI – 2

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 50: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

30

40

50

60

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05LOWER PERIYAR -3

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 51: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

150

175

200

225

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05TTPS – 1

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

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GENERATION vs FREQUENCY FOR

150

175

200

225

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05TTPS – 2

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 53: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

150

175

200

225

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05TTPS – 5

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 54: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

150

175

200

225

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05MTPS – 1

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 55: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

150

175

200

225

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05MTPS – 2

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 56: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

150

175

200

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05NCTPS – 2

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

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GENERATION vs FREQUENCY FOR

150

175

200

225

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05NCTPS – 3

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

Page 58: ANALYSIS OF FREE GOVERNOR MODE OF OPERATION DURING LOAD CRASH AT 17:30HRS FREQUENCY TOUCHED 50.39HZ ON 24-OCTOBER-05

GENERATION vs FREQUENCY FOR

0

20

40

60

80

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05KADAMPARAI – 1-3

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

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GENERATION vs FREQUENCY FOR

0

20

40

60

80

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05ALIYAR – 1

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

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GENERATION vs FREQUENCY FOR

010203040506070

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05KUNDAH III– 1

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ

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GENERATION vs FREQUENCY FOR

20

30

40

50

60

70

15:0

1

16:0

1

17:0

1

18:0

1

19:0

1

20:0

1

TIME IN HH:MM ----->

MW

-----

>

49.50

49.70

49.90

50.10

50.30

50.50

FREQ

IN H

Z ---

-->

FREE GOVERNOR MODE OF OPERATION ON 24-OCT-05KUNDAH IV– 2

UNIT OUT

FREQ RISE FROM 49.72HZ TO 50.39HZ

i.e. ~ .67HZ