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ANALYSIS OF FREE GOVERNOR MODE OF OPERATION TRIPPING OF TALCHER-KOLAR AT 17:47HRS ON 26-JAN-05. FREE GOVERNOR MODE OF OPERATION ON 26-JAN-05. ISGS. NTPC - 1. NO RESPONSE. FREQ DROP FROM 49.91 HZ TO 49.50 HZ i.e. ~ 0.41HZ. NTPC 1 TO 3 NO RESPONSE. - PowerPoint PPT Presentation
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ANALYSIS OF
FREE GOVERNOR MODE OF OPERATION
TRIPPING OF TALCHER-KOLAR AT 17:47HRS
ON 26-JAN-05
GENERATION vs FREQUENCY FOR
150
160
170
180
190
200
210
13
:35
14
:35
15
:35
16
:35
17
:35
TIME IN HH:MM ----->
MW
---
-->
49.00
49.20
49.40
49.60
49.80
50.00
50.20
50.40
50.60
FR
EQ
IN H
Z -
----
>
FREE GOVERNOR MODE OF OPERATION ON 26-JAN-05
NTPC - 1
FREQ DROP FROM 49.91 HZ TO 49.50 HZ
i.e. ~ 0.41HZ
GENERATION vs FREQUENCY FOR
450
460
470
480
490
500
510
520
530
540
550
13
:35
14
:35
15
:35
16
:35
17
:35
TIME IN HH:MM ----->
MW
---
-->
49.00
49.20
49.40
49.60
49.80
50.00
50.20
50.40
FR
EQ
IN H
Z -
----
>
FREE GOVERNOR MODE OF OPERATION ON 26-JAN-05
NTPC - 4
FREQ DROP FROM 49.91 HZ TO 49.50 HZ
i.e. ~ 0.41HZ
GENERATION vs FREQUENCY FOR
400
420
440
460
480
500
520
13
:35
14
:35
15
:35
16
:35
17
:35
TIME IN HH:MM ----->
MW
---
-->
49.00
49.20
49.40
49.60
49.80
50.00
50.20
50.40
50.60
FR
EQ
IN H
Z -
----
>
FREE GOVERNOR MODE OF OPERATION ON 26-JAN-05
NTPC - 5
FREQ DROP FROM 49.91 HZ TO 49.50 HZ
i.e. ~ 0.41HZ
GENERATION vs FREQUENCY FOR
150
155
160
165
170
175
180
185
190
195
200
13
:35
14
:35
15
:35
16
:35
17
:35
TIME IN HH:MM ----->
MW
---
-->
49.00
49.20
49.40
49.60
49.80
50.00
50.20
50.40
FR
EQ
IN H
Z -
----
>
FREE GOVERNOR MODE OF OPERATION ON 26-JAN-05
NLY II - 1
FREQ DROP FROM 49.91 HZ TO 49.50 HZ
i.e. ~ 0.41HZ
GENERATION vs FREQUENCY FOR
160
165
170
175
180
185
190
195
200
13
:27
14
:27
15
:27
16
:27
17
:27
TIME IN HH:MM ----->
MW
---
-->
49.00
49.20
49.40
49.60
49.80
50.00
50.20
50.40
FR
EQ
IN H
Z -
----
>
FREE GOVERNOR MODE OF OPERATION ON 26-JAN-05
NLY TPS 1 (Exp) 2
FREQ DROP FROM 49.91 HZ TO 49.50 HZ
i.e. ~ 0.41HZ
GENERATION vs FREQUENCY FOR
60
70
80
90
100
110
120
13
:27
14
:27
15
:27
16
:27
17
:27
TIME IN HH:MM ----->
MW
---
-->
49.00
49.20
49.40
49.60
49.80
50.00
50.20
50.40
FR
EQ
IN H
Z -
----
>
FREE GOVERNOR MODE OF OPERATION ON 26-JAN-05
KAYAMKULAM 1
FREQ DROP FROM 49.91 HZ TO 49.50 HZ
i.e. ~ 0.41HZ
GENERATION vs FREQUENCY FOR
400
410
420
430
440
450
460
470
480
490
500
13:2
7
14:2
7
15:2
7
16:2
7
17:2
7
TIME IN HH:MM ----->
MW
---
-->
49.00
49.20
49.40
49.60
49.80
50.00
50.20
50.40
FR
EQ
IN
HZ
---
-->
FREE GOVERNOR MODE OF OPERATION ON 26-JAN-05
SIMHADRI 2
FREQ DROP FROM 49.91 HZ TO 49.50 HZ
i.e. ~ 0.41HZ
GENERATION vs FREQUENCY FOR
120
130
140
150
160
170
180
190
200
210
220
13:2
7
14:2
7
15:2
7
16:2
7
17:2
7
TIME IN HH:MM ----->
MW
---
-->
49.00
49.20
49.40
49.60
49.80
50.00
50.20
50.40
FR
EQ
IN
HZ
---
-->
FREE GOVERNOR MODE OF OPERATION ON 26-JAN-05
RYTPS 1
FREQ DROP FROM 49.91 HZ TO 49.50 HZ
i.e. ~ 0.41HZ
GENERATION vs FREQUENCY FOR
160
170
180
190
200
210
13:2
7
14:2
7
15:2
7
16:2
7
17:2
7
TIME IN HH:MM ----->
MW
---
-->
49.00
49.20
49.40
49.60
49.80
50.00
50.20
50.40
FR
EQ
IN
HZ
---
-->
FREE GOVERNOR MODE OF OPERATION ON 26-JAN-05
VTS 2
FREQ DROP FROM 49.91 HZ TO 49.50 HZ
i.e. ~ 0.41HZ
GENERATION vs FREQUENCY FOR
160
170
180
190
200
13:2
7
14:2
7
15:2
7
16:2
7
17:2
7
TIME IN HH:MM ----->
MW
---
-->
49.00
49.20
49.40
49.60
49.80
50.00
50.20
50.40
FR
EQ
IN
HZ
---
-->
FREE GOVERNOR MODE OF OPERATION ON 26-JAN-05
VTS 1
FREQ DROP FROM 49.91 HZ TO 49.50 HZ
i.e. ~ 0.41HZ
GENERATION vs FREQUENCY FOR
200
210
220
230
240
13:2
7
14:2
7
15:2
7
16:2
7
17:2
7
TIME IN HH:MM ----->
MW
---
-->
49.00
49.20
49.40
49.60
49.80
50.00
50.20
50.40
FR
EQ
IN
HZ
---
-->
FREE GOVERNOR MODE OF OPERATION ON 26-JAN-05
KTS 9
FREQ DROP FROM 49.91 HZ TO 49.50 HZ
i.e. ~ 0.41HZ
GENERATION vs FREQUENCY FOR
0
10
16:0
1
17:0
1
18:0
1
19:0
1
TIME IN HH:MM ----->
MW
---
-->
49.20
49.40
49.60
49.80
50.00
50.20
50.40
50.60
50.80
FR
EQ
IN
HZ
---
-->
FREE GOVERNOR MODE OF OPERATION ON 26-JAN-05
SRI SAILAM RB 1
FREQ DROP FROM 49.99 HZ TO 50.64 HZ
i.e. ~ 0.65HZ
GENERATION vs FREQUENCY FOR
120
130
140
150
160
170
13
:26
14
:26
15
:26
16
:26
17
:26
TIME IN HH:MM ----->
MW
---
-->
49.00
49.20
49.40
49.60
49.80
50.00
50.20
FR
EQ
IN H
Z -
----
>
FREE GOVERNOR MODE OF OPERATION ON 26-JAN-05
RTPS 2
FREQ DROP FROM 49.91 HZ TO 49.50 HZ
i.e. ~ 0.41HZ
GENERATION vs FREQUENCY FOR
120
130
140
150
160
13
:26
14
:26
15
:26
16
:26
17
:26
TIME IN HH:MM ----->
MW
---
-->
49.00
49.20
49.40
49.60
49.80
50.00
50.20
FR
EQ
IN H
Z -
----
>
FREE GOVERNOR MODE OF OPERATION ON 26-JAN-05
RTPS 3
FREQ DROP FROM 49.91 HZ TO 49.50 HZ
i.e. ~ 0.41HZ
GENERATION vs FREQUENCY FOR
0
10
20
30
40
50
60
70
80
13
:26
14
:26
15
:26
16
:26
17
:26
TIME IN HH:MM ----->
MW
---
-->
49.00
49.20
49.40
49.60
49.80
50.00
50.20
FR
EQ
IN H
Z -
----
>
FREE GOVERNOR MODE OF OPERATION ON 26-JAN-05
SHARAVATHI 1
FREQ DROP FROM 49.91 HZ TO 49.50 HZ
i.e. ~ 0.41HZ
GENERATION vs FREQUENCY FOR
0
20
40
60
80
100
120
140
160
13
:26
14
:26
15
:26
16
:26
17
:26
TIME IN HH:MM ----->
MW
---
-->
49.00
49.20
49.40
49.60
49.80
50.00
50.20
FR
EQ
IN H
Z -
----
>
FREE GOVERNOR MODE OF OPERATION ON 26-JAN-05
NAGJHERI 1
FREQ DROP FROM 49.91 HZ TO 49.50 HZ
i.e. ~ 0.41HZ
GENERATION vs FREQUENCY FOR
0
20
40
60
80
100
120
13
:25
14
:25
15
:25
16
:25
17
:25
TIME IN HH:MM ----->
MW
---
-->
49.00
49.20
49.40
49.60
49.80
50.00
50.20
FR
EQ
IN H
Z -
----
>
FREE GOVERNOR MODE OF OPERATION ON 26-JAN-05
IDDUKKI 2
FREQ DROP FROM 49.91 HZ TO 49.50 HZ
i.e. ~ 0.41HZ
GENERATION vs FREQUENCY FOR
170
180
190
200
210
220
230
13:2
5
14:2
5
15:2
5
16:2
5
17:2
5
TIME IN HH:MM ----->
MW
---
-->
49.00
49.20
49.40
49.60
49.80
50.00
50.20
FR
EQ
IN
HZ
---
-->
FREE GOVERNOR MODE OF OPERATION ON 26-JAN-05
TTPS 1
FREQ DROP FROM 49.91 HZ TO 49.50 HZ
i.e. ~ 0.41HZ
GENERATION vs FREQUENCY FOR
170
180
190
200
210
220
230
13:2
5
14:2
5
15:2
5
16:2
5
17:2
5
TIME IN HH:MM ----->
MW
---
-->
49.00
49.20
49.40
49.60
49.80
50.00
50.20
FR
EQ
IN
HZ
---
-->
FREE GOVERNOR MODE OF OPERATION ON 26-JAN-05
TTPS 2
FREQ DROP FROM 49.91 HZ TO 49.50 HZ
i.e. ~ 0.41HZ
GENERATION vs FREQUENCY FOR
170
180
190
200
210
220
230
13:2
5
14:2
5
15:2
5
16:2
5
17:2
5
TIME IN HH:MM ----->
MW
---
-->
49.00
49.20
49.40
49.60
49.80
50.00
50.20
FR
EQ
IN
HZ
---
-->
FREE GOVERNOR MODE OF OPERATION ON 26-JAN-05
MTPS 2
FREQ DROP FROM 49.91 HZ TO 49.50 HZ
i.e. ~ 0.41HZ
GENERATION vs FREQUENCY FOR
170
180
190
200
210
220
230
13:2
5
14:2
5
15:2
5
16:2
5
17:2
5
TIME IN HH:MM ----->
MW
---
-->
49.00
49.20
49.40
49.60
49.80
50.00
50.20
FR
EQ
IN
HZ
---
-->
FREE GOVERNOR MODE OF OPERATION ON 26-JAN-05
MTPS 1
FREQ DROP FROM 49.91 HZ TO 49.50 HZ
i.e. ~ 0.41HZ
GENERATION vs FREQUENCY FOR
170
180
190
200
210
220
13:2
5
14:2
5
15:2
5
16:2
5
17:2
5
TIME IN HH:MM ----->
MW
---
-->
49.00
49.20
49.40
49.60
49.80
50.00
50.20
FR
EQ
IN
HZ
---
-->
FREE GOVERNOR MODE OF OPERATION ON 26-JAN-05
NMTPS 3
FREQ DROP FROM 49.91 HZ TO 49.50 HZ
i.e. ~ 0.41HZ
