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Contingency CC81
====================
Load flow solved in 19 iterations
Contingency CC82
====================
** Solution diverged after 41 iterations **
Contingency A 4
====================
** Solution diverged after 39 iterations **
Contingency A 8
====================
** Solution diverged after 41 iterations **
>> Stress level: 31.87 %
Pre-contingency
===============
Load flow solved in 6 iterations
Contingency CC42
====================
Load flow solved in 19 iterations
Contingency CC82
====================
Load flow solved in 22 iterations
Contingency A 4
====================
Load flow solved in 19 iterations
Contingency A 8
====================
Load flow solved in 22 iterations
>> Stress level: 35.06 %
Pre-contingency
===============
Load flow solved in 8 iterations
Contingency CC42
====================
Load flow solved in 37 iterations
Contingency CC82
====================
Load flow solved in 24 iterations
Contingency A 4
====================
Load flow solved in 41 iterations
Contingency A 8
====================
Load flow solved in 24 iterations
>> Stability margin is 33.2 %
>> Computing the sensitivities at Stress level: 33.25 %
Pre-contingency
===============
Load flow solved in 6 iterations
Contingency CC42
====================
Load flow solved in 19 iterations
>> Adjusting switchable shunts
Bus # Bus name SWS ID delt-B Sensit. B-max B B-min
1966 B1966 25.2 2.40 0.587 13.20 13.20 0.00
>> Checking voltage violations
Pre-contingency
===============
Load flow solved in 4 iterations
Contingency CC41
====================
Load flow solved in 8 iterations
Contingency CC42
====================
Load flow solved in 13 iterations
Contingency CC81
====================
Load flow solved in 13 iterations
Contingency CC82
====================
Load flow solved in 14 iterations
Contingency CC87
====================
Load flow solved in 7 iterations
Contingency A 4
====================
Load flow solved in 13 iterations
Contingency A 8
====================
Load flow solved in 14 iterations
Pre-contingency
===============
Load flow solved in 6 iterations
Contingency CC41
====================
Load flow solved in 9 iterations
Contingency CC42
====================
** Solution diverged after 43 iterations **
>> Shunt control was not effective. Switching one more block
>> Shunt control was not effective. The last shunt block is switched.
>> Adjusting switchable shunts
Bus # Bus name SWS ID delt-B Sensit. B-max B B-min
1863 B1863 12.6 2.40 0.523 11.40 4.20 0.00
>> Checking voltage violations
Pre-contingency
===============
Load flow solved in 2 iterations
Contingency CC41
====================
Load flow solved in 8 iterations
Contingency CC42
====================
Load flow solved in 13 iterations
Contingency CC81
====================
Load flow solved in 13 iterations
Contingency CC82
====================
Load flow solved in 14 iterations
Contingency CC87
====================
Load flow solved in 6 iterations
Contingency A 4
====================
Load flow solved in 13 iterations
Contingency A 8
====================
Load flow solved in 14 iterations
Pre-contingency
===============
Load flow solved in 8 iterations
Contingency CC41
====================
Load flow solved in 9 iterations
Contingency CC42
====================
** Solution diverged after 58 iterations **
>> Shunt control was not effective. Switching one more block
Bus # Bus name SWS ID delt-B Sensit. B-max B B-min
1863 B1863 12.6 9.60 0.523 11.40 11.40 0.00
>> Checking voltage violations
Pre-contingency
===============
Load flow solved in 4 iterations
Contingency CC41
====================
Load flow solved in 8 iterations
Contingency CC42
====================
Load flow solved in 12 iterations
Contingency CC81
====================
Load flow solved in 12 iterations
Contingency CC82
====================
Load flow solved in 14 iterations
Contingency CC87
====================
Load flow solved in 7 iterations
Contingency A 4
====================
Load flow solved in 12 iterations
Contingency A 8
====================
Load flow solved in 14 iterations
Pre-contingency
===============
Load flow solved in 6 iterations
Contingency CC41
====================
Load flow solved in 8 iterations
Contingency CC42
====================
Load flow solved in 19 iterations
Contingency CC81
====================
Load flow solved in 17 iterations
Contingency CC82
====================
Load flow solved in 23 iterations
Contingency CC87
====================
Load flow solved in 7 iterations
Contingency A 4
====================
Load flow solved in 19 iterations
Contingency A 8
====================
Load flow solved in 22 iterations
Stress level: 43.25 %
Pre-contingency
===============
Load flow solved in 6 iterations
Contingency CC41
====================
Load flow solved in 9 iterations
Contingency CC42
====================
** Solution diverged after 48 iterations **
>> Switchable shunt control was effective in increasing the stability margin
>> Computing the sensitivities at Stress level: 38.25 %
Pre-contingency
===============
Load flow solved in 6 iterations
Contingency CC42
====================
Load flow solved in 19 iterations
>> Adjusting switchable shunts
Bus # Bus name SWS ID delt-B Sensit. B-max B B-min
1959 B1959 25.2 1.80 0.443 3.00 1.80 0.00
>> Shunt block is small. Switching more blocks
Bus # Bus name SWS ID delt-B Sensit. B-max B B-min
1959 B1959 25.2 3.00 0.443 3.00 3.00 0.00
>> Checking voltage violations
Pre-contingency
===============
Load flow solved in 3 iterations
Contingency CC41
====================
Load flow solved in 8 iterations
Contingency CC42
====================
Load flow solved in 12 iterations
Contingency CC81
====================
Load flow solved in 11 iterations
Contingency CC82
====================
Load flow solved in 13 iterations
Contingency CC87
====================
Load flow solved in 6 iterations
Contingency A 4
====================
Load flow solved in 12 iterations
Contingency A 8
====================
Load flow solved in 13 iterations
Pre-contingency
===============
Load flow solved in 6 iterations
Contingency CC41
====================
Load flow solved in 8 iterations
Contingency CC42
====================
** Solution diverged after 63 iterations **
>> Shunt control was not effective. Switching one more block
>> Shunt control was not effective. The last shunt block is switched.
>> Adjusting switchable shunts
Bus # Bus name SWS ID delt-B Sensit. B-max B B-min
1816 B1816 12.6 19.20 0.406 19.20 19.20 0.00
>> Checking voltage violations
Pre-contingency
===============
Load flow solved in 4 iterations
Contingency CC41
====================
Load flow solved in 8 iterations
Contingency CC42
====================
Load flow solved in 9 iterations
Contingency CC81
====================
Load flow solved in 9 iterations
Contingency CC82
====================
Load flow solved in 10 iterations
Contingency CC87
====================
Load flow solved in 6 iterations
Contingency A 4
====================
Load flow solved in 9 iterations
Contingency A 8
====================
Load flow solved in 10 iterations
Pre-contingency
===============
Load flow solved in 8 iterations
Contingency CC41
====================
Load flow solved in 8 iterations
Contingency CC42
====================
Load flow solved in 17 iterations
Contingency CC81
====================
Load flow solved in 16 iterations
Contingency CC82
====================
Load flow solved in 20 iterations
Contingency CC87
====================
Load flow solved in 7 iterations
Contingency A 4
====================
Load flow solved in 17 iterations
Contingency A 8
====================
Load flow solved in 19 iterations
Stress level: 48.25 %
Pre-contingency
===============
Load flow solved in 6 iterations
Contingency CC41
====================
Load flow solved in 8 iterations
Contingency CC42
====================
Load flow solved in 20 iterations
Contingency CC81
====================
Load flow solved in 16 iterations
Contingency CC82
====================
Load flow solved in 24 iterations
Contingency CC87
====================
Load flow solved in 7 iterations
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