Controller gains | Change in loading | Change in Ci, Tf, Tcd | ||
---|---|---|---|---|
 + 25% | -25% |  + 25% | -25% | |
Area 1 (outer loop) | ||||
 KP1* | 0.7663 | 0.8307 | 0.8307 | 0.8307 |
 KI1* | 0.6251 | 0.3890 | 0.3890 | 0.3890 |
 KDD1* | 0.7534 | 0.6608 | 0.6608 | 0.6608 |
 N1* | 22.712 | 38.553 | 38.553 | 38.553 |
Area 2 (outer loop) | ||||
 KP2* | 0.7773 | 0.7527 | 0.7527 | 0.7527 |
 KI2* | 0.4638 | 0.4785 | 0.4785 | 0.4785 |
 KDD2* | 0.4717 | 0.7170 | 0.7170 | 0.7170 |
 N2* | 63.520 | 66.123 | 66.123 | 66.123 |
Area 3 (outer loop) | ||||
 KP3* | 0.6973 | 0.3814 | 0.9062 | 0.9062 |
 KI3* | 0.7261 | 0.0417 | 0.5675 | 0.5675 |
 KDD3* | 0.2006 | 0.3066 | 0.3066 | 0.3066 |
 N3* | 22.772 | 28.198 | 28.198 | 28.198 |
Area 4 (outer loop) | ||||
 KP4* | 0.7137 | 0.6058 | 0.6058 | 0.6058 |
 KI4* | 0.5524 | 0.6665 | 0.6665 | 0.6665 |
 KDD4* | 0.5118 | 0.4177 | 0.4177 | 0.4177 |
 N4* | 67.206 | 65.323 | 65.323 | 65.323 |
Area 1 (inner) | ||||
 KPP1* | 0.5943 | 0.3060 | 0.3060 | 0.3060 |
 KII1* | 0.6099 | 0.7001 | 0.7001 | 0.7001 |
Area 2 (inner) | ||||
 KPP2* | 0.7336 | 0.4105 | 0.4105 | 0.4105 |
 KII2* | 0.2560 | 0.1446 | 0.1446 | 0.1446 |
Area 3 (inner) | ||||
 KPP3* | 0.5301 | 0.3814 | 0.3814 | 0.3814 |
 KII3* | 0.1369 | 0.0417 | 0.0417 | 0.0417 |
Area 4 (inner) | ||||
 KPP4* | 0.5956 | 0.6718 | 0.6718 | 0.6718 |
 KII4* | 0.8499 | 0.9417 | 0.9417 | 0.9417 |