A Coordinated Pumped Storage Dual Compensated Hydro Governor with PSS Action to Damp Electromechanical Power Oscillations

Table 6

Optimized gains.

Parameters	PSS	Coordinated Gov-PSS	Coordinated CG-PSS	Coordinated DCG-PSS (DE)	Coordinated DCG-PSS (PSO)	Proposed coordinated DCG-PSS (MDEPSO)
Kps1	70.68	96.55	73.17	81.54	51.85	40.68
Kps2	56.73	89.67	58.45	48.33	65.22	17.47
Kps3	71.43	91.93	39.98	85.09	31.48	54.32
Kps4	54.48	76.62	68.29	92.37	90.96	70.00
T1	0.879	0.336	0.324	0.901	0.481	0.269
T2	0.666	0.211	0.286	0.657	0.311	0.676
T3	0.462	0.472	0.601	0.771	0.627	0.231
T4	0.307	0.299	0.678	0.846	0.927	0.492
T5	0.633	0.216	0.824	0.281	0.642	0.657
T6	0.361	0.337	0.841	0.461	0.838	0.986
T7	0.647	0.793	0.788	0.123	0.101	0.167
T8	0.721	0.608	0.858	0.932	0.629	0.777
Kp1	-------	7.638	41.02	30.86	32.11	17.33
Kp2	-------	8.815	35.51	36.01	22.05	13.24
Kp3	-------	13.05	23.29	33.62	11.37	15.87
Kp4	-------	46.04	38.16	37.81	26.20	44.72
k i1	-------	1.596	1.542	1.051	1.374	1.087
Ki2	-------	0.171	0.026	0.081	0.697	1.197
Ki3	-------	1.171	1.613	1.359	0.327	0.901
Ki4	-------	0.594	1.696	1.384	0.728	1.296
k d1	-------	3.011	4.585	2.946	2.154	1.063
Kd2	-------	3.755	1.996	3.354	3.488	4.452
Kd3	-------	1.527	3.343	1.098	2.675	3.015
Kd4	-------	2.491	1.754	2.727	4.831	3.731
K	-------	-------	49.31	66.36	88.80	33.28
K	-------	-------	91.19	55.12	17.34	68.06
K	-------	-------	75.24	11.12	6.521	90.05
K	-------	-------	19.50	75.93	58.07	99.91
Tp1	-------	-------	0.445	0.183	0.373	0.589
Tp2	-------	-------	0.184	0.555	0.791	0.123
Tp3	-------	-------	0.684	0.535	0.887	0.995
Tp4	-------	-------	0.543	0.358	0.617	0.432
Tp5	-------	-------	0.375	0.244	0.518	0.107
Tp6	-------	-------	0.641	0.515	0.737	0.515
Tp7	-------	-------	0.145	0.477	0.861	0.241
Tp8	-------	-------	0.541	0.107	0.206	0.438
Kpe1	-------	-------	-------	93.58	56.76	31.52
Kpe2	-------	-------	-------	58.41	34.83	70.68
Kpe3	-------	-------	-------	86.03	52.77	90.90
Kpe4	-------	-------	-------	35.42	79.15	88.71
Te1	-------	-------	-------	0.862	0.294	0.383
Te2	-------	-------	-------	0.148	0.424	0.692
Te3	-------	-------	-------	0.951	0.269	0.683
Te4	-------	-------	-------	0.148	0.305	0.121
Te5	-------	-------	-------	0.986	0.423	0.257
Te6	-------	-------	-------	0.347	0.272	0.735
Te7	-------	-------	-------	0.162	0.145	0.688
Te8	-------	-------	-------	0.946	0.726	0.457