Intelligent Integrated Approach for Voltage Balancing Using Particle Swarm Optimization and Predictive Models

Table 3

GPR results.

Before GPG action				After GPR action
Load voltages			VUF%	TCR firing angles			Load voltages			VUF%
Va	Vb	Vc					Va	Vb	Vc
0.976	0.974	1.05	5.57	155.98	164.56	103.46	1.004	1.002	0.994	0.539
0.987	0.971	1.04	4.73	154.31	156.65	105.06	0.999	0.999	1.002	0.191
0.959	0.987	1.053	5.608	178.75	120.34	91.75	0.994	1	1.005	0.589
1.03	0.998	0.971	3.90	108.55	141.73	168.87	0.995	1.008	0.996	0.791
1.061	0.949	0.989	6.985	90.16	179.21	109.71	1.005	1.003	0.991	0.842
0.959	1.054	0.989	5.76	170.21	95.68	148.09	0.997	0.999	1.003	0.357
1.035	1.034	0.93	7.19	94.28	92.57	159.49	1.006	0.996	0.997	0.614
0.956	1.032	1.011	4.49	151.08	94.33	117.24	1.002	0.999	0.1.001	0.308
0.969	0.98	1.05	5.71	157.50	128.25	93.582	0.995	1.005	1.001	0.575
0.945	0.984	1.06	7.48	179.74	114.01	90.44	0.99	0.996	1.01	1.09
0.979	0.969	1.05	5.93	170.36	161.15	99.45	0.998	1.001	1.001	0.135
0.986	0.976	1.03	3.83	149.78	149.64	105.65	0.995	1.003	1.001	0.415
0.944	0.985	1.071	8.22	179.51	111.70	89.96	0.997	0.994	1.018	0.981
0.974	1.057	0.968	6.21	132.73	91.371	179.96	0.999	1.004	0.996	0.511
0.991	1.069	0.939	8.42	112.69	90.91	178.67	0.999	1.011	0.989	0.771
Average of VUF			6.002	Average of VUF						0.580