Design and Optimisation of a Simple Filter Group for Reactive Power Distribution

Table 1

Basic parameters of filter groups designed by different methods.

Size		Method
		A	B	C	D	E
		0.25	0.3960	0.5453	0.5527	0.5440
		0.25	0.2778	0.2683	0.2656	0.2251
		0.25	0.1773	0.1093	0.1067	0.1116
		0.25	0.1489	0.0771	0.0751	0.1193
	kvar	−250	−396.02	−545.31	−552.67	−544.01
	kvar	−250	−277.81	−268.34	−265.57	−225.10
	kvar	−250	−177.27	−109.26	−106.69	−111.62
	kvar	−250	−148.90	−77.09	−75.08	−119.27
	μF	21.10	33.43	46.03	46.65	45.92
	μF	21.61	24.02	23.20	22.96	19.46
	μF	21.90	15.53	9.57	9.35	9.78
	μF	21.96	13.08	6.77	6.60	10.48
	mH	21.73	13.72	9.96	9.83	9.99
	mH	10.44	9.40	9.73	9.83	11.60
	mH	4.20	5.92	9.60	9.83	9.40
	mH	2.95	4.96	9.57	9.83	6.19
		5.14	5.39	5.66	5.67	5.7
		7.67	8.23	8.91	8.93	8.6
		11.43	11.57	11.75	11.75	11.5
	mΩ	98.44	62.15	45.13	44.53	45.24
	mΩ	62.27	56.03	58.01	58.62	69.15
	mΩ	42.24	59.58	96.66	98.99	94.62
	mΩ	38.26	64.24	124.07	127.41	80.20
	Ω	0.098 + j3.974	0.062 + j2.509	0.045 + j1.822	0.045 + j1.798	0.045 + j1.826
	Ω	0.062 + j1.926	0.056 + j1.734	0.058 + j1.795	0.059 + j1.814	0.069 + j2.140
	Ω	0.042 + j1.288	0.060 + j1.817	0.097 + j2.947	0.099 + j3.018	0.095 + j2.885
	Ω	0.038 + j0.910	0.064 + j1.527	0.124 + j2.950	0.127 + j3.029	0.080 + j1.907
	Ω	0.0151 − j36	0.0174 − j36	0.0195 − j36	0.0196 − j36	0.0192 − j36
	Ω	0.841 + j11.13	0.157 + j3.881	0.074 + j2.301	0.072 + j2.254	0.072 + j2.277
	Ω	0.109 + j2.498	0.067 + j1.873	0.055 + j1.722	0.055 + j1.732	0.069 + j2.092
	Ω	0.120 + j1.995	0.115 + j2.351	0.125 + j3.140	0.126 + j3.193	0.199 + j3.823
	Ω	0.028 + j0.762	0.041 + j1.205	0.066 + j2.106	0.067 + j2.154	0.053 + j1.524
		0.297	0.548	0.672	0.676	0.674
		0.725	0.779	0.793	0.792	0.759
		0.838	0.815	0.767	0.764	0.730
		0.941	0.910	0.853	0.850	0.889
		2.802	3.052	3.086	3.083	3.053
		0.123	0.288	0.406	0.411	0.408
		0.468	0.540	0.561	0.559	0.512
		0.634	0.595	0.524	0.520	0.474
		0.843	0.772	0.660	0.655	0.728
		2.067	2.195	2.150	2.144	2.123