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9 /393 / Downloaded from energy.kashanu.ac.r at 5:3 0330 on Saturday October 0th 08 * hajakbar@grad.kashanu.ac.r mohammad@kashanu.ac.r. (shunt-apf) :... PSIM. : *

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4 Downloaded from energy.kashanu.ac.r at 5:3 0330 on Saturday October 0th 08 s : P = I R (8) e. I : (9) T T I = ( ) dt T 0 : pc = pl ps (0) : (0) () 0 = pl dt I Re T : T p dt () P Re = = I L L I.. (3) v L c = L (3) Re.. (3).... (4). 60 (4) 0.[7] s 8.4 (4) Fs () = s 8.4. () v = Re () v R e. :() () : v= [ v v v ] T [ ] T a b c = () a b c. (3) 0 (3) a a = 3 - a a 0 a=e j0. : T I sn t dt cos T ω = ϕ 0 (4) T I cos t dt sn T ω = ϕ 0 (5) I. ω φ RMS cosωt snωt (5) (4) : = I (cosϕsnωt snϕcos ωt) (6) : (7) a 0 b (7) = = a a 0 c a a

5... Downloaded from energy.kashanu.ac.r at 5:3 0330 on Saturday October 0th 08 :(5) :(6) DC :() DC L f R C f R C 5 mh 0.9Ω 7.4µ F 3Ω 4800µ F.3. PSIM Ω 5/8 mh 50 Hz 00 V. (). DC DC.. ()...3 () /5 Ω 0 mh RL. /8 ( THD) a. (-7) 0/94 (PF) :(3) :(4) (5). (6) R e v pcc... DC (3) [6] : ref = c dc ref (5)

6 Downloaded from energy.kashanu.ac.r at 5:3 0330 on Saturday October 0th 08..3 RL () (3).....t=0. :(8) a :(3) b c 30 Ω 40 Ω 60 Ω 60 Ω R 40 mh 3 mh 00 mh 40 mh L (-9) c b a THD. %0/3 %6/3 %4/9 THD. 0/96 0/97 0/96 %/0 %/5 %/0 c b a 0/99.. :[7] %/3 THD. 0/98 (-7-7).... :(7).. t= ٠/١ s 40mH 5 Ω 0mH /5 Ω.. (-8-8 -8). () PF THD :() THD PF THD PF R=.5Ω, L=0mH.8% 0.94.3% 0.98 R=5Ω, L=40mH 3.6% 0.95.3% 0.98

7... Downloaded from energy.kashanu.ac.r at 5:3 0330 on Saturday October 0th 08.3.3 (0).. 49/5 Hz %4/8 THD THD 50/5 Hz. () %4/30. /5 Ω RL ٢٠mH THD.. /8 % (6) UF = 00 % 6/3 UF. % 0/35. (-9-9). (4).... : :(9).49/5 Hz :(0)... UF PF THD :(4) THD PF UF THD PF UF a 4.9% 0.96.0% 0.99 6.3% b 6.3% 0.97.5% 0.99 c 0.3% 0.96.0% 0.99 0.35%

8 Downloaded from energy.kashanu.ac.r at 5:3 0330 on Saturday October 0th 08.4.... [] Kumar, P., Mahajan, A., "Soft Computng Technques for the Control of an Actve Power Flter", IEEE Transactons on Power Delvery, Vol. 4, No., pp.45-46, 009. [] San-Y Lee, Ch-Ju Wu., "On-lne reactve power compensaton schemes for unbalanced three phase four wre dstrbuton feeders", IEEE Transactons on Power Delvery, Vol.8, No.4, pp.958-965, 993. [3] Sngh, B., Al-Haddad, K., Chandra, A., "A revew of actve flters for power qualty mprovement", IEEE Transactons on Industral Electroncs, Vol.46, No.5, pp.960-97, 999. [4] Ketab, A., Farshadna, M., Malekpour, M., Feullet, R., "A new control strategy for actve power lne condtoner (APLC) usng adaptve notch flter", Internatonal Journal of Electrcal Power & Energy Systems, Vol. 47, pp. 3-40, 03. [5] Rahman, S., Hamad, A., Mendalek, N., Al-Haddad, K., "A New Control Technque for Three-Phase Shunt Hybrd Power Flter", IEEE Transactons on Industral Electroncs, Vol. 56, No. 8, pp.904-95, 009. [6] Salmerón, P., Ltrán, S.P., "A Control Strategy for Hybrd Power Flter to Compensate Four-Wres Three-Phase Systems", IEEE Transactons on Power Electroncs, Vol. 5, No. 7, pp.93-93, 00..50/5 Hz :()... [7] Salmeron, P., Ltran, S.P., "Improvement of the Electrc Power Qualty Usng Seres Actve and Shunt Passve Flters", IEEE Transactons on Power Delvery, Vol. 5, No., pp.058-067, 00. [8] Shyu, K. K., Yang, M. J., Chen, Y. M., Ln, Y. F., "Model reference adaptve control desgn for a shunt actve-powerflter system", IEEE Transactons on Industral Electroncs, Vol. 55, No., pp. 97 06, 008. [9] Defay, F., Llor, A. M., Fadel, M., "A predctve control wth flyng capactor balancng of a multcell actve power flter", IEEE Transactons on Industral Electroncs, Vol. 55, No. 9, pp. 3 30, 008. [0] Youssef N. B. H., Al-Haddad, K., Kanaan, H. Y., "Implementaton of a new lnear control technque based on expermentally valdated small sgnal model of three-phase three-level boost-type Venna rectfer", IEEE Transactons on Industral Electroncs, Vol. 55, No. 4, pp. 666-676, 008. [] Fujta, H., Akag, H., "A practcal approach to harmonc compensaton n power systems-seres connecton of passve and actve flters", IEEE Transactons on Industry Applcatons, Vol. 7, No. 6, pp.00-05, 99. [] Jacobna, C.B., de Rosster Correa, M.B., Pnhero, R.F., da Slva, E.R.C., Lma, A.M.N., "Modelng and control of

9... Downloaded from energy.kashanu.ac.r at 5:3 0330 on Saturday October 0th 08 unbalanced three-phase systems contanng PWM converters", IEEE Transactons on Industry Applcatons, Vol.37, No.6, pp.807-86, 00. [3] Lascu, C., Asmnoae, L., Boldea, I., Blaabjerg, F., "Frequency response analyss of current controllers for selectve harmonc compensaton n actve power flters", IEEE Transactons on Industry Applcatons, Vol. 56, pp. 337-347, 009. [4] De Araujo Rbero, R.L., De Azevedo, C.C., De Sousa, R.M., "A Robust Adaptve Control Strategy of Actve Power Flters for Power-Factor Correcton, Harmonc Compensaton, and Balancng of Nonlnear Loads", IEEE Transactons on Power Electroncs, Vol.7, No., pp.78-730, 0. [5] A. Chandra, B. S. Bhm Sngh, and K. Al-Haddad,"An mproved control algorthm of shunt actve flter for voltage regulaton, harmonc elmnaton, power-factor-correcton, and balancng of nonlnear loads", Power Electroncs, IEEE Transactons on, Vol. 5, pp. 495-507, 000. [6] Vllalobos, M.A.M., Suárez, J.F.P., " DC bus voltage control n four-wre shunt actve power flters wth splt capactor" IEEE/PES Transmsson and Dstrbuton Conference and Exposton, Latn Amerca, 00. [7] Basc, D., "Input Current Interharmoncs of Varable- Speed Drves due to Motor Current Imbalance", IEEE Transactons on Power Delvery, Vol. 5, No. 4, pp. 797-806, 00.