Design considerations of digitally controlled LCL-filtered inverter with capacitor-current-feedback active damping

IEEE Journal of Emerging and Selected Topics in Power Electronics

Volumn 2, Issue 4, 2014, Pages 972-984

  Wang, Xuehua ^a   Bao, Chenlei ^a   Ruan, Xinbo ^a,b   Li, Weiwei ^a   Pan, Donghua ^a  

^a HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

^b NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS   (China)

Author keywords

Active damping; digital control; grid connected inverter; LCL filter

Indexed keywords

CONTROLLERS; DAMPING; DESIGN; DIGITAL CONTROL SYSTEMS; ELECTRIC INVERTERS; MODULATION; NATURAL FREQUENCIES; SPECIFICATIONS;

ACTIVE DAMPING; CAPACITOR CURRENT FEEDBACK; DESIGN CONSIDERATIONS; DIGITAL CONTROL; GRID CONNECTED INVERTERS; LCL FILTERS; RESONANCE FREQUENCIES; SYSTEMATIC DESIGN METHODS;

FEEDBACK;

EID: 84908500240     PISSN: 21686777     EISSN: 21686785     Source Type: Journal    
DOI: 10.1109/JESTPE.2014.2350262     Document Type: Conference Paper

References (23)

1. J. M. Carrasco et al., "Power-electronic systems for the grid integration of renewable energy sources: A survey, " IEEE Trans. Ind. Electron., vol. 53, no. 4, pp. 1002-1016, Jun. 2006.
2. A. A. Rockhill, M. Liserre, R. Teodorescu, and P. Rodriguez, "Grid-filter design for a multimegawatt medium-voltage voltage-source inverter, " IEEE Trans. Ind. Electron., vol. 58, no. 4, pp. 1205-1217, Apr. 2011.
3. T. C. Y. Wang, Z. Ye, G. Sinha, and X. Yuan, "Output filter design for a grid-interconnected three-phase inverter, " in Proc. IEEE 34th Annu. PESC, Jun. 2003, pp. 779-784.
4. R. Peña-Alzola, M. Liserre, F. Blaabjerg, R. Sebastián, J. Dannehl, and F. W. Fuchs, "Analysis of the passive damping losses in LCL-filter-based grid converters, " IEEE Trans. Power Electron., vol. 28, no. 6, pp. 2642-2646, Jun. 2013.
5. C. Wessels, J. Dannehl, and F. W. Fuchs, "Active damping of LCL-filter resonance based on virtual resistor for PWM rectifiers-Stability analysis with different filter parameters, " in Proc. IEEE PESC, Jun. 2008, pp. 3532-3538.
6. Y. Jia, J. Zhao, and X. Fu, "Direct grid current control of LCL-filtered grid-connected inverter mitigating grid voltage disturbance, " IEEE Trans. Power Electron., vol. 29, no. 3, pp. 1532-1541, Mar. 2014.
7. C. Bao, X. Ruan, X. Wang, W. Li, D. Pan, and K. Weng, "Step-by-step controller design for LCL-type grid-connected inverter with capacitor-current-feedback active-damping, " IEEE Trans. Power Electron., vol. 29, no. 3, pp. 1239-1253, Mar. 2014.
8. E. Wu and P. W. Lehn, "Digital current control of a voltage source converter with active damping of LCL resonance, " IEEE Trans. Power Electron., vol. 21, no. 5, pp. 1364-1373, Sep. 2006.
9. D. G. Holmes, T. A. Lipo, B. P. McGrath, and W. Y. Kong, "Optimized design of stationary frame three phase AC current regulators, " IEEE Trans. Power Electron., vol. 24, no. 11, pp. 2417-2426, Nov. 2009.
10. J. Dannehl, F. W. Fuchs, and P. B. Thøgersen, "PI state space current control of grid-connected PWM converters with LCL filters, " IEEE Trans. Power Electron., vol. 25, no. 9, pp. 2320-2330, Sep. 2010.
11. X. Zhang, J. W. Spencer, and J. M. Guerrero, "Small-signal modeling of digitally controlled grid-connected inverters with LCL filters, " IEEE Trans. Ind. Electron., vol. 60, no. 9, pp. 3752-3765, Sep. 2013.
12. D. Pan, X. Ruan, C. Bao, W. Li, and X. Wang, "Capacitor-current-feedback active damping with reduced computation delay for improving robustness of LCL-type grid-connected inverter, " IEEE Trans. Power Electron., vol. 29, no. 7, pp. 3414-3427, Jul. 2014.
13. S. G. Parker, B. P. McGrath, and D. G. Holmes, "Regions of active damping control for LCL filters, " IEEE Trans. Ind. Appl., vol. 50, no. 1, pp. 424-432, Jan./Feb. 2014.
14. F. Blaabjerg, R. Teodorescu, M. Liserre, and A. V. Timbus, "Overview of control and grid synchronization for distributed power generation systems, " IEEE Trans. Ind. Electron., vol. 53, no. 5, pp. 1398-1409, Oct. 2006.
15. E. Figueres, G. Garcera, J. Sandia, F. Gonzalez-Espin, and J. C. Rubio, "Sensitivity study of the dynamics of three-phase photovoltaic inverters with an LCL grid filter, " IEEE Trans. Ind. Electron., vol. 56, no. 3, pp. 706-717, Mar. 2009.
16. D. G. Holmes, T. A. Lipo, B. P. McGrath, and W. Y. Kong, "Optimized design of stationary frame three phase AC current regulators, " IEEE Trans. Power Electron., vol. 24, no. 11, pp. 2417-2426, Nov. 2009.
17. J. L. Agorreta, M. Borrega, J. Lápez, and L. Marroyo, "Modeling and control of N-paralleled grid-connected inverters with LCL filter coupled due to grid impedance in PV plants, " IEEE Trans. Power Electron., vol. 26, no. 3, pp. 770-785, Mar. 2011.
18. M. Driels, Linear Control Systems Engineering. New York, NY, USA: McGraw-Hill, 1996.
19. S. Fukuda and T. Yoda, "A novel current-tracking method for active filters based on a sinusoidal internal model [for PWM invertors], " IEEE Trans. Ind. Appl., vol. 37, no. 3, pp. 888-895, May/Jun. 2001.
20. X. Yuan, W. Merk, H. Stemmler, and J. Allmeling, "Stationary-frame generalized integrators for current control of active power filters with zero steady-state error for current harmonics of concern under unbalanced and distorted operating conditions, " IEEE Trans. Ind. Appl., vol. 38, no. 2, pp. 523-532, Mar./Apr. 2002.
21. D. N. Zmood and D. G. Holmes, "Stationary frame current regulation of PWM inverters with zero steady-state error, " IEEE Trans. Power Electron., vol. 18, no. 3, pp. 814-822, May 2003.
22. Technical Rule for Photovoltaic Power Station Connected to Power Grid, Chinese Standard Q/GDW 617-2011, May 2011.
23. Y. Tang, P. C. Loh, P. Wang, F. H. Choo, F. Gao, and F. Blaabjerg, "Generalized design of high performance shunt active power filter with output LCL filter, " IEEE Trans. Ind. Electron., vol. 59, no. 3, pp. 1443-1452, Mar. 2012.