Novel Model Predictive Current Controller for Grid Connected Inverters in a Smart-Grid Environment

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N. S. Suresh
S. Arul Daniel

Abstract

This paper proposes a novel current controller for grid connected inverter. It is a new variant of non-linear Model Predictive Controller (MPC) which is modified from the available MPCs widely applied in chemical process systems. This proposed MPC is developed such that to adapt for fast response systems such as micro-grid and smart-grid systems. Using Matlab/Simulink a micro-grid system model with one inverter and local loads connected to grid is developed to study the new MPC along with already available Proportional Integral controller and hysteresis controller.

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How to Cite
Suresh, N. S., & Arul Daniel, S. (2018). Novel Model Predictive Current Controller for Grid Connected Inverters in a Smart-Grid Environment. Power Research - A Journal of CPRI, 79–84. https://doi.org/10.33686/pwj.v14i1.142188

References

  1. Li YW and Kao C. An accurate power control strategy for power electronics interfaced distributed generation units operating in a low voltage multibus microgrid, IEEE Trans. Power Electron. 2009; 24(9):2977–88.
  2. Zhong QC and Hornik T. Control of power inverters in renewable energy and smart grid integration, A John Wiley & Sons, Ltd., Publication; 2013.
  3. Kazmierkowski M and Malesani L. Current control techniques for three-phase voltage-source PWM converters: A survey, IEEE Transaction on Industrial Electronics, 1998; 45(5).
  4. Tuladhar A, Jin H and Mauch K. Control of parallel inverters in distributed AC Power systems with consideration of line impedance effect, IEEE Transaction on Industrial Applications, 2000; 36(1).
  5. Hamzeh M, Karimi H and Mokhtari H. A new control strategy for a multi- bus MV microgrid under unbalanced conditions, IEEE Transactions on Power Systems, 2012; 27(4).
  6. Abdalrahman A, Zekry A and Alshalzly A, Simulation and implementation of grid connected inverters, International Journal of Computer Applications, 2012; 60(4).
  7. Mao H, Yang X, Chen Z and Wang Z. A hysteresis current controller for single phase three level voltage inverters, IEEE Transaction on Power Electronics, 2012; 27(7).
  8. Castilla M, Garcia De vicuna L, Guerrero JM, Matas J and Miret J, Design of voltage mode hysteretic controllers for synchronous buck converters supplying microprocessor loads, IEEE Proceedings Electric Power Applications, 2005; 152(5).
  9. Castilla M, De vicuna LG, Guerrero JM, Matas J and Miret J, Designing VRM hysteretic controller for optimal transient response, IEEE Transaction on Industrial Electronics, 2007; 54(3).
  10. Castilla M, De vicuna LG, Guerrero JM, Miret J and Berbel N. Simple low cost hysteretic controller for single phase synchronous buck converters, IEEE Transaction on Power Electronics, 2007; 22(4).
  11. Hooshmand A, Malki HA, Mohammadpour J. Power flow management of microgrid networks using model predictive control, Elsevier Computer and Mathematics with Applications. 2012; 64(5):869-76.
  12. Low KS and Cao R. Model predictive control of parallel connected inverters for uninterruptible power supplies, IEEE Transaction on Industrial Electronics, 2008; 55(8).