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Volume 3 | Issue 6 | Year 2012 | Article Id. IJETT-V3I6P204 | DOI : https://doi.org/10.14445/22315381/IJETT-V3I6P204
Load Compensation by Diesel Generator and Three Level Inverter Based DSTATCOM
Mr. K. Murali , Mr. M. Veeranjaneyulu
Citation :
Mr. K. Murali , Mr. M. Veeranjaneyulu, "Load Compensation by Diesel Generator and Three Level Inverter Based DSTATCOM," International Journal of Engineering Trends and Technology (IJETT), vol. 3, no. 6, pp. 702-707, 2012. Crossref, https://doi.org/10.14445/22315381/IJETT-V3I6P204
Abstract
This paper presents the load compensation by diesel generator. In this compensation reactive power, harmonics and unbalanced load current generates because of linear or non - linear loads. The control of Distribution Static Synchronous Compensator (DSTATCOM ) is used for reactive power, harmonics and unbalanced load current compensation. Proportional – Integral (PI) controller is used to maintain a constant voltage at the dc – bus of a voltage – source converter (VSC) working as a DSTATCOM. Switching of Three Level VSC is achieved by controlling load current using Sinusoidal P ulse W idth M odulation (SPWM) control. This scheme is simulated under MATLAB environment using simulink toolboxes for feeding linear and nonlinear loads. The modeling is performed for a th ree – phase, three – wire star – connected synchronous generator coupled to a diesel engine, along with the three level inverter based VSC working as a DSTATCOM
Keywords
Diesel Generator set, DSTATCOM, Harmonic Elemination, load compensationReferences
[1] IEEE Standard Criteria for Diesel - Generator Units Applied as Standby Power Supplies for Nuclear Power Generating Stations , IEEE Std 387 - 1995, 1996.
[2] B. Singh, A. Adya, A. P. Mittal, and J. R. P. Gupta, “Performance of DSTATCOM for isolated small alternator feeding non - linear loads,” in Proc. Int. Conf. Comput. Appl. Elect. Eng. Recent Adv. , 2005, pp. 211 – 216.
[3] E. Acha, V. G. Agelidis, O. Anaya - Lara, and T. J. E. Miller, Power Electronic Control in Electrical Systems . London, U.K.: Newnes, 2002.
[4] H. Akagi, Y. Kanazawa, and A. Nabae, “Generalized theory of the instantan eous reactive power in three - phase circuits,” in Proc. IEEE IPEC , Tokyo, Japan, 1983, pp. 821 – 827.
[5] A. Chandra, B. Singh, B. N. Singh, and K. Al - Haddad, “An improved control algorithm of shunt active filter for voltage regulation, harmonic elimination, power - factor correction, and balancing of nonlinear loads,” IEEE Trans. Power Electron. , vol. 15, no. 3, pp. 495 – 507, May 2000.
[6] M. Lafoz and I.J. Iglesias, C. Veganzones , Three - Level Voltage Source Inverter with Hysteresis - Band Current Control
[7] R. Chibani, E.M. Berkouk and M.S. Boucherit , Input DC Voltages of Three - level Neutral Point Clamped Voltage Source Inverter Balancing Using a New Kind of Clamping Bridge , International Journal of Computer and Electrical Engineering, Vol. 2, No. 5, October, 20 10 , 1793 - 8163 .
[8] Abdul Rahiman Beig, G. Narayanan, V.T. Ranganathan, Space Vector Based Synchronized PWM Algorithm for Three Level Voltage Source Inverters: Principles and Application to VlfDrives, IEEE Transaction, Pg. No: 1249 - 1254.
[9] Bhim Singh, Fellow, IEEE , and Jitendra Solanki, Member, IEEE, Load Compensation for Diesel Generator - Based Isolated Generation System Employing DSTATCOM, IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, VOL. 47, NO. 1, JANUARY/FEBRUARY 2011 .
[10] GVN Ajay kumar, J. Somlal, Load Compensation of a Diesel Generator set for an obscure system using DSTATCOM, IJAET, May 2012, Vol. 3, Issue 2, pp. 642 - 649