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Rama Agarwal
Independent Researcher
India
Abstract
Reactive power compensation plays a vital role in improving power system stability, voltage regulation, and efficiency. Capacitor banks are widely used for reactive power compensation in distribution and transmission systems due to their cost-effectiveness and reliability. This paper investigates the performance of capacitor banks in reactive power compensation, focusing on their impact on power factor correction, voltage profile improvement, and reduction in system losses. A detailed methodology using simulation and field data analysis is adopted to evaluate the effectiveness of capacitor banks under different load conditions and configurations. The results demonstrate significant improvement in system parameters, validating capacitor banks as an essential component in modern power systems. Challenges such as harmonic resonance and capacitor switching transients are also discussed. The study concludes by recommending optimized capacitor bank installation and switching strategies to maximize compensation benefits while minimizing associated risks.
Keywords
Capacitor banks, reactive power compensation, power factor correction, voltage regulation, harmonic resonance, switching transients.
References
- Kundur, P. (1994). Power System Stability and Control. McGraw-Hill.
- Carvalho, J. R., Ferreira, L. A. F., & Lopes, L. A. C. (2002). Reactive power compensation in distribution systems using capacitor banks. IEEE Transactions on Power Delivery, 17(4), 1213–1218.
- Bollen, M. H. J., & Hassan, F. (2011). Integration of Distributed Generation in the Power System. Wiley-IEEE Press.
- Sharma, R., & Kumar, S. (2014). Optimal placement of capacitor banks in distribution system using particle swarm optimization. International Journal of Electrical Power & Energy Systems, 61, 366-373.
- Arrillaga, J., Watson, N. R., & Chen, S. (2000). Power System Quality Assessment. Wiley.
- Das, B., Roy, S., & Basu, M. (2015). Mitigation of capacitor switching transients using controlled switching techniques. International Journal of Electrical Power & Energy Systems, 67, 291-299.
- Nguyen, T. T., & Chau, D. M. (2017). Field analysis of capacitor bank performance in industrial distribution networks. Journal of Electrical Engineering, 67(2), 129-138.
- Rashid, M., Khan, M. J., & Ahmad, M. (2019). Automatic capacitor bank control for reactive power compensation in distribution networks. Electrical Power and Energy Systems, 107, 388-397.