Cover
Vol. 14 No. 1 (2018)

Published: June 30, 2018

Pages: 30-40

Original Article

Automated Power Factor Correction for Smart Home

Abstract

In the current scenario, power factor has become an important concern in all industries. Poor power factor gives rise to many problems which result in financial loss of industries and also for the commercial users. The main concern of this work is to improve the usage of real power with respect to reactive power hence improving the power factor. Here we have used the technique of relay switching method with a capacitor so that any drop in power factor can be sensed by the controller and switch the capacitor as required. This will not only help to improve power factor but also demand of electricity supply on utility side will be reduced. The Significance of this work is to build an APFC (Automatic Power Factor Correction) Unit. The APFC appliance calculates the reactive power (KVAR) expended by a system’s load and compensates the lagging PF (power factor) utilizing capacitances from capacitor banks.

References

  1. Y. Kabir, Y. M. Mohsin, and M. M. Khan, “Automated Power Factor Correction and Energy Monitoring System”, IEEE, Energy and Technology, 3 rd International Conference, pp. 1-5, 2017.
  2. J. G. Cho, J. W. Baek, D. W. Yoo, H. S. Lee, “Reduced Conduction Loss Zero Voltage Transition Power Factor Correction Converter With Low Cost ”, IEEE, Transactions on Consumer Electronics, Vol. 45, Issue 3, pp. 395- 400, Jun 1998.
  3. L. D. Jones, D. Blackwell, “Energy Saver Power Factor Controller for Synchronous Motors”, Transactions on Power Apparatus and Systems, Vol. 102, Issue 5, pp. 1391 -1394, May1983.
  4. Y. Jiang, F. C. Lee, G. Hua, W. Tang,” A Novel Single phase Power Factor Correction Scheme, Applied Power electronics” IEEE, Applied Power Electronics Conference and Exposition, Conference Proceedings, Eighth Annual. 1993.
  5. M. A. EL-Sharkawi, M. Chen, S. V. Vadari, G. W. Fissel and S. S. Venkata,, “ Development and Field Tasting of A Closed Loop Adaptive Power Factor Controller”, IEEE, Transactions on Consumer Electronics, Vol.3, No. 2, pp. 235-240, June 1988.
  6. M. Nalbant, “Power Factor Calculations and Measurement”, IEEE, Transactions on Consumer Electronics, Vol.5, No. 10, pp. 543-552, 1990.
  7. A. Kumar Tiwari, D. Sharma, V. Kumar, “Automatic Power Factor Correction Using Capacitive Bank” Applications, Vol. 4, Issue 2 (Version 1), pp.393-395, Feb, 2014.
  8. S. B. Jamge and P. Devanpalli, “Automatic Power Factor Controller using PSoC3”, International Journal of Engineering Research & Technology (IJERT), Vol. 3 Issue 5, pp. 1056-1058, May, 2014.
  9. S. Luitel, “Design and Implementation of a Smart Home System”, M. Sc Thesis, Helsinki Metropolia University of Applied Sciences, Finland, 29 August 2013.