International Journal of Engineering and Management Research (IJEMR)
  • Year: 2015
  • Volume: 5
  • Issue: 5

Reactive Power Compensation of LC Coupling Hybrid Active Power Filters by DC Link Voltage Controls

  • Author:
  • B. Lakshmi Devi1, M.L. Dwarakanad2
  • Total Page Count: 5
  • Page Number: 129 to 133

1Post Graduate Student, Department of Electrical and Electronics Engineering, Global College of Engineering & Technology, KADAPA, YSR District, AP, India

2HOD, Associate Professor, Department of Electrical and Electronics Engineering, Global College of Engineering & Technology, KADAPA, YSR District, AP, India

Online published on 21 November, 2017.

Abstract

Now-a-days with the advancement of technology, the demand for electric power is increasing at an exponential rate. Many consumer appliances demand quality power continuously for their operation. The performance of the end user equipment is heavily dependent on the quality of power supplied to it. But the quality of power delivered to the end user is affected by various external and internal factors. They are like voltage and frequency variations, faults, outages etc.

These power quality problems reduce the life time and efficiency of the equipment. Thus, to enhance the performance of the consumer equipment and also the overall performance of the system these problems should be mitigated.

In this project a hybrid filter which is a combination of series active filter and shunt passive filter is studied. This project presents the control strategy to control the filter in such a way that the harmonics are reduced. The proposed control strategy is simulated in MATLAB SIMULINK and the results are presented.

Keywords

Active power filters (APFs), dc-link voltage control, hybrid active power filters (HAPFs), passive power filters (PPFs), reactive power control