LOW VOLTAGE APPARATUS ›› 2022, Vol. 0 ›› Issue (4): 41-46.doi: 10.16628/j.cnki.2095-8188.2022.04.007

• Electrical Design & Discussion • Previous Articles     Next Articles

Design of Multifunctional Electronic Load Based on Active Power Filter

LI Xinyuan1, GAO Peng1, YU Haoran1, SHEN Zhendong1, WANG Baichao1, LIN Yan2   

  1. 1. XJ Power Co.,Ltd.,Xuchang 461000,China
    2. State Grid Fujian Electric Power Research Institute,Fuzhou 350000,China
  • Received:2022-01-12 Online:2022-04-30 Published:2022-06-06

Abstract:

In order to solve the load problem of in-factory commissioning and factory inspection of power quality governance products,a multifunctional electronic load based on active power filter (APF) is proposed.The load consists of two APFs and a transformer.The two APFs adopt different control strategies.Switching the working mode of the device through monitoring,the active power,reactive power,harmonic,interharmonic and unbalanced currents are generated,and the flexible adjustment and control can be achieved.Simulation and experiment verify the feasibility and effectiveness of the device.

Key words: power quality governance products, active power filter, multifunctional electronic load, control strategy

CLC Number: