Title
Shunt hybrid active power filter control based on Lyapunov theorem
Abstract
Based on Lyapunov, a kind of control method is proposed which is applied to shunt hybrid active power filter (SHAPF). First, mathematic model of SHAPF is built in three phase static frame; and then this model is transformed into d-q frame and controller is designed in d-q frame. Control system is divided into current loop and voltage loop. In current loop, current control law is obtained by making the derivative of Lyapunov function negative. PI controller is utilized in voltage loop. DC voltage can stabilize on 80V which reduces the capacity of active power filter. Both simulation and experiment results verify the compensation effect of steady and dynamic state.
Year
DOI
Venue
2014
10.1109/ICInfA.2014.6932644
Information and Automation
Keywords
Field
DocType
lyapunov methods,pi control,active filters,electric current control,power filters,voltage control,dc voltage loop,lyapunov function negative derivative,pi controller,shapf mathematic model,current control law,current loop,d-q frame,shunt hybrid active power filter control method,three phase static frame,voltage 80 v,dc voltage,lyapunov function,shunt hybrid active power filter,impedance,harmonic analysis
Lyapunov function,Control theory,Active filter,PID controller,Control theory,Computer science,Electrical impedance,Control engineering,Three-phase,Current loop,Control system
Conference
Citations 
PageRank 
References 
0
0.34
3
Authors
3
Name
Order
Citations
PageRank
Qinghua Zhang100.34
Xingong Cheng202.03
Xiju Zong302.37