Title :
A research on time delay feedback control performance in chaotic system of DC-DC inverter
Author :
Wang Nan ; Lu GuoNing ; Peng Xuanzhe ; Cai Yingkai
Author_Institution :
Coll. of Inf. Sci. & Eng., Northeastern Univ., Shenyang, China
Abstract :
DC-DC inverter is a strong nonlinear systems, in the course of the parameter changing, the inverter would process period doubling bifurcation, torus bifurcation and saddle-node bifurcation, at last getting in chaotic state embedded with many unstable periodic orbits which will make the inverter turn into the chaotic state from the original stable operation mode. In this paper, in order to overcome the chaotic motion or the random motion in the inverter to eliminate the unstable factors achieving stable mode, we use the delayed feedback control method to realize a useful control of the inverter.
Keywords :
DC-DC power convertors; delays; feedback; invertors; nonlinear control systems; DC-DC inverter; chaotic motion; chaotic system; period doubling bifurcation; random motion; saddle-node bifurcation; time delay feedback control performance; torus bifurcation; unstable periodic orbits; Chaos; DC-DC power converters; Delay effects; Delays; Equations; Feedback control; Mathematical model; chaotic state; delayed feedback control method; excitation controller;
Conference_Titel :
Vehicular Electronics and Safety (ICVES), 2013 IEEE International Conference on
Conference_Location :
Dongguan
DOI :
10.1109/ICVES.2013.6619634