Title :
Limit cycle control of an industrially applied resonant converter modelled as a hybrid system
Author :
Hultgren, Anders ; Melin, Jan ; Ranstad, Per
Author_Institution :
Sch. of Eng., Blekinge Inst. of Technol., Karlskrona, Sweden
Abstract :
Limit cycle control of an industrially applied high power, high voltage resonant power converter is modelled as a hybrid system. It is found that the hybrid system with three continuous states and one logic state given a parameter set up and different initial conditions has a rich solution set indicating possible problems in the industrial application. The solution set are one central closed trajectory and two asymmetric types of limit cycles.
Keywords :
DC-DC power convertors; resonant power convertors; DC-DC converters; central closed trajectory; continuous states; hybrid system; industrially applied high power high voltage resonant power converter; limit cycle control; logic state; Equations; Hybrid power systems; Limit-cycles; Mathematical model; Switches; Trajectory;
Conference_Titel :
Circuits and Systems (ISCAS), 2011 IEEE International Symposium on
Conference_Location :
Rio de Janeiro
Print_ISBN :
978-1-4244-9473-6
Electronic_ISBN :
0271-4302
DOI :
10.1109/ISCAS.2011.5937963