Title :
Energy self-holding in flyback switching DC-DC converters
Author_Institution :
Machine & Autom. Coll., Donghua Univ., Shanghai
Abstract :
Based on putting the conception of energy self-holding (ESH) forward, two kinds of energy self-holding model in fly back switching converters: alpha-model and beta-model are pointed out here. Then, the mechanism and mathematics model for each kind of energy self-holding are researched. During this process, two new conceptions of depth of energy self-holding and rating of energy-transfer are put forward. In the end, the proposed approach is verified by PSPICE simulation and experiments results and a new suitable method for the designing the converter is given here
Keywords :
DC-DC power convertors; SPICE; power engineering computing; switching convertors; PSPICE simulation; energy self-holding model; energy-transfer; flyback switching DC-DC converter; mathematical model; Circuit analysis; Coils; DC-DC power converters; Equations; Inductors; Mathematical model; Mathematics; Pulse width modulation; Switching converters; Voltage;
Conference_Titel :
Electrical Machines and Systems, 2005. ICEMS 2005. Proceedings of the Eighth International Conference on
Conference_Location :
Nanjing
Print_ISBN :
7-5062-7407-8
DOI :
10.1109/ICEMS.2005.202736