An Improved TL Buck Converter for Fast-Charging Energy Storage System Using UCs
Author(s) -
Bin Chen,
Zhiwu Huang,
Rui Zhang,
Heng Li,
Wu Zhihui
Publication year - 2016
Publication title -
journal of advanced computational intelligence and intelligent informatics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.172
H-Index - 20
eISSN - 1343-0130
pISSN - 1883-8014
DOI - 10.20965/jaciii.2016.p1086
Subject(s) - computer science , buck converter , topology (electrical circuits) , supercapacitor , capacitance , transient (computer programming) , energy storage , network topology , voltage , capacitor , transformation (genetics) , energy (signal processing) , current (fluid) , transient response , control theory (sociology) , electronic engineering , electrical engineering , power (physics) , physics , engineering , artificial intelligence , biochemistry , chemistry , control (management) , electrode , quantum mechanics , gene , operating system
Due to the disadvantages of existing ultracapacitor (UC) charging topologies, e.g., slow transient response, an improved three-level (TL) buck charging topology is proposed. Voltage is divied by the energy transformation of the flying-capacitance. The model of the circuit is shifted adaptively on the basis of the dynamic parameters of the reference current, improving the speed of the output current adjustment. Finally, simulation results validate the feasibility of the proposed TL buck topology for the UC energy storage system.
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