Title :
Digitally controlled LLC resonant converter using modified FIR filter
Author :
Murata, Kentaro ; Kurokawa, Fujio
Author_Institution :
Nagasaki Univ., Nagasaki, Japan
Abstract :
This paper presents the digitally controlled LLC resonant converter using a modified FIR filter. The fast proportional-differential control is combined with the FIR filter. The proposed digital control method is compared with the conventional digital FIR filter control method. The transient responses against load step changes are discussed. It is revealed that the proposed digital filter control achieves good transient responses.
Keywords :
FIR filters; PD control; digital control; resonant power convertors; transient response; digital FIR filter control method; digital filter control; digitally controlled LLC resonant converter; proportional-differential control; transient response; Convergence; Digital control; Finite impulse response filter; Steady-state; Switches; Timing; Transient response; Digital control; FIR filter; Resonant;
Conference_Titel :
Electrical Machines and Systems (ICEMS), 2012 15th International Conference on
Conference_Location :
Sapporo
Print_ISBN :
978-1-4673-2327-7