Title :
A novel hysteresis control method for current-controlled voltage-source PWM inverters with constant modulation frequency
Author :
Malesani, Luigi ; Tenti, Paolo
Author_Institution :
Dept. of Electr. Eng., Padova Univ., Italy
Abstract :
A hysteresis control method for three-phase current-controlled voltage-source PWM inverters is presented. The method minimizes interference among phases, thus allowing phase-locked loop (PLL) control of the modulation frequency of inverter switches. The control theory is discussed, and the controller implementation is described. Design criteria are also given. The results of experimental tests show excellent static and dynamic performance
Keywords :
invertors; phase-locked loops; pulse width modulation; PLL control; current-controlled voltage-source PWM inverters; dynamic performance; hysteresis control method; phase-locked loop control; static performance; Control theory; Frequency modulation; Hysteresis; Interference; Phase locked loops; Phase modulation; Pulse width modulation inverters; Switches; Testing; Voltage control;
Journal_Title :
Industry Applications, IEEE Transactions on