Title :
A new control method for single-phase PWM inverters to realize zero steady-state error and fast response
Author :
Dahono, Pekik Argo ; Taryana, Een
Author_Institution :
Dept. of Electr.Eng., Inst. of Technol. Bandung, Indonesia
Abstract :
A new control method for single-phase full-bridge PWM inverters is proposed in this paper. The proposed controller has a capability to realize a zero steady-state output voltage error with fast response. The zero steady-state output voltage error is achieved by using a controller that is derived by using the virtual LC resonant circuit. Fast response is obtained by using a virtual resistance that is connected in parallel with the filter capacitor. The validity of the proposed method is verified by experimental results.
Keywords :
PWM invertors; controllers; passive filters; LC resonant circuit; controller; filter capacitor; single-phase PWM inverters; virtual resistor; zero steady-state error; Capacitors; Equivalent circuits; Error correction; Filters; Inductors; Pulse width modulation inverters; RLC circuits; Resistors; Steady-state; Voltage control;
Conference_Titel :
Power Electronics and Drive Systems, 2003. PEDS 2003. The Fifth International Conference on
Print_ISBN :
0-7803-7885-7
DOI :
10.1109/PEDS.2003.1283085