Title :
Current controller with low total harmonic distortion
Author :
Aldabas, E. ; Romeral, L. ; Arias, A. ; Ortega, C.
Author_Institution :
Dept. of Electron. Eng., Tech. Univ. of Catalonia
Abstract :
A new digital current controller with active-null state modulation for voltage source inverter systems (VSI) is presented. The major advantages of the proposed current controller system are: minimisation of the total harmonic distortion (THD) of the output current waveform and maximisation of the time of application of the voltage vectors
Keywords :
digital control; electric current control; harmonic distortion; invertors; THD minimisation; active-null state modulation; digital current controller; low total harmonic distortion; output current waveform; voltage source inverter systems; voltage vectors; Control systems; Digital modulation; Error correction; Hysteresis; Open loop systems; Pulse width modulation; Pulse width modulation inverters; Switching frequency; Total harmonic distortion; Voltage control; Harmonics; Pulse With Modulation (PWM); Voltage Source Inverters (VSI);
Conference_Titel :
Power Electronics and Applications, 2005 European Conference on
Conference_Location :
Dresden
Print_ISBN :
90-75815-09-3
DOI :
10.1109/EPE.2005.219228