Title :
Real-time maximum power point tracking for grid-connected photovoltaic systems
Author :
Zhang, L. ; Al-Amoudi, A. ; Bai, Yunfei
Author_Institution :
Leeds Univ., UK
Abstract :
The paper presents a model-based method for photovoltaic array maximum power point prediction. The method was tested successfully on a small grid-connected PV system. A three-phase IGBT-voltage-source inverter is used as the power conditioner and a DSP-controller is employed to perform real-time control and prediction functions. The system and experimental results obtained are presented in the paper
Keywords :
digital control; digital signal processing chips; electric current control; insulated gate bipolar transistors; invertors; photovoltaic power systems; voltage control; voltage regulators; DSP-controller; current controllers; grid-connected photovoltaic systems; photovoltaic array maximum power point prediction; power conditioner; prediction functions; real-time control; real-time maximum power point tracking; small grid-connected PV system; three-phase IGBT-voltage-source inverter; voltage regulator;
Conference_Titel :
Power Electronics and Variable Speed Drives, 2000. Eighth International Conference on (IEE Conf. Publ. No. 475)
Conference_Location :
London
Print_ISBN :
0-85296-729-2
DOI :
10.1049/cp:20000232