Title :
Application based on fast online MPC in power inverter system
Author :
Xin Jiang ; Cunsheng Lu ; Dewei Li ; Yugeng Xi ; Bin Liu
Author_Institution :
Dept. of Autom., Shanghai Jiao Tong Univ., Shanghai, China
Abstract :
Adopting MPC to a fast changing system has always been a challenging problem due to the computational efficiency. As the equivalent aggregation strategy and the fast algorithm based on MPC proposed, the computational efficiency has been promoted greatly. This paper improves the fast algorithm combined with the equivalent aggregation strategy, and investigates the feasibility of adopting the fast algorithm based on MPC to DC-AC power inverter system which switching time is 52 μs. Simulation and the experiment have verified that the fast online MPC algorithm applied on the fast sampling system with embedded platform implementation works well.
Keywords :
DC-AC power convertors; predictive control; switching convertors; DC-AC power inverter system; computational efficiency; embedded platform implementation; equivalent aggregation strategy; fast changing system; fast online MPC; fast sampling system; model predictive control; switching inverter; time 52 mus; Control systems; Inverters; Mathematical model; Optimization; Prediction algorithms; Vectors; Voltage control; Computational Complexity; Fast Algorithm; Model Predictive Control; Power Inverter Control;
Conference_Titel :
Control Conference (CCC), 2014 33rd Chinese
Conference_Location :
Nanjing
DOI :
10.1109/ChiCC.2014.6896279