Study on Energy Bidirectional Flow Control Strategy of Reduced Matrix Converter

Autor: Baohui Ma, Chen Lin, Biying Ren, Xiangdong Sun
Rok vydání: 2018
Předmět:
Zdroj: 2018 IEEE International Power Electronics and Application Conference and Exposition (PEAC).
DOI: 10.1109/peac.2018.8590243
Popis: Reduced matrix converter is a new type of power converter, which has the characteristics such as small size, light weight, few conversion stages and high reliability. It has a good application prospect in Vehicleto-Grid field. The circuit topology of the reduced matrix converter is introduced and the mathematical model of the system is established in this paper. The direct current control based on power decoupling is used to realize bidirectional flow of energy. At the same time, the PI controller is designed, and the characteristics and stability of the system are analyzed by using the Root locus diagram and Bode diagram. Finally, simulation model is built by MATLAB/Simulink. The simulation results confirm that the system can achieve bidirectional energy flow control under unit power factor and smooth switching between the rectification process and the inversion process.
Databáze: OpenAIRE