DSP-Based Single Input PI-Fuzzy Controller for Inverter System

被引:2
|
作者
Ayob, S. M. [1 ]
Azli, N. A. [1 ]
Salam, Z. [1 ]
机构
[1] Univ Teknol Malaysia, Fac Elect Engn, Dept Energy Convers, UTM Skudai, Johor Baharu 81310, Malaysia
关键词
D O I
10.1109/PESC.2008.4591992
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper presents a single input PI-Fuzzy controller (SIPI-FLC) for inverter system. The SIPI-FLC is based on the 'signed-distance' method which is capable of reducing multi-input fuzzy into a single input fuzzy system without degradation in performance. The SIPI-FLC exhibits a simpler structure, requires less tuning and has much fewer number of rules. It inherits the performance and stability of a linear PI controller for small-signal disturbances but has an improved performance when subjected to large-signal disturbances. To verify the viability of the proposed technique, a prototype inverter is constructed and the control algorithm is implemented. The results are then compared with the Conventional PI-FLC (CPI-FLC).
引用
收藏
页码:579 / 584
页数:6
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