期刊名称:International Journal of Hybrid Information Technology
印刷版ISSN:1738-9968
出版年度:2016
卷号:9
期号:8
页码:243-264
出版社:SERSC
摘要:Many of fuzzy control applications require real-time operation; higher density programmable logic devices such as field programmable gate array (FPGA) can be used to integrate large amounts of logic in a single IC. This work, proposes a developed method to fuzzifier algorithm with optimal-tunable gains method-using FPGA. The maximum frequency in FP GA -based design is about 72.4 MHz and the delay time in this design is about 13.78 ns. It is observed that this algorithm is able to make as a fast response at 13.78 clock period with 72.4 of a maximum frequency and 2.1 for minimum input arrival time after clock. From investigation and synthesis summary, 24.3 for maximum input arrival time after clock with 13.9 frequencies, this design has 13.78 delays for each controller to 46 logic elements and the offset before CLOCK is 82.1 .
关键词:real-time operation; Field Programmable Gate Array (FPGA); improved ;partly sliding mode control; PUMA robot manipulator; VHDL; Xilinx; sampling time