Design and implementation of a microprocessor-based sequencer for a small-scale groundnut oil production plant

被引:0
作者
Eyinagho, M. O. [1 ]
机构
[1] Covenant Univ, Dept Elect & Informat Sci, Ota, Ogun State, Nigeria
来源
ADVANCES IN MATERIALS AND SYSTEMS TECHNOLOGIES | 2007年 / 18-19卷
关键词
microprocessor; microcontroller; sequencer; output interface; input interface; memory; software;
D O I
10.4028/www.scientific.net/AMR.18-19.107
中图分类号
S2 [农业工程];
学科分类号
0828 ;
摘要
A microprocessor-based Sequencer for a small-scale groundnut oil production plant was designed and a test model was implemented. The microprocessor-based Sequencer is meant to replace traditional, electromechanical sequencers, which are based on relays, contactors, limit switches and other similar devices. The INTEL 8085A microprocessor, combined with interface chips like the AD7575 ADC, the MAX378 multiplexer was used to implement the sequencer. Software was programmed into 2716 EPROM. Actuators and signal conditioning circuits were also designed and implemented. The implemented system was tested and the performance was found to be satisfactory.
引用
收藏
页码:107 / 110
页数:4
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