Extended Fuzzy Rule Suram for Coffee Drying System

Authors

  • zakarias situmorang Computer Science, Universitas Katolik Santo Thomas, Indonesia
  • Retantyo Wardoyo Computer Science, Universitas Gadjah Mada, Indonesia

DOI:

https://doi.org/10.54536/ajmri.v2i1.1138

Keywords:

Fuzzy, Membership Function, Coffee Drying, Wind Speed

Abstract

Extended fuzzy rule Suram is an algorithm developed to control a drying system using diesel as an energy source by modifying the value of the fuzzy membership function {0.5,1]. For a coffee drying room control system with solar energy, the bleak rule is based on fuzzy logic with variables of weather, air condition and wind speed. This algorithm is applied to the coffee drying process. The state variable membership function is represented in error values ​​and changes in error with a typical triangular and trapezoidal map for weather variables, air conditions, while wind speed is expressed in terms of wind speed. The results of the analysis of experiments with 16 fuzzy rules to control system output according to weather conditions obtained optimization of the use of solar energy by minimizing the use of electrical energy by heating. This algorithm also adjusts the coffee drying schedule by controlling the chamber, namely through temperature and humidity control. The results of the application of this algorithm show that the efficiency of electrical energy reaches 40,86%.

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References

Dion, J. M., Dugard, L., Pranco, A., Tri, N.M., Horwood. J.W. (1991). MIMO Adaptive Constrained Predictive Control Case Study:An Environmental Test Chamber, Automatica, 27, 611- 626.

Haque, M. N. (2002). Modelling of Solar Kilns and The Development of An Optimised Schedule for Drying Hardwood Timber [Thesis Ph.D]. Department of Chemical Engineering, University of Sydney, 354.

Klir, J. G., Yuan, B. (1995). Fuzzy Sets and Fuzzy Logic-Theory and Applications. Prentice-Hall International, Inc, New Jersey.

Patrick, P. K. L., Spooner, N. R. (1995). Climatic control of a storage chamber using fuzzy logic, IEEE Proceedings on 2nd New Zealand Two Stream International Conference on Artificial Neural Networks and Expert Systems.

Situmorang, Z., Wardoyo, R., Hartati, S., Istiyanto, J. E. (2009a). The Schedule of Optimal Fuzzy Controller Gain with Multi Model Concept for a Solar Energy Wood Drying Process Kiln, International Journal Optimization dan Quality Management,15(2).

Situmorang, Z., Wardoyo, R., Hartati, S., Istiyanto, J. E. (2009, June 1-3). Computation of Parametric Adaptive Fuzzy Controller for Wood Drying System, International Conference on Power Control and Optimization, Bali, Indonesia.

Situmorang, Z, (2016). Quality Improvement of coffee with a solar dryer, LPPM-Universitas Katolik Santo Thomas, Medan, Indonesia

Wengert, G., Oliveira, L. C. (2007). Solar Kiln Design 2 – Solar Heated, Lumber Dry Kiln Design: Wood Drying Concepts. http://www.woodweb.com/knowledge_base/Solar_Kiln_Designs_2.html

Skuratov, N. V. (2003). Computer Simulation and Dry Kiln Control. 8th International IUFRO Wood Drying Conference, 406-412.

Tang, K. S., Man, K. F., Chen, G. R., Kwong, S. (2001). An Optimal Fuzzy PID Controller. IEEE Transactions on Industrial Electronics, 48(4), 757-765.

Wang, X. G., Liu, W., Gu, L., Sun, C. J., Gu, C.E., de Silva, C. W. (2001). Development of An Intelligent Control System for wood drying processes, Advanced Intelligent Mechatronics Proceedings International Conference, 1, 371-376.

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Published

2023-01-10

How to Cite

situmorang, zakarias, & Wardoyo, R. (2023). Extended Fuzzy Rule Suram for Coffee Drying System. American Journal of Multidisciplinary Research and Innovation, 2(1), 9–21. https://doi.org/10.54536/ajmri.v2i1.1138