GENETIC ALGORITHMS FOR WATER ALLOCATION USING ASP AND JAVASCRIPT: A CASE STUDY OF CHAO PHRAYA RIVER AND THA CHIN RIVER

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Sureerat Thongprapha
Kampanad Bhaktikul
Watchara Suiadee
Werachat Chatpanyacharoen

Abstract

The new version of the GAWA - 2019 model using Java Script and ASP is developed. The study area located at the lower Chao Phraya Basin between the Chao Phraya River and Tha Chin River, with a total of 131 nodes in this system. The schematic diagram has been set up, including canal flows 175 reaches. The appropriate GAs parameters included as follows: the number of 100 alternative sets of Probability of Crossover (Pc) was 0.088, Probability of Mutation (Pm) was 0.00787, and the penalty factors of water balance R1, R2 and R3 were equal to 1, 1 and 4, respectively. All Supply = 692.600 m3/s and All Supply calculation by GAWA - 2019 = 692.591 m3/s. The result shows equitable manners of the systems answers the desired objectives allocation and provide opportunities to access water resources in all sectors appropriately. I could help optimize the water allocation in the irrigation system and reduce in equitable at real time conflicts.

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Research Articles

References

[1] กัมปนาท ภักดีกุล., “แนวทางการจัดสรรน้ำบนความเท่าเทียมกัน”., การประชุมวิชาการ พระราชดำริ : แสงส่องสู่ทางออกจากวิกฤติน้ำท่วม., 2 ธันวาคม 2554, โรงแรมเซ็นทาราแกรนด์

[2] Levine G. Relative water supply: An explanatory variable for irrigation systems. Technical Report No. 6; The Determinants of Irrigation Project Problems in
Developing Countries. Ithaca, NY: Cornell University., 1982.

[3] Wardlaw R.B. and Barnes J. Optimal allocation of irrigation water supplies in real time. J. of Irr. and Drainage Eng. 1999, 125(6): 345-354.

[4] Bhaktikul K., The development of a Genetic Algorithm for Real Time Water Allocation and Water Scheduling in Complex Irrigation Systems. Ph.D. thesis School
of Civil and Environmental Engineering, The University of Edinburgh., 2001.

[5] Holland, J. H., Adaptation in natural and artificial systems: an introductory analysis with applications to biology, control, and artificial intelligence. U Michigan
Press., 1975.

[6] Goldberg, D.E., Genatic algorithms in search optimization & machine learning. Addison- Wesley, Reading. Mass. USA., 1989.

[7] Wardlaw R.B. and Bhaktikul K., Application of a genetic algorithm for water allocation in an irrigation system. Irrigation and Drainage; 2001, 50, pp. 159–170.