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水力发电学报 ›› 2020, Vol. 39 ›› Issue (7): 34-40.doi: 10.11660/slfdxb.20200704

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土石坝压实的智能控制理论

  

  • 出版日期:2020-07-25 发布日期:2020-07-25

Intelligent control theory of earth-rock dam compaction

  • Online:2020-07-25 Published:2020-07-25

摘要: 有效的压实质量控制对于土石坝的安全和稳定运行至关重要,为此提出一种“智能决策+自动控制”的土石坝压实的智能控制理论。该理论采用三元论的理论结构形式,基于人工智能算法和运筹学,智能决策单元从全局角度给出最优压实计划,“底层”即执行机构的控制问题采用自动控制理论通过双闭环控制模式实现压实过程智能控制。应用实例表明,提出的智能控制理论可实现土石坝压实过程的智能控制,在确保压实质量的同时可提升压实效率。该理论不仅可为土石坝的智能建造提供关键理论和技术支撑,也在公路、铁路、机场和堤坝等工程中具备广泛应用前景。

关键词: 土石坝, 压实质量控制, 智能控制理论, 双闭环, 智能决策, 自动控制

Abstract: Effective compaction quality control is crucial to safe and stable operation of earth-rock dams. This paper develops a novel intelligent control theory for intelligent decision-making and automatic control of earth-rock dam compaction. This theory adopts the structure of ternary theory. Based on an artificial intelligence algorithm and operation research, it uses an intelligent decision-making unit to formulate an optimal compaction plan from global perspective; and at its bottom level aimed at a problem of how to control the actuator, it achieves an intelligent control of the compaction process by using the automatic control theory and a double closed-loop control mode. Application examples show this new theory can achieve a successful intelligent control of earth-rock dam compaction and significantly improve compaction efficiency while ensuring compaction quality. It would provide key theoretical and technical support not just for intelligent construction of earth-rock dams, but with application prospects in highways, railways and airports.

Key words: earth-rock dam, compaction quality control, intelligent control theory, double closed-loop, intelligent decision-making, automatic control

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