王涛,杨开林.调水工程系统的水力控制仿真及参数的优化[J].水利学报,2006,37(9):1070-1077 |
调水工程系统的水力控制仿真及参数的优化 |
Simulation of hydraulic control process in water transfer system and optimization of relevant parameters |
投稿时间:2005-07-25 |
DOI: |
中文关键词: 调水工程 水力控制 状态空间法 线性化模型 仿真 人工经网络 优化 |
英文关键词: water transfer system hydraulic control process state space analysis numerical modeling simulation artificial neural network parameter optimization |
基金项目:中央财政社会公益研究资金资助项目(126301041003) |
|
摘要点击次数: 2161 |
全文下载次数: 502 |
中文摘要: |
本文将现代控制理论与数字仿真技术相结合,建立了包括管道、泵站及前池等明渠输水系统的水力控制状态模型,并运用神经网络理论对参数进行优化。在数字仿真平台上对所建立的调水工程全系统进行了动态仿真模拟,通过对实例的优化仿真模拟证明:该仿真模型对调水系统具有良好的调节和控制性能,实现了输水系统水力控制过程动态仿真的可视化;神经网络理论的应用也使系统参数得到优化。 |
英文摘要: |
The modern theory of control and numerical simulation is jointly used to establish the space state model for the hydraulic control of open channel and the model of the regulation process of the water transfer system, including the regulation pool, pressurized water transfer conduit, output shaft well and pump, connected to the open channel. The working block chart of the hydraulic control process in the system is given. On the plateform of numerical simulation, the dynamic simulation model of the whole system is established. The artificial neural network method is applied to optimize the relevant parameters. The calculation result of an example shows that the proposed simulation model has outstanding performances of regulation and control, and the visualization of the simulated dynamic process of the system can be realized. |
查看全文
查看/发表评论 下载PDF阅读器 |
关闭 |