| 盾构同步注浆系统最优控制研究 |
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| 引用本文： | 张景异,赵婷婷,张大伟. 盾构同步注浆系统最优控制研究[J]. 辽宁大学学报(自然科学版), 2011, 38(1): 37-39 |
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| 作者姓名： | 张景异 赵婷婷 张大伟 |
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| 作者单位： | 沈阳理工大学,信息科学与工程学院,辽宁沈阳110159 |
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| 摘 要： | 在分析盾构同步注浆系统工作特性和负载敏感变量泵液压系统数学模型的基础上,简化并建立了盾构同步注浆系统的状态空间模型.通过对系统分析得出:要提高注浆效果,就需要有精确的注浆压力与流量,即要求有高的注浆压力与流量跟随性;同时考虑到能源问题,要求同步注浆系统满足节能性.所以设计最优跟踪控制器,并应用MATLAB仿真实现.通过仿真,验证了最优跟踪控制器(最优指标为J(u(t))=∫integral from n=0 to ∞[(y-y~)TQ(y-y~)+uTRu]dt)[1]的优越性以及最优跟踪指标中Q、P不同取值对系统性能的影响.
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| 关 键 词： | 盾构同步注浆 负载敏感变量泵液压系统 最优跟踪 |
Optimal Control on Synchronous Grout of Shield |
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| ZHANG Jing-yi,ZHAO Ting-ting,ZHANG Da-wei. Optimal Control on Synchronous Grout of Shield[J]. Journal of Liaoning University(Natural Sciences Edition), 2011, 38(1): 37-39 |
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| Authors: | ZHANG Jing-yi ZHAO Ting-ting ZHANG Da-wei |
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| Affiliation: | ZHANG Jing-yi,ZHAO Ting-ting,ZHANG Da-wei(Shenyang Ligong University,Shenyang 110159,Liaoning,China) |
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| Abstract: | On the basis of analysis synchronous grout of shield and the mathematical model of the hydraulic system of load sensing variable displacement pump,simplify and establish the state space model of the synchronous grout of shield system.Through analysis the system,to improve the grouting,system requires precise injection pressure and flow,meeting the following performance;Taking into account the energy,it requires to meet the energy saving.So designing optimal tracking controller and realizing the controller b... |
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| Keywords: | synchronous grout of shield hydraulic system of load sensing variable displacement pump optimal tracking |
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