搜索结果: 61-75 共查到“知识库 鲁棒控制”相关记录392条 . 查询时间(5.804 秒)
Array signal processing with robust rejection constraints via second-order cone programming
Vector and array signal processing noise the ellipsoid array robust optimization
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2015/8/10
We consider the array signal processing problem of choosing the weight vector to minimize noise power, subject to a unit array gain for the desired wave, and subject to rejection constraints on interf...
Extending scope of robust optimization
Uncertainty optimization problem data the robust optimization model linear discrete time dynamic system the controller
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2015/8/10
In this paper, we propose a new methodology for handling optimization problems with uncertain data. With the usual Robust Optimization paradigm, one looks for the decisions ensuring a required perform...
Shrinking-horizon dynamic programming
dynamic programming model predictive control revenue management
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2015/8/7
We describe a heuristic control policy, for a general finite-horizon stochastic control problem, that can be used when the current process disturbance is not conditionally independent of previous dist...
Controller coefficient truncation using Lyapunov performance certificate
Delete coefficient linear controller coefficient of linear matrix inequality lmi the numerical values
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2015/8/7
We describe a method for truncating the coefficients of a linear controller while guaranteeing that a given set of relaxed performance constraints is met. Our method sequentially and greedily truncate...
Robustness and Separation in Multidimensional Screening
Multidimensional Screening Robustness and Separation
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2015/7/15
A principal wishes to screen an agent along several dimensions simultaneously.
The agent has quasilinear preferences that are additively separable across the various
components. We consider a robust...
Locally Robust Contracts for Moral Hazard
contract principal-agent problem local robustness worst-case
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2015/7/15
We consider a moral hazard problem in which the principal has a slight uncertainty about how the agent’s actions translate into output. An incentive contract
can be made robust against an ǫ amou...
工作流将业务过程分解为有序的步骤并分配人力资源加以执行.资源分配受访问控制约束及资源异常干扰,存在可满足性和鲁棒性问题.而其鲁棒性验证又依赖于其可满足性判定,目前通过求可满足性的一个解来完成.本文提出另一种途径,通过统计解的个数来完成判定.特别地,通过多项式计数归约为有求解器可用的#SAT问题,给出了互斥和绑定约束下的可满足性计数算法.实验表明,相对目前时间复杂度最低的可满足性求解算法,该可满足性...
Nonconservative Robust Control: Optimized and Constrained Sensitivity Functions
optimization methods process control,
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2015/7/3
An automated procedure for optimization of proportional–integral–derivative (PID)-type controller parameters
for single-input, single-output (SISO) plants with explicit model
uncertainty is presente...
空间翻滚非合作目标相对位姿估计的视觉SLAM方法
相对位姿估计 同步定位与建图 贝叶斯滤波
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2015/7/27
针对空间翻滚非合作目标相对位姿测量中目标先验信息缺失和模型不确定问题，将移动机器人视觉同步定位与建图（SLAM）贝叶斯滤波估计模型推广到非合作目标相对位姿测量中，提出一种基于视觉SLAM的翻滚非合作目标相对位姿估计方法。首先，构建了相对位姿估计的贝叶斯滤波状态转移模型和量测更新模型。其次，为避免平动噪声协方差过大导致滤波性能下降的问题，对状态转移方程进行优化，采用最小二乘估计方法预测位置参数。最后...
基于模型依赖平均驻留时间的线性切换系统有限时间??∞ 控制
鲁棒控制 线性切换系统 有限时间有界 模型依赖平均驻留时间
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2015/7/16
针对一类具有有界干扰的线性切换系统研究其有限时间鲁棒控制问题. 基于模型依赖平均驻留时间, 提出了系统有限时间有界且具有??∞ 性能指标的充分条件, 与传统方法中系统具有单一平均驻留时间不同, 各切换子系统具有各自的平均驻留时间, 因而降低了设计的保守性. 进一步, 将切换系统的有限时间状态反馈控制器设计转化为具有线性矩阵不等式约束的优化问题. 数值算例和仿真对比表明, 所提出的方法增加了切换律设...
针对一类不确定非线性系统, 提出一种新的模糊鲁棒??∞ 跟踪控制方案. 应用模糊T-S 模型表征非线性系统, 系统不确定性通过模糊逻辑系统消除. 由线性矩阵不等式和自适应律给出了模糊控制器存在的一个充分条件. 基于Lyapunov 稳定性理论, 模糊控制方案在所有闭环信号最终一致有界下保证了期望的??∞ 跟踪性能. 两连杆机械臂的仿真结果表明了该方案的可行性.
Optimal Controller Synthesis for a Decentralized Two-Player System with Partial Output Feedback
Partial Output Feedback Two-Player System
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2015/6/19
In this paper, we derive the optimal control policy for a decentralized control problem. The system considered here consists of two interconnected subsystems with communication allowed in only one dir...
Decentralized Robust Control via Quadratically Invariant Model Projection
Projection Robust Control
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2015/6/19
We propose a computational approach to systematically find decentralized H-infinity suboptimal controllers for general unstructured models. Exploiting the quadratically invariant model projection and ...
不确定非线性系统的鲁棒自适应输出反馈控制
输出反馈 鲁棒自适应 未建模动态
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2015/7/16
基于自适应非线性阻尼, 提出一种鲁棒自适应输出反馈控制方法. 该方法适用于带有未建模动态、未知非线性、有界扰动、未知非线性参数和不确定控制系数的多输入多输出非线性系统. 理论证明, 在一定的假设条件下, 该方法能保证闭环系统所有动态信号有界; 不论有多少不确定非线性参数、多高阶的非线性系统, 只需要一个自适应控制参数和观察参数; 而且通过选择适当的控制器和观测器参数, 能使控制误差和估计误差达到任...
仿射切换系统的有限时间鲁棒??∞ 跟踪控制
控制 线性矩阵不等式
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2015/7/16
针对一类含分段常数项的仿射切换系统, 在平均滞留时间分析方法的基础上研究此类系统的有限时间有界性(FTB) 和干扰抑制问题. 给出了仿射切换系统的FTB 概念以及有限时间鲁棒??∞ 性能的定义, 并在此基础上提出使得系统有限时间内有界的充分条件以及??∞ 控制器的设计方法, 所得结论均以线性矩阵不等式(LMI) 的形式给出. 最后通过算例验证了所提出方法的正确性和有效性.