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Trajectory planning of mobile robots using indirect solution of optimal control method in generalized

M. NAZEMIZADEH, H. N. RAHIMI, K. AMINI KHOIY

Frontiers of Mechanical Engineering 2012, Volume 7, Issue 1,   Pages 23-28 doi: 10.1007/s11465-012-0304-9

Abstract:

This paper presents an optimal control strategy for optimal trajectory planning of mobile robots byThen, the optimal path planning of the mobile robot is formulated as an optimal control problem.To solve the problem, an indirect solution of the optimal control method is employed, and conditions

Keywords： mobile robot     trajectory planning     nonlinear dynamic     optimal control    

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Fuel optimal control of parallel hybrid electric vehicles

PU Jinhuan, YIN Chenliang, ZHANG Jianwu

Frontiers of Mechanical Engineering 2008, Volume 3, Issue 3,   Pages 337-342 doi: 10.1007/s11465-008-0057-7

Abstract: A mathematical model for fuel optimal control and its corresponding dynamic programming (DP) recursivelimitation of the HEV within an acceptable time period and can be used to evaluate and optimize the control

Keywords： mathematical     Comparison     computational complexity     dimensionality     corresponding    

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Parametric control of structural responses using an optimal passive tuned mass damper under stationary

Min-Ho CHEY, Jae-Ung KIM

Frontiers of Structural and Civil Engineering 2012, Volume 6, Issue 3,   Pages 267-280 doi: 10.1007/s11709-012-0170-x

Abstract: In this study, the structural control strategy utilizing a passive tuned mass damper (TMD) system asdevice is outlined, highlighting the parametric optimization approach for displacement and acceleration controlFor the vibration control of an undamped structure, the optimal parameters of a TMD, such as the optimalFor damped structures, a numerical searching technique is used to obtain the optimal parameters of thethe displacement and acceleration based control effectiveness indices of the TMD are examined from the

Keywords： tuned mass damper     parametric optimization     passive control     white noise     earthquake excitation    

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The Optimal Control Model of Reservoir Operations andSolving With Maximum Principle

Fang Qiang,Wang Xianjia, Fang Debin

Strategic Study of CAE 2007, Volume 9, Issue 4,   Pages 55-59

Abstract: This paper tries to describe the continuous transformation characteristic of reservoir operations with optimalcontrol theory.After constructing the optimal control model of reservoir o perations, the paper presents the necessarycondition of optimal control of reservoir operations using maximum principle and analyzes the characteristicand concrete expression of optimal control strategy of reservoir operations in different conditions

Keywords： water conservancy management     optimal control model     maximum principle     reservoiroperations    

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Linear quadratic optimal controller for cable-driven parallel robots

Saeed ABDOLSHAH,Erfan SHOJAEI BARJUEI

Frontiers of Mechanical Engineering 2015, Volume 10, Issue 4,   Pages 344-351 doi: 10.1007/s11465-015-0364-8

Abstract: A linear quadratic (LQ) optimal controller can provide all the states of a system for the feedback, suchThus, the application of such an optimal controller in cable-driven parallel robots can result in moreThis paper presents an approach to apply the LQ optimal controller on cable-driven parallel robots.To employ the optimal control theory, the static and dynamic modeling of a 3-DOF planar cable-drivenThe synthesis of the LQ optimal control is described, and the significant experimental results are presented

Keywords： accuracy     cable-driven parallel robot     linear quadratic optimal control    

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Design and control optimization of energy systems of smart buildings today and in the near future

Shengwei WANG, Wenjie GANG

Frontiers of Engineering Management 2017, Volume 4, Issue 1,   Pages 58-66 doi: 10.15302/J-FEM-2017005

Abstract: Design and control optimization of building energy systems therefore plays a significant role to obtainthe optimal performance.To improve the operation performance, the optimal control strategies that can be used by different systemsThe control strategies for chillers, pumps and fresh air systems are optimized.The energy saving and cost from the design and control optimization methods are analyzed.

Keywords： Design optimization     Optimal control     Smart building     Energy efficiency    

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Optimal Robust Control of AC Position Servo System for Multiple Rockets

Chai Huawei,Ma Dawei,Li Zhigang,Le Guigao,Wang Feng

Strategic Study of CAE 2007, Volume 9, Issue 10,   Pages 83-87

Abstract:

In order to realize high speed and high precision position control inuncertainties as moment of inertia and load moment changing widely,  and strong impact moment,  an optimalrobust control tactics is put forward. Experimental results show that this control tactics has strong robustness,  and has fairly

Keywords： rocket mortar     AC position servo system     robust control     optimal control    

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Galerkin approximationwith Legendre polynomials for a continuous-time nonlinear optimal control problem Article

Xue-song CHEN

Frontiers of Information Technology & Electronic Engineering 2017, Volume 18, Issue 10,   Pages 1479-1487 doi: 10.1631/FITEE.1601101

Abstract: We investigate the use of an approximation method for obtaining near-optimal solutions to a kind of nonlinearNumerical examples show that the update control laws converge to the optimal control for nonlinear CT

Keywords： Generalized Hamilton-Jacobi-Bellman equation     Nonlinear optimal control     Galerkin approximation     Legendre    

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Indirect adaptive fuzzy-regulated optimal control for unknown continuous-time nonlinear systems

Haiyun Zhang, Deyuan Meng, Jin Wang, Guodong Lu,gray_sun@zju.edu.cn,tinydreams@126.com,dwjcom@zju.edu.cn,lugd@zju.edu.cn

Frontiers of Information Technology & Electronic Engineering 2021, Volume 22, Issue 2,   Pages 141-286 doi: 10.1631/FITEE.1900610

Abstract: We present a novel indirect adaptive fuzzy-regulated optimal control scheme for continuous-time nonlinearBased on this particular critic, an adaptive optimal feedback controller is developed as the actor withresult is an online mechanism implemented as an , which involves continuous-time adaptation of both the optimalcost and the optimal control policy.

Keywords： Indirect adaptive optimal control     Hamilton-Jacobi-Bellman equation     Fuzzy-regulated critic     Adaptiveoptimal control actor     Actor-critic structure     Unknown nonlinear systems    

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Steering control for underwater gliders Article

You LIU, Qing SHEN, Dong-li MA, Xiang-jiang YUAN

Frontiers of Information Technology & Electronic Engineering 2017, Volume 18, Issue 7,   Pages 898-914 doi: 10.1631/FITEE.1601735

Abstract: Steering control for an autonomous underwater glider (AUG) is very challenging due to its changing dynamicis online system identification via in-field trials to capture current dynamic characteristics for control(MPC) controller is used to calculate the optimal control command based on updated estimated parametersThe MPC controller uses a quadratic program (QP) to compute the optimal control command based on a user-definedUsers can balance these two competitive control performances by tuning weights.

Keywords： Autonomous underwater glider (AUG)     Online system identification     Steering control     Adaptive control     Optimal control     Energy saving control     Processor-in-loop (PIL)    

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Intelligent algorithm for optimal meter placement and bus voltage estimation in ring main distribution

L. RAMESH, N. CHAKRABORTY, S. P. CHOWDHURY

Frontiers in Energy 2012, Volume 6, Issue 1,   Pages 47-56 doi: 10.1007/s11708-011-0159-5

Abstract: The first stage is to identify the optimal location for installation of monitoring instrument with minimalthrough identified meter location which is more essential for decision making in distribution supervisory control

Keywords： artificial intelligence     power distribution control     state estimation    

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Applications of advanced controlmethods in spacecrafts: progress, challenges, and future prospects Review

Yong-chun XIE,Huang HUANG,Yong HU,Guo-qi ZHANG

Frontiers of Information Technology & Electronic Engineering 2016, Volume 17, Issue 9,   Pages 841-861 doi: 10.1631/FITEE.1601063

Abstract: We aim at examining the current status of advanced control methods in spacecrafts from an engineer’sInstead of reviewing all the fancy theoretical results in advanced control for aerospace vehicles, theH2/H∞ robust control is the most popular method to deal with flexible structures, adaptive control isuncertainty, and the linear quadratic regulator (LQR) is the most frequently used method in case of optimalcontrol.

Keywords： Spacecraft control     Robust control     Adaptive control     Optimal control    

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Nonlinear dynamic analysis for elastic robotic arms

M. H. KORAYEM, H. N. RAHIMI

Frontiers of Mechanical Engineering 2011, Volume 6, Issue 2,   Pages 219-228 doi: 10.1007/s11465-011-0218-y

Abstract: Finally, a brief description of the optimal motion generation is presented and the simulation is carriedout to investigate the role of robot dynamic modeling in the control of robots.

Keywords： robotic arms     elastic link     elastic joint     nonlinear dynamics     optimal control    

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Asymmetric time-varying integral barrier Lyapunov function based adaptive optimal control for nonlinear Research Article

Yan WEI, Mingshuang HAO, Xinyi YU, Linlin OU

Frontiers of Information Technology & Electronic Engineering 2024, Volume 25, Issue 6,   Pages 887-902 doi: 10.1631/FITEE.2300675

Abstract: This paper investigates the issue of adaptive optimal tracking control for with dynamic .An based integral reinforcement learning (IRL) control algorithm with an actor–critic structure is firstThe ATIBLF items are appropriately arranged in every step of the optimized backstepping control designThus, optimal virtual/actual control in every backstepping subsystem is decomposed with ATIBLF itemsFinally, the effectiveness of the proposed control approach is validated by simulations.

Keywords： State constraints     Asymmetric time-varying integral barrier Lyapunov function (ATIBLF)     Adaptive optimalcontrol     Nonlinear systems    

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Impacts of climate change on optimal mixture design of blended concrete considering carbonation and chloride

Xiao-Yong WANG

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 2,   Pages 473-486 doi: 10.1007/s11709-020-0608-5

Abstract: This study presents a procedure for the optimal mixture design of ternary blended concrete consideringA genetic algorithm is used to find the optimal mixture considering various constraints.

Keywords： ternary blended concrete     climate change     optimal mixture design     carbonation     chloride ingress    

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Title Author Date Type Operation

Trajectory planning of mobile robots using indirect solution of optimal control method in generalized

M. NAZEMIZADEH, H. N. RAHIMI, K. AMINI KHOIY

Journal Article

Fuel optimal control of parallel hybrid electric vehicles

PU Jinhuan, YIN Chenliang, ZHANG Jianwu

Journal Article

Parametric control of structural responses using an optimal passive tuned mass damper under stationary

Min-Ho CHEY, Jae-Ung KIM

Journal Article

The Optimal Control Model of Reservoir Operations andSolving With Maximum Principle

Fang Qiang,Wang Xianjia, Fang Debin

Journal Article

Linear quadratic optimal controller for cable-driven parallel robots

Saeed ABDOLSHAH,Erfan SHOJAEI BARJUEI

Journal Article

Design and control optimization of energy systems of smart buildings today and in the near future

Shengwei WANG, Wenjie GANG

Journal Article

Optimal Robust Control of AC Position Servo System for Multiple Rockets

Chai Huawei,Ma Dawei,Li Zhigang,Le Guigao,Wang Feng

Journal Article

Galerkin approximationwith Legendre polynomials for a continuous-time nonlinear optimal control problem

Xue-song CHEN

Journal Article

Indirect adaptive fuzzy-regulated optimal control for unknown continuous-time nonlinear systems

Haiyun Zhang, Deyuan Meng, Jin Wang, Guodong Lu,gray_sun@zju.edu.cn,tinydreams@126.com,dwjcom@zju.edu.cn,lugd@zju.edu.cn

Journal Article

Steering control for underwater gliders

You LIU, Qing SHEN, Dong-li MA, Xiang-jiang YUAN

Journal Article

Intelligent algorithm for optimal meter placement and bus voltage estimation in ring main distribution

L. RAMESH, N. CHAKRABORTY, S. P. CHOWDHURY

Journal Article

Applications of advanced controlmethods in spacecrafts: progress, challenges, and future prospects

Yong-chun XIE,Huang HUANG,Yong HU,Guo-qi ZHANG

Journal Article

Nonlinear dynamic analysis for elastic robotic arms

M. H. KORAYEM, H. N. RAHIMI

Journal Article

Asymmetric time-varying integral barrier Lyapunov function based adaptive optimal control for nonlinear

Yan WEI, Mingshuang HAO, Xinyi YU, Linlin OU

Journal Article

Impacts of climate change on optimal mixture design of blended concrete considering carbonation and chloride

Xiao-Yong WANG

Journal Article