英语高手进（答案满意在追加100分）
本文首先介绍了磁悬浮平台和直线电机发展历史和相关控制技术的基本原理，阐述了一种基于磁悬浮支承结构的永磁同步直线电机直接进给单元结构；接着推导了永磁直线同步电机的数学模型，根据这个模型来讨论当前应用于永磁直线同步电机的主要的控制策略；深入分析基于FOC控制策略的永磁直线同步电机速度伺服控制系统工作原理；利用MATLAB/Simulink平台，搭建了基于PI控制器的直线进给系统仿真平台，对电机的运行过程做了仿真，给出并分析了仿真结果。
针对参数摄动与环境扰动等不确定因素对进给运动的影响，提出了一种永磁直线同步电机速度伺服鲁棒最优控制，设计了相关控制器，并在MATLAB/Simulink平台下搭建了仿真系统，对电机的运动过程做了仿真，通过两种控制策略下的仿真结果比较，验证了鲁棒最优控制在改善系统性能上的正确有效性。
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本文首先介绍了磁悬浮平台和直线电机发展历史和相关控制技术的基本原理，阐述了一种基于磁悬浮支承结构的永磁同步直线电机直接进给单元结构；接着推导了永磁直线同步电机的数学模型，根据这个模型来讨论当前应用于永磁直线同步电机的主要的控制策略；深入分析基于FOC控制策略的永磁直线同步电机速度伺服控制系统工作原理；利用MATLAB/Simulink平台，搭建了基于PI控制器的直线进给系统仿真平台，对电机的运行过程做了仿真，给出并分析了仿真结果。
Firstly, this paper introduces the development histories of Maglev Platform and Linear Induction Motor, as well as the basic principles of the related control technology; it describes the direct feed unit structure of Permanent Magnet Synchronous Linear Motor (PMSLM) based on Maglev Support System, followed by the inference of mathematical model of PMSLM, and uses this model to discuss the principal control strategy presently applied in PMSLM. Then, it conducts an in-depth analysis on the working principles of PMSLM Speed Servo-control System based on FOC control strategy; and by applying the MATLAB/Simulink Platform, it constructs a simulation platform for linear feed system based on PI Controller, so that a simulation was done on the motor’s running process, and the result is presented and analyzed.
针对参数摄动与环境扰动等不确定因素对进给运动的影响，提出了一种永磁直线同步电机速度伺服鲁棒最优控制，设计了相关控制器，并在MATLAB/Simulink平台下搭建了仿真系统，对电机的运动过程做了仿真，通过两种控制策略下的仿真结果比较，验证了鲁棒最优控制在改善系统性能上的正确有效性。
In view of the impact on the feeding motion by various uncertain factors such as parameter perturbation, environmental disturbance etc., this paper proposes a robust optimal speed servo-control for PMSLM, together with the relevant design for the controller; thus, a simulation system applying the MATLAB/Simulink Platform was constructed as well as a simulation on the motor’s running process. By comparing the simulation results of the two control strategies, it proves that the application of robust optimal control for the improvement of system performance is correct and valid.
本文首先介绍了磁悬浮平台和直线电机发展历史和相关控制技术的基本原理，阐述了一种基于磁悬浮支承结构的永磁同步直线电机直接进给单元结构；接着推导了永磁直线同步电机的数学模型，根据这个模型来讨论当前应用于永磁直线同步电机的主要的控制策略；深入分析基于FOC控制策略的永磁直线同步电机速度伺服控制系统工作原理；利用MATLAB/Simulink平台，搭建了基于PI控制器的直线进给系统仿真平台，对电机的运行过程做了仿真，给出并分析了仿真结果。
Firstly, this paper introduces the development histories of Maglev Platform and Linear Induction Motor, as well as the basic principles of the related control technology; it describes the direct feed unit structure of Permanent Magnet Synchronous Linear Motor (PMSLM) based on Maglev Support System, followed by the inference of mathematical model of PMSLM, and uses this model to discuss the principal control strategy presently applied in PMSLM. Then, it conducts an in-depth analysis on the working principles of PMSLM Speed Servo-control System based on FOC control strategy; and by applying the MATLAB/Simulink Platform, it constructs a simulation platform for linear feed system based on PI Controller, so that a simulation was done on the motor’s running process, and the result is presented and analyzed.
针对参数摄动与环境扰动等不确定因素对进给运动的影响，提出了一种永磁直线同步电机速度伺服鲁棒最优控制，设计了相关控制器，并在MATLAB/Simulink平台下搭建了仿真系统，对电机的运动过程做了仿真，通过两种控制策略下的仿真结果比较，验证了鲁棒最优控制在改善系统性能上的正确有效性。
In view of the impact on the feeding motion by various uncertain factors such as parameter perturbation, environmental disturbance etc., this paper proposes a robust optimal speed servo-control for PMSLM, together with the relevant design for the controller; thus, a simulation system applying the MATLAB/Simulink Platform was constructed as well as a simulation on the motor’s running process. By comparing the simulation results of the two control strategies, it proves that the application of robust optimal control for the improvement of system performance is correct and valid.
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第1个回答 2009-06-13
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第2个回答 2009-06-13
This article first introduced the magnetic suspension platform and the straight line electrical machinery historical development and the correlation control technology's basic principle, elaborated one kind based on the magnetic suspension supporting structure permanent magnetism synchronization straight line electrical machinery direct to feed cellular construction; Then has inferred permanent magnetism straight line synchronous machine's mathematical model, discusses according to this model current applies in permanent magnetism straight line synchronous machine's main control policy; Thorough analysis based on FOC control policy permanent magnetism straight line synchronous machine speed servo control system principle of work; Using the MATLAB/Simulink platform, has built based on the PI controller's straight line to feed system simulation platform, has made the simulation to electrical machinery's movement process, gave and has analyzed the simulation result. in view of the parameter perturbation and the environment perturbation and so on element of certainty to feed motion's influence, proposed one kind of permanent magnetism straight line synchronous machine speed servo robust optimum control, designed has been related the controller, and has built the simulation system under the MATLAB/Simulink platform, has made the simulation to electrical machinery's rate process, compared through two kind of control policy's under simulation result, has confirmed the robust optimum control in the improvement system performance correct validity.
这样OK?
这样OK?
第3个回答 2009-06-14
This paper introduces the maglev platform and linear motor development history and related control technology, this paper expounds the basic principle based on magnetic levitation bearing structure of permanent magnet synchronous motor directly into to unit structure, Then permanent magnet linear synchronous motor was deduced according to the mathematical model, this model is applied to discuss the current of the permanent magnet linear synchronous motor, main control strategy, In-depth analysis of the control strategy based on FOC permanent magnet linear synchronous motor speed servo control system, working principles, Using MATLAB/Simulink platform based on PI controller, the linear feeding system simulation platform, operation process of the motor, and the simulation results are analyzed.
For parameter perturbation and environmental disturbance of such uncertainty factors in the movement, this paper puts forward a kind of permanent magnet linear synchronous motor speed servo robust optimal control, design, and the relevant controller in MATLAB/Simulink platform to build simulation system, the motor sports process simulation, through the two control strategy, the simulation results verify the robust and optimal control in the correct improve system performance.
For parameter perturbation and environmental disturbance of such uncertainty factors in the movement, this paper puts forward a kind of permanent magnet linear synchronous motor speed servo robust optimal control, design, and the relevant controller in MATLAB/Simulink platform to build simulation system, the motor sports process simulation, through the two control strategy, the simulation results verify the robust and optimal control in the correct improve system performance.
第4个回答 2009-06-14
This article introduced the first magnetic levitation and linear motor platform and related the history of the development of the basic principles of control technology on a supporting structure based on magnetic levitation of permanent magnet synchronous linear motor directly to the unit structure; then derived a permanent magnet linear synchronous motor mathematical model , according to this model to discuss the current permanent magnet linear synchronous motor used in the main control strategy;-depth analysis of control strategies based on the FOC of the permanent magnet linear synchronous motor speed of the working principle of servo control system; the use of MATLAB / Simulink platform, based on PI control structures straight into the browser to the system simulation platform, running on the motor has done a simulation, given the simulation results and analysis.
Against the parameter perturbations and environmental disturbances, such as uncertainties on the impact of feed movement, a permanent magnet linear synchronous motor servo speed Robust optimal control, the design of the relevant controller and MATLAB / Simulink platform to build a simulation system, the process of motor sports have done a simulation, two control strategies of simulation results to verify the robust optimal control system performance in improving the effectiveness of the right.
Against the parameter perturbations and environmental disturbances, such as uncertainties on the impact of feed movement, a permanent magnet linear synchronous motor servo speed Robust optimal control, the design of the relevant controller and MATLAB / Simulink platform to build a simulation system, the process of motor sports have done a simulation, two control strategies of simulation results to verify the robust optimal control system performance in improving the effectiveness of the right.
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