A simple and economical method based on dSPACE system is developed to measure the effect of cable vibration control.The experiments,numerical simulation and hardware-in-the-loop(HIL)simulation are carried out for the ...A simple and economical method based on dSPACE system is developed to measure the effect of cable vibration control.The experiments,numerical simulation and hardware-in-the-loop(HIL)simulation are carried out for the vibration control of stay cables with dampers.Firstly,the test results of solid cable vibration under harmonic excitation are compared with the numerical simulation results of cable vibration to ensure the correctness of the simulation of cable module.Then,the vibration test results of solid cable with damper under harmonic excitation are compared with the numerical simulation results of solid cable with damper to ensure the correctness of the relevant modules.Finally,the external load and the cable are imported into the real-time simulation system to simulate the control effect of the damper under the current excitation in real time.The results show that the simulation is correct and the HIL simulation is feasible in the bridge engineering.展开更多
基于Matlab/Simulink/dSPACE开发了四轮转向(4WS,Four-wheel Steering)车辆控制系统的硬件在环仿真(HILS,Hardware In the Loop Simulation)快速开发平台。在此平台的基础上,利用HILS技术实现了各控制算法鲁棒性能的评价和实际车辆执行...基于Matlab/Simulink/dSPACE开发了四轮转向(4WS,Four-wheel Steering)车辆控制系统的硬件在环仿真(HILS,Hardware In the Loop Simulation)快速开发平台。在此平台的基础上,利用HILS技术实现了各控制算法鲁棒性能的评价和实际车辆执行电机死区的控制,结果表明基于μ综合鲁棒控制方法有较好的综合性能。因此设计开发的4WS硬件在环仿真开发平台为先进控制算法的分析与设计、开发和评价及ECU的开发提供理论指导和技术支持。展开更多
基金National Natural Science Foundation of China(No.50178430)。
文摘A simple and economical method based on dSPACE system is developed to measure the effect of cable vibration control.The experiments,numerical simulation and hardware-in-the-loop(HIL)simulation are carried out for the vibration control of stay cables with dampers.Firstly,the test results of solid cable vibration under harmonic excitation are compared with the numerical simulation results of cable vibration to ensure the correctness of the simulation of cable module.Then,the vibration test results of solid cable with damper under harmonic excitation are compared with the numerical simulation results of solid cable with damper to ensure the correctness of the relevant modules.Finally,the external load and the cable are imported into the real-time simulation system to simulate the control effect of the damper under the current excitation in real time.The results show that the simulation is correct and the HIL simulation is feasible in the bridge engineering.
文摘基于Matlab/Simulink/dSPACE开发了四轮转向(4WS,Four-wheel Steering)车辆控制系统的硬件在环仿真(HILS,Hardware In the Loop Simulation)快速开发平台。在此平台的基础上,利用HILS技术实现了各控制算法鲁棒性能的评价和实际车辆执行电机死区的控制,结果表明基于μ综合鲁棒控制方法有较好的综合性能。因此设计开发的4WS硬件在环仿真开发平台为先进控制算法的分析与设计、开发和评价及ECU的开发提供理论指导和技术支持。
