基于虚拟仪器技术的巨电流变液减振器研究

Giant Electrorheological Damper Based on Virtual Instrument Technology

基于LabVIEW图形化编程语言和其强大的数据处理能力,设计开发了一套巨电流变液减振系统。系统主要包含两部分:其一,利用模态激振器、压电式加速度传感器、电荷放大器等硬件搭建机械振动测试平台,进行测试实验;其二,采用模糊PID控制算法建立可控巨电流变阻尼非线性控制系统数学模型,设计减振装置的控制器。利用实验数据进行信号分析和系统仿真,结果表明减振效果良好。

This paper designs and developes a set of giant rheological fluid damping systemThis paper designs and developes a set of giant rheological fluid damping system,based on LabVIEW graphical programming language and its powerful data processing capability.The system consists of two parts:First,build mechanical vibration test platform to do test experiments using Modal vibrator,piezoelectric acceleration sensor,amplifier and other hardware.Second,this paper establishes a controllable giant rheological damping nonlinear control system Mathematical model,applying fuzzy-PID logic control strategy,to design controller for vibration damping device.Using the experimental data for signal analysis and system simulation,the results demonstrate that the vibration effects are accurate and reliable.based on LabVIEW graphical programming language and its powerful data processing capability.The system consists of two parts?押First,build mechanical vibration test platform to do test experiments using Modal vibrator,piezoelectric acceleration sensor,amplifier and other hardware.Second,this paper establishes a controllable giant rheological damping nonlinear control system Mathematical model,applying fuzzy-PID logic control strategy,to design controller for vibration damping device.Using the experimental data for signal analysis and system simulation,the results demonstrate that the vibration effects are accurate and reliable.