摘要
文章通过分析自适应调光百叶窗自动控制系统的组成结构和工作原理,讨论了其存在的问题和校正方法并讨论了其系统的数学模型和传递函数。利用数字电子技术和模拟电子技术结合自动控制原理分析自适应光控百叶窗自动控制系统,从而能够对自动控制原理有更深入的了解。此系统主要包含被控对象、测量元件、比较元件、放大元件、执行元件,而其中,被控对象为光控窗帘;测量和比较元件由光敏电阻和光电传感器组成;放大元件由电压放大器和功率放大器构成;执行元件由伺服电动机,调压器和减速器构成。用MATLAB中的Simulink仿真软件对系统进行了仿真调试,验证了结果的正确性。
This paper analyzes the composition and working principle of an adaptive light-controlled blind automatic control system,discussing its existing problems and correction methods,as well as its mathematical model and transfer function.The automatic control system of an adaptive light-controlled blind is analyzed by using digital electronic technology and analog electronic technology combined with automatic control principle,so that we can have a deeper understanding of the automatic control principle.This system mainly includes a controlled object,a measuring element,a comparison element,an amplifying element and an executive element,wherein the controlled object is an optically controlled curtain;the measuring and comparing element is composed of a photosensitive resistor and a photoelectric sensor;the amplifying element is composed of a voltage amplifier and a power amplifier;and the executive element is composed of a servo motor,a voltage regulator and a reducer.The Simulink simulation software in the MATLAB is used to debug the system and verify the correctness of the results.
出处
《科技创新与应用》
2021年第15期97-100,103,共5页
Technology Innovation and Application
关键词
自适应光控系统
MATLAB
传递函数
时域分析
频域分析
根轨迹法
系统校正
adaptive optical control system
MATLAB
transfer function
time domain analysis
frequency domain analysis
root locus method
system correction