一种简易单星模拟器控制电路的设计

Design of a Simple Single-Star Simulator Control Circuit

设计了一种简易单星模拟器控制电路。该电路由4路编码器、4路步进电机及驱动、按键及LED显示、串行通讯等模块构成,最多可实现10种不同色温以及5种不同星等。实验测量表明,该系统的光强稳定度最大误差为3.371%,色温模拟最大误差为2.7%,星等模拟最大误差为2.2%。该测量数据表明系统满足设计要求。

A simple single-satellite simulator control circuit is designed.The circuit consists of 4-way encoder,4-way stepper motor and driver,key and LED display,serial communication and other modules,which can realize up to 10 different color temperatures and 5 different star levels.The experimental measurements show that the maximum error of the light intensity stability of the system is 3.371%,the maximum error of the color temperature simulation is 2.7%,and the maximum error of the magnitude simulation is 2.2%.This measurement data indicates that the system meets the design requirements.