摘要
基于自由摆的平板控制系统以单片机MSP430为控制核心,利用脉宽调制技术和角度传感器(WDD35D4)的信号反馈,使单片机控制电机转速,实现电机转速控制及调速功能。采集支点处角度传感器值的变化,推算出与平板相连的角度传感器的变化,使木板实现动态平衡功能和定点指向功能。
Using MSP430 as core ,the single-chip control system based on the free pendulum uses the feedback signal from the angle sensor(WDD35D4) and PWM technology to control the D.C.motor to achieve the speed control and adjustment. By collecting the signal of one angle sensor ,the output of the other one connecting to the panel is calculated and dynamic balance and fix-point directing are got.
出处
《传感器世界》
2012年第1期13-16,共4页
Sensor World