CAJ | 학술논문

利用STC12C5A60S2超低功耗单片机输出的PWM波的占空比控制风扇的转速，使帆板与垂直平面形成一定的夹角，通过SSA6060AH单轴倾角传感器检测电路得到帆板的实际角度值，从而实现对角度的精准控制，测量结果采用8位共阴数码管实时显示。实验结果表明，该系统性能稳定、测量精度高。
이용STC12C5A60S2초저공모단편궤수출적PWM파적점공비공제풍선적전속，사범판여수직평면형성일정적협각，통과SSA6060AH단축경각전감기검측전로득도범판적실제각도치，종이실현대각도적정준공제，측량결과채용8위공음수마관실시현시。실험결과표명，해계통성능은정、측량정도고。
The rotational speed of fan was controlled by the duty ratio of PWM wave which was the output of STC12C5A60S2 ,the ultra low power consumption microcontroller ,which made the sailboard and the vertical plane form a certain angle .The actual angle was detected by single shaft angle sensor SSA6060AH ,so as to achieve precise control of angle .The results displayed on 8 bit common cathode led .The experimental results showed that the system was stable with high measuring accuracy .