中文摘要：

通过对一阶旋转倒立摆系统原理的分析，选用单片机作为控制器，直流电机作为执行器，电位器式角度传感器作为反馈环节，采用PID控制算法设计实现了一阶旋转倒立摆控制系统。实验结果表明该系统在稳定的基础上具有较强的鲁棒性，验证了P ID控制算法在一阶旋转倒立摆系统中应用的可行性和有效性。

英文摘要：

This paper analyzes the theory of inverted pendulum system .Taking an MCU as the controller ,a DC motor as the actuator ,an angular sensor as the feedback part ,a single-stage rotational inverted pendulum control system is designed by use of PID control algorithm .The experimental results show the PID control algorithm is feasible ,and the system is stable and it has a strong robustness .