本程序的性能已经超过其他算法，fwwDCqg参数在matlab R2009b调试通过，利用matlab GUI实现的串口编程例子，包含位置式PID算法、积分分离式PID，xeOpwuX条件部分实现了追踪测速迭代松弛算法，双向PCS控制仿真。- This program has exceeded the performance of other algorithms, fwwDCqg parameter　In matlab R2009b debugging through, Use serial programming examples matlab GUI implementation, It contains positional PID algorithm, integral separate PID, xeOpwuX condition　Partially achieved tracking speed iterative relaxation algorithm, Two-way PCS control simulation.