对广义预测控制算法的性能指标进行改进从而编写的程序，可以达到更好的控制效果。-By improving preparation procedures on the performance index of generalized predictive control algorithm, and can obtain better control result.

在用广义预测控制的基础上，加入了相位补偿，使得得到的结果更精确。-Based on generalized predictive control with on, joined the phase compensation, which makes the results more accurate.