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C2000 Digital Controller Library中PI调节器参数如何调整

对buck变换器进行建模,并转为离散域进行补偿,后在psim仿真环境下进行仿真。

得到参数为:kp=0.6623,ki=14638.5.仿真效果很好。

以这个参数利用uk = DCL_runPI_C1(&pi1, rk, yk);函数进行补偿,不会工作。

请问该怎么调节kp ki参数。