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不知各位是否用过controlsuite中的SOGI锁相环，照着例程写，在将计算所得频率回送后，整个系统无法稳定。但是我在matlab上仿真没有问题，恳请大神解答！
没调试过，不过我建议先单独测试锁相环，输入一个交流电，然后测反馈频率。
ERIC
