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介绍了键相信号的取得方式,叙述了键相信号在故障隐患发现、常见故障识别和转子现场动平衡的作用,分析了在旋转机械中加入键相信号的现实意义。
This paper introduces the ways to acquire the key phase signal, describes the key phase signal detection in hidden faults, common fault recognition and rotor balancing. It also analyzes the practical significance of adding key phase signals to rotating machinery.