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键相器是由探头(如涡流式、光电式等)与轴上固定标志(如键槽、凹孔、反光板等)所组成的相位测量仪表。
当轴上固定标志经过探头时,键相器便会触发一个脉冲信号,脉冲信号是确定振动相位的基准,脉冲频率与转子旋转频率完全同步GMT+8, 2024-5-30 07:09 , Processed in 0.028236 second(s), 16 queries , Gzip On.
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