多功能型机械振动分析仪是工厂开展状态监测，实现预测维修的基础型仪器，是设备可靠性管理和TPM的利器。其操作简单，适合于设备维修和点检人员，也适合生产操作者，用于测量、记录和跟踪机器状态，发现异常，并能够对常见的机器振动故障进行诊断和趋势监测。
介绍了采用双通道FFT分析仪进行振动传感器随机校准的方法。
This paper is intended to introduce the random calibration method for vibration transducers with two-channel FFT analyzer.
便携式振动测试分析仪是旋转机械状态监测中的重要工具，广泛应用于化工，电力，冶金等行业。
The portable vibration analyzer is the important device for monitoring the rotating machinery and is widely used in kinds of fields, such as chemical, electric power and metallurgy.
使用CVI软件设计了一种基于虚拟仪器的频谱分析仪，并将其运用于喷气织机振动传感器输出信号测试与分析中，建立了整个测试系统。
VI-based spectrum analysis instrument using CVI software is designed and it is used to test and analyze sensor output signal of jet loom vibration. The whole testing system is established.
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