基于虚拟仪器技术的旋转机械扭矩测量方法的研究

针对旋转动力机械扭矩的测量方法进行了研究。利用虚拟仪器技术，采用非接触测量方式，通过相关法相位差测量算法获得扭转角大小，实现了扭矩的测量。这种扭矩测量方法减少了复杂的硬件电路，提高了系统的可靠性和测量精度。测量实例的应用验证了该测量方法的正确性和适用性。

Study on the Method of the Torque Measurement for Rotating Machines Based on Virtual Instrument Technology

The measurement method of the torque for rotating machines is studied in this paper. With virtual instrument technology and non-contact torque measurement technique, the phase difference is measured by correlation analysis algorithm. The measurement method is simple, reliable and adaptable. The application of a practical measurement testifies the accuracy and applicability.