船舶柴油机轴功率动态测量系统的实现

Achievement of the dynamic measurement system of marine engme's shaft power

叙述通过应用轴扭矩和轴转速测量的基本原理并结合轴功率计算模型实现轴功率动态测量的方法,介绍了轴功率动态测量系统的各组成部分的实现以及数据采集和数据分析处理方法。测量系统实现了数据采集、存储、调用和分析处理。通过实船测量,验证了该系统的灵活性、准确性和可靠性。

The measuring principle of the torque and rotation rate of shaft and the calculation model of shaft power are combined to achieve the dynamic measurement system of marine engine＇s shaft power. This paper introduces about the structure, the method of data acquisition, storage, processing and analysis in the dynamic measurement system. The system was proved to be flexible, accurate and reliable.