风机效率测试仪的研制

Development of the Blower Efficiency Measuring Instrument

本文论述了利用单片机技术研制成功的风机效率测试仪的基本原理、测量和运算的数学模型及其实现方法。采用软件校正的办法 ,提高了测量精度和可靠性。实际使用表明 ,该测试仪测量精度高 ,操作简单。

This paper describes the basic principles of blower efficiency measuring instrument which is developed by adopting microprocessor technology.Mathematic models of measurement and calculation as well as realization methods are discussed,Software calibration method is used to increase measuring accuracy and reliability.Actual application shows high measuring accuracy and easy operation of the instrument.