Requirements for calibration laboratories of wind measurement instruments of wind fields;
风电场测风仪器标定实验室的要求
This paper introduces a high-precision fan rotational velocity tester,which is based on 89C51 single chip microcomputer,and its measure principle,hardware composition and software design are given in detail.
介绍一种基于89C51单片机系统的高精度风扇转速测试仪的测量原理、硬件组成和软件设计。