拖拉机发动机瞬时转速微机测量的研究

Study on Tractor Motor Instantaneous Velocity Measuring by Microcomputer

摘要: 为定量分析拖拉机发动机动力性能,介绍了一种带微电脑瞬时转速测量仪,对其转速传感器的原理及测试数据进行了分析;给出单片计算机80C31及其扩展接口芯片实现瞬时转速测量的结构和设计全过程以及程序框图和部分软件。
- 单片计算机 /
- 瞬时转速 /
- 传感器 /
- 窄脉冲
Abstract: The paper introduced the measuring principle of instantaneous velocity and velocity sensor, and analyzed the measuring data. Finally, it presented the structure and design process of instantaneous velocity instrument by means of single chip microcomputer 80C31 and other interface circuit, providing out program diagram and program.