| 高压点火脉冲式测量发动机转速的方法研究 |
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| 引用本文： | 李辉,刘洪海.高压点火脉冲式测量发动机转速的方法研究[J].武汉科技大学学报(自然科学版),2000,23(1):64-65. |
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| 作者姓名： | 李辉 刘洪海 |
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| 作者单位： | 1. 武汉科技大学,武汉,430081
2. 武汉工业大学,武汉,430070 |
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| 摘 要： | 根据汽油原理，以汽车发动机高压点火脉冲为测量信号，对其进行衰减、整形、放大处理后，用单片机进行脉冲计数并作相应的转换，可测得发动机转速。
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| 关 键 词： | 发动机 高压点火脉冲 转速测量 汽车 汽油机 |
| 修稿时间： | 1999－11－18 |
A Study of Measuring the Rotational Speed of Engine by Counting the High-tension Ignition Pulses |
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| LI Hui,LIU Hong-hai.A Study of Measuring the Rotational Speed of Engine by Counting the High-tension Ignition Pulses[J].Journal of Wuhan University of Science and Technology(Natural Science Edition),2000,23(1):64-65. |
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| Authors: | LI Hui LIU Hong-hai |
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| Abstract: | Based on the principles of gasoline engine and taking the high tension ignition pulse of automobile engine as measurement signals,the rotational speed of engine could be obtained by first processing the pulse with attenuation,shaping and amplification and then counting the pulse with monolithic processor and making necessary conversions. |
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| Keywords: | automobile engine high tension ignition pulse rotational speed |
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