| 基于压磁效应的汽车发动机机油压力检测方法研究 |
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| 引用本文： | 石延平,陈季萍,周庆贵.基于压磁效应的汽车发动机机油压力检测方法研究[J].公路交通科技,2011,28(3):148-152. |
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| 作者姓名： | 石延平 陈季萍 周庆贵 |
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| 作者单位： | 石延平,SHI Yanping(淮海工学院,江苏连云港222005;江苏海洋资源开发研究院,江苏连云港222001);陈季萍,周庆贵,CHEN Jiping,ZHOU Qingui(淮海工学院,江苏连云港,222005) |
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| 基金项目： | 江苏省教育厅自然基金资助项目，江苏省海洋资源开发研究院科技开放基金项目 |
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| 摘 要： | 为准确检测汽车发动机润滑系统的机油压力,对一种利用铁基非晶态合金压磁效应实现发动机机油压力检测的方法进行了可行性研究.首先,设计了一种膜片压磁电感式压力传感器,论述了这种传感器的结构、工作原理、输出特性以及主要参数的选择.然后,通过试验,分析了传感器的静态特性以及温度、激磁电流强度、频率对输出的影响.试验结果表明,本文...
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| 关 键 词： | 汽车工程 传感器 机油压力检测 铁基非晶态合金 压磁效应 |
Research of Lubrication Oil Pressure Measuring Method of Auto Engine Based on Piezomagnetic Effect |
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| SHI Yanping,CHEN Jiping,ZHOU Qingui.Research of Lubrication Oil Pressure Measuring Method of Auto Engine Based on Piezomagnetic Effect[J].Journal of Highway and Transportation Research and Development,2011,28(3):148-152. |
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| Authors: | SHI Yanping CHEN Jiping ZHOU Qingui |
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| Institution: | SHI Yanping1,2,CHEN Jiping 1,ZHOU Qingui 1(1.Huaihai Institute of Technology,Lianyungang Jiangsu 222005,China,2.Jiangsu Marine Resources Development Research Institute,Lianyungang Jiangsu 222001,China) |
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| Abstract: | In order to measure the lubrication oil pressure of auto engine accurately,the feasibility of measuring method based on the piezomagnetic effect of Fe-base amorphous alloy was researched.First,a kind of film piezomagnetic inductance pressure sensor was designed,and its structure,operation principle,output characteristic and the choice of some major parameters were discussed.Second,the static characteristic of the sensor as well as the influence of temperature,excitation circuit intensity and frequency on th... |
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| Keywords: | automobile engineering sensor lubrication oil pressure measuring Fe-base amorphous alloy piezomagnetic effect |
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