| 基于非晶态合金的新型转矩及转速传感器的研究 |
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| 引用本文： | 石延平,周庆贵,陈季萍.基于非晶态合金的新型转矩及转速传感器的研究[J].内燃机工程,2011,32(3). |
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| 作者姓名： | 石延平 周庆贵 陈季萍 |
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| 作者单位： | 1. 淮海工学院机械系,连云港222005;江苏海洋资源开发研究院,连云港222001
2. 淮海工学院机械系,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： | 设计了一种基于非晶态合金的可同时检测转速和转矩的新型传感器.介绍了传感器的结构、工作原理,并分析了它的输出灵敏度特性和非线性误差,还进行了静态标定试验和动态模拟试验.静态试验分析了传感器的静态特性以及气隙、线圈匝数、激磁电流强度及频率对检测灵敏度的影响等.动态试验采用柴油机为加载动力,分析了温度、电磁和振动干扰对传感器性能的影响.试验结果表明:传感器的主要静态特性,如最大和最小重复性误差分别为3.17%和1.17%,最大和最小非线性误差分别为3.64%和0.83%,灵敏度高达0.586 9 mV/kN.传感器结构简单、工作可靠,能够实现传动轴转速和转矩的在线动态检测.
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| 关 键 词： | 内燃机 传感器 非晶态合金 检测 转速 转矩 |
Research on New Speed and Torque Sensor Based on Amorphous Alloy |
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| SHI Yan-ping,ZHOU Qing-gui,CHENG Ji-ping.Research on New Speed and Torque Sensor Based on Amorphous Alloy[J].Chinese Internal Combustion Engine Engineering,2011,32(3). |
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| Authors: | SHI Yan-ping ZHOU Qing-gui CHENG Ji-ping |
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| Affiliation: | SHI Yan-ping1,2,ZHOU Qing-gui1,CHENG Ji-ping1(1.Dept.of Mechanical Engineering,Huaihai Institute of Technology,Lianyungang 222005,China,2.Jiangsu Marine Resources Development Research Institute,Lianyungang 222001,China) |
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| Abstract: | In order to measure accurately power output of vehicle engine,a new type of sensor based on amorphous alloy for measuring speed and torque simultaneously was designed.The sensor structure and working principle were explained,output sensitivity characteristics and non-linear error of the sensor were analyzed,and the static calibration experiment and the dynamic simulation experiment were performed to analyze sensor static characteristic and the influence of air gap,coil number of windings,and excitation elec... |
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| Keywords: | IC engine sensor amorphous alloy measuring speed torque |
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