| 一种基于二次谐波的电流传感器研究 |
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| 引用本文： | 嵇斗,王向军,张民.一种基于二次谐波的电流传感器研究[J].舰船电子工程,2006,26(6):174-176. |
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| 作者姓名： | 嵇斗 王向军 张民 |
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| 作者单位： | 海军工程大学电气与信息工程学院,武汉,430033 |
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| 摘 要： | 针对某些特殊场合对微弱电流的测量需要，通过分析被测电流与磁场的关系，提出一种新的电流传感器设计方法，该传感器通过测量感应电压的二次谐波，从而得到被测电流大小，分析了该种传感器的测量灵敏度。进行实验和实际应用，实验和使用结果表明，设计的传感器具有高可靠性，高灵敏度。
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| 关 键 词： | 电流测量 传感器 二次谐波 |
| 收稿时间： | 2006-04-27 |
| 修稿时间： | 2006-05-23 |
Design Method of Current Measurement Sensor Based on Second Harmonics Detecting |
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| Ji Dou,Wang Xiangjun,Zhang Min.Design Method of Current Measurement Sensor Based on Second Harmonics Detecting[J].Ship Electronic Engineering,2006,26(6):174-176. |
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| Authors: | Ji Dou Wang Xiangjun Zhang Min |
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| Institution: | Inst. of Elec. and Info. of Eng., Naval Univ. of Engineering, Wuhan 430033 |
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| Abstract: | In this paper,a new method is proposed to treasure the direct current.The secondary harmonic current of induction voltage is used to measure the direct current in this method,measuring sensitivity of this method is analyzed,and filter circuit is designed.The the- ory analysis and experiment is shown that this method is simple-structured and highly precious. |
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| Keywords: | current measurement sensor second harmonics |
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