Application of Hall sensor based on heavy current detection

GUO Jun; LIU He-ping; LIU Ping

doi:10.13873/j.1000-97872011.05.040

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Application of Hall sensor based on heavy current detection

更新时间：2025-09-11

- Application of Hall sensor based on heavy current detection
- Vol. 30, Issue 5, Pages: 142-145(2011)
- 作者机构：
  
  重庆大学输配电装备及系统安全与新技术国家重点实验室
- 作者简介：
- 基金信息：
- DOI：10.13873/j.1000-97872011.05.040
  CLC： TP212.9
- Published：2011
- 稿件说明：
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[1]郭军,刘和平,刘平.基于大电流检测的霍尔传感器应用[J].传感器与微系统,2011,30(05):142-145.

GUO Jun, LIU He-ping, LIU Ping. Application of Hall sensor based on heavy current detection[J]. 2011, 30(5): 142-145.
[1]郭军,刘和平,刘平.基于大电流检测的霍尔传感器应用[J].传感器与微系统,2011,30(05):142-145. DOI： 10.13873/j.1000-97872011.05.040.

GUO Jun, LIU He-ping, LIU Ping. Application of Hall sensor based on heavy current detection[J]. 2011, 30(5): 142-145. DOI： 10.13873/j.1000-97872011.05.040.

摘要

介绍了传统开环和闭环霍尔传感器的基本原理

并就传统霍尔传感器配合磁环的方法和新型磁集极霍尔传感器在大电流检测中的应用方案进行了对比

分析了它们的优缺点。以MLX91205磁集极霍尔传感器为例

重点研究了磁集极霍尔传感器在电动汽车中的电机控制器的大电流情况下的测量应用

实验结果表明:其具有测量范围宽、高线性度、低磁滞、高灵敏度、体积小、价格低等优点。

Abstract

Basic principle of conventional open-loop and close-loop Hall sensor are introduced.The conventional Hall sensor with magnetic ring is compared with a new kind of integrated magnetic concentrator Hall sensor in heavy current testing.The integrated magnetic concentrator Hall sensor MLX91205 is taken as an example to be researched on testing application in heavy current of electric vehicle’s motor controller.The result of experiment show it has advantage s

such as wide measurement range

high linearity

low magnetic hysteresis

high sensitivity

small bulk

low price and so on.

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references

霍尔传感器的应用浅析 [J]. 张健. 信息与电脑(理论版) . 2009(07)

新型霍尔传感器在电流检测中的应用 [J]. 李亮,阙沛文,陈亮. 仪表技术与传感器 . 2005(04)

利用霍尔传感器芯片设计直流电流检测电路 [J]. 邓重一. 传感器技术 . 2003(06)

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