V2EX hall effect sensor

Hall Effect Sensor

释义 Definition

霍尔效应传感器:一种利用霍尔效应(导体/半导体中有电流通过并处于磁场时,会在垂直方向产生电压)来检测磁场强度、磁体位置或电流大小的电子元件。常用于无刷电机换相、转速/位置检测、门磁开关、汽车速度与曲轴位置检测、电流传感等。(也常简称 Hall sensor。)

发音 Pronunciation (IPA)

/hl fkt snsr/

例句 Examples

The fan uses a Hall effect sensor to detect the motor’s speed.
风扇使用霍尔效应传感器来检测电机转速。

By placing a Hall effect sensor near the conductor and calibrating it, engineers can measure current indirectly without cutting the circuit.
把霍尔效应传感器放在导体附近并进行标定后,工程师可以在不切断电路的情况下间接测量电流。

词源 Etymology

Hall effect(霍尔效应)”得名于美国物理学家 Edwin H. Hall(埃德温霍尔),他在 1879 年发现了电流与磁场相互作用会产生横向电压的现象;“sensor(传感器)”来自拉丁语 sentire,意为“感知”。合起来指“基于霍尔效应工作的传感器”。

相关词 Related Words

文献与作品 Notable Works

  • The Feynman Lectures on Physics(《费曼物理学讲义》)讲述电磁学与相关效应的经典教材中会讨论霍尔效应(从而关联到霍尔传感器的原理背景)。
  • Solid State Physics (Ashcroft & Mermin)(《固体物理》)固体与载流子理论部分常涉及霍尔效应,是理解霍尔器件与传感器的重要参考。
  • Hall-Effect Sensors: Theory and Application(《霍尔效应传感器:理论与应用》类专业著作)专门介绍霍尔传感器结构、信号处理与工程应用的代表性技术书籍标题类型。
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     5595 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 9ms UTC 09:33 PVG 17:33 LAX 02:33 JFK 05:33
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86