直流激勵霍爾傳感器的位移測量特性研究

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【Abstract]Duringusingadirect curent （DC）-excited Hallsensortomeasure thesmalldisplacement，it isnecessaryto confinethemicro-displacementwithinthelinearregionneartheinitialzero-pointvoltageofthesensortoachievehighmeasurementsensitivity.This requirement involves factors suchassensor zero-pointcalibrationand measurementcharacteristics，necesitatingin-depthanalsis.Toaddresstis，tepaperfistpresentstheprcipleofHallvoltagegenerationinthe sensor.Ten，byicorporatingthezero-pointcalibrationmethod，itthoroughlyanalyzes thedisplacementmeasurementchar acteristicsoftheDC-excitedHallsensor.Finalyexperimentalvalidationisconductedtoverifytheanalyticalresults. Throughtheprovidedtheoreticalanalysisandexperimentalresults，amorecomprehensiveunderstandingofthedisplacement measurementcharacteristicsofthis typeofsensorcanbeachieved.Additionally，thisstudyservesasavaluablereferencefor the practical application of such sensors.

【Key words]DC-excited Hall sensor;displacement property;calibration method of initial point

[中圖分類號〕TH715 [文獻標識碼］A

[文章編號]1674-3229（2025）02-0064-04

0 引言

霍爾傳感器是一種利用霍爾（Hall）效應實現(xiàn)的對所需被測量進行感知測量的器件或裝置[。（剩余4277字）