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(xiàn)標(biāo)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(yīng)實(shí)現(xiàn)的對所需被測量進(jìn)行感知測量的器件或裝置[。（剩余4277字）