第36卷第5期2023年5月传感技术学报CHINESEJOURNALOFSENSORSANDACTUATORSVol.36No.5May2023项目来源:军队重点项目(参信[2020]7号)收稿日期:2022-03-07修改日期:2022-07-18ResearchonDynamicCalibrationMethodofOceanConductivitySensor∗WANGPengpeng1,YANGJian1∗,ZHAOShiwei1,LIZhen2(1.Unit32217ofthePLA,YantaiShandong264100,China;2.Unit32123ofthePLA,YantaiShandong264100,China)Abstract:Inordertomeettherequirementsofthemeasurementofthedynamicresponsecharacteristicsoftheoceanconductivitysensors,thetypicaloceanconductivitysensorsaretestedbyusingthetimeconstantmeasurementdeviceofthehydrologicalsensor.Throughexperi⁃ments,thetimeconstantcharacteristicsareobtained,thedynamiccalibrationmethodissummarizedandproposed,andthemeasurementuncertaintyisevaluated.Theresultsshowthatthetimeconstantisindependentofthestepsizeofconductivity,andthetimeconstantchar⁃acteristicofthesensorcanbecharacterizedbythespecificfunctionwiththemotionspeed,soanypointintherangeof8mS/cm~12mS/cm,whichisrelativelystableduringmeasurement,canbeselectedastheconductivitystepcalibratio...