電液控制系統(tǒng)試驗裝置的研制

1、北京工業(yè)大學碩士學位論文電液控制系統(tǒng)試驗裝置的研制姓名：馮立義申請學位級別：碩士專業(yè)：機械工程指導教師：張慧慧田榮斌20081101北京工業(yè)大學T程碩上學位論文ABSTRACTElectrohydraulicff臌VOvalveisthecrucialcomponentoftheelectrohydraulieffaVOsystemItsstaticcharacteristicanddynamiccharacteristichaveve

2、ryimportantmeaningswhilestudyinginthetheoryandexperimentoftheelectrohyaraulicseⅣ0systemThecharacteristicofelectrohydraulicSela，OvalveincludestwespectsofthestablestatecharacteristicanddynamiccharacteristicMainstablestateP

3、erformancehascharacteristicofflowwithloads，unloadedflowcharacteristic，Pressurecharacteristicandinsideleakagecharacteristic；Maindynamiccharacteristicisasfollows，frequencyresponsecharacteristicandstepsresponsedynamiccharac

4、teristicInadditionbecauseservovalveoftenworksinZerOareas，sothezeroareascharacteristicisveryimportant，involvingZerOexcursionandzerofloatdynamiccharacteristic，ZerOPointthresholdvalueanddiscemmentratioThewholedesignofthetes

5、tsystemProjectisamainlydesignsystematicinhydraulicsystem，andthenhascarriedondesigncomponentsItismainlysystematichydraulicequipmentsandsoftwarecompiledinthechapterofthedatatobegatheredanddealtwithHardwaresystemfinisheddat

6、agatheredandcommunicationtaskmainly，andhardwareincludecomputer，sensors，inputoutputinterfacecircuit，computerPeripheralequipments，etcAtlastthePaperdrewtheconclusion，andProspectedinthefutureKeywords：electrohydraulicservoval