分析液压伺服基础

《分析液压伺服基础》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。

1、液压伺服基础MOOG1液压伺服基础OverviewNozzle(x2)FlapperWhatisaservo?MOOG2液压伺服基础伺服阀是什么?对指令信号的响应.•位置控制G761系列•速度控制•压力控制MOOG3液压伺服基础Components伺服阀的基本构成1.先导控制级（先导阀）2.电器系统3.反馈系统－机械式－电器式4.主功率级（阀芯/阀套）MOOG4液压伺服基础PilotStages4(5?)各种先导级控制类型:喷嘴挡板式射流管Servojet®直动式(LFM)MOOG5液压伺服基础NozzleFlapper先导级部分双喷嘴挡板式MOOG6液压伺服基础Nozzl

2、eFlapper导磁体线圈衔铁组件-2衔铁组件-1薄壁支撑管反馈杆喷嘴底座喷嘴喷嘴挡板式MOOG7液压伺服基础NozzleFlapper喷嘴挡板电液伺服阀的工作原理MOOG8液压伺服基础NozzleFlapper力矩马达MOOG9液压伺服基础NozzleFlapperMOOG10液压伺服基础NozzleFlapper衔铁组件（AFSA）MOOG11液压伺服基础NozzleFlapper力矩马达的工作原理MOOG12液压伺服基础NozzleFlapperMOOG13液压伺服基础NozzleFlapperMOOG14液压伺服基础NozzleFlapperMOOGG631Seri

3、es双喷嘴挡板式伺服阀D765SeriesG761SeriesMOOG15液压伺服基础JetPipe射流管式射流管MOOG16®液压伺服基础ServoJet线圈射流管接受器喷嘴TechnologyMOOG17®液压伺服基础ServoJetPermanentMagneticFluxPermanentandCoilInducedMagneticFluxMagneticFluxCoilInducedMagneticFluxMOOG18液压伺服基础LinearForceMotor永磁体对中弹簧轴承线圈电枢CenteringSprings力距马达(LFM)TechnologyMOOG

4、19液压伺服基础电器连接部分MOOG20液压伺服基础插头6+PEThreadedMOOG21液压伺服基础线路板MOOG22液压伺服基础反馈部分MOOG23液压伺服基础Feedback反馈装置类型°EFB–电反馈°MFB–机械反馈MOOG24液压伺服基础MechanicalFeedbackCoilCoilCurrentCurrentMagneticForceNSPointofRotationFlapperMovementHydraulicForceHydraulicForceSpoolTravelMOOG25液压伺服基础MechanicalFeedbackMechanical

5、FeedbackMOOG26液压伺服基础ServoJetOperationElectricalFeedbackEFBMOOG27液压伺服基础ElectricalFeedbackElectricaFeedbacklMOOG28液压伺服基础主功率级部分阀芯/阀套MOOG29液压伺服基础MainStageBSA阀芯阀套组件(BSA)MOOG30液压伺服基础NozzleFlapper阀芯阀套MOOG31液压伺服基础BodySpoolAssy阀芯阀体阀芯阀体组件MOOG32液压伺服基础LinearityProportionalSpoolPositionControlMOOG33液压伺

6、服基础TerminologyServovalveTerms•Null•NullBias•NullShiftMOOG34液压伺服基础--TerminologyServovalveTerms•滞环•ThresholdMOOG35液压伺服基础TerminologyServovalveTermsLapTypes-NullCut•ZeroLap,Axiscut,Line-on-Line•Overlap,Undercut•Underlap,OvercutMOOG36液压伺服基础TerminologyServovalveTerms•Polarity•RatedSignal•RatedFl

7、ow•FlowgainMOOG37液压伺服基础TerminologyServovalveTerms•PressuregainMOOG38液压伺服基础TerminologyServovalveTerms•LoadPressureDrop1400400•ValvePressureDropPv=(Ps−Pt)−PlMOOG39液压伺服基础TerminologyAmplitudeCommandDynamicT(t,sec)TermsActualOutputOutputOutputDelayCommandFrequency,