05-AMESim在液压泵的建模应用

1copyrightLMSInternational-2009主要内容AMESim在液压泵建模中的应用2copyrightLMSInternational-2009主要内容主要内容斜盘柱塞泵的详细建模：斜盘式柱塞泵的结构原理图各部件的建模定排量单柱塞泵建模斜盘载荷计算模型齿轮泵的建模：齿轮的结构原理图建模的原理结果分析叶片泵的详细建模：叶片泵的结构原理图各部件建模5叶片恒压变量泵模型仿真结果液压泵建模的难点3copyrightLMSInternational-20094copyrightLMSInternational-2009斜盘式柱塞泵模型斜盘式柱塞泵的结构原理图swahpalte柱塞的行程配流盘的过流面积5copyrightLMSInternational-2009斜盘式柱塞泵模型sinsincoscos2RRx各部件建模柱塞（滑靴）运动方程模型Rev96copyrightLMSInternational-2009斜盘式柱塞泵模型各部件建模柱塞（滑靴）运动方程模型Rev8Rev9接主轴角度接扭矩源：相邻的柱塞或者变量机构惯量接柱塞输出柱塞当前角位移接斜盘角度7copyrightLMSInternational-2009图5吸油口/排油口模型斜盘式柱塞泵模型各部件建模配流盘的建模8copyrightLMSInternational-2009图6配油盘的结构简图斜盘式柱塞泵模型各部件建模配油盘结构简图9copyrightLMSInternational-2009斜盘式柱塞泵模型各部件建模吸油盘、排油盘模型（Rev9）Rev810copyrightLMSInternational-2009斜盘式柱塞泵模型定排量单柱塞泵模型（Rev9）Rev811copyrightLMSInternational-2009斜盘式柱塞泵模型斜盘载荷计算模型12copyrightLMSInternational-2009斜盘式柱塞泵模型斜盘载荷计算模型为了能够计算出斜盘所受到的载荷，为斜盘和滑靴的设计（包括强度设计、疲劳设计等）提供依据，在Rev9版本中提供了斜盘载荷计算模型。13copyrightLMSInternational-2009斜盘式柱塞泵模型斜盘载荷计算模型14copyrightLMSInternational-2009斜盘式柱塞泵模型斜盘载荷计算模型15copyrightLMSInternational-2009斜盘式柱塞泵模型定排量5柱塞泵模型16copyrightLMSInternational-2009斜盘式柱塞泵模型定排量5柱塞泵模型仿真结果斜盘受力合力作用点曲线斜盘受力动画17copyrightLMSInternational-2009图7恒压变量泵的控制阀斜盘式柱塞泵模型恒压变量泵建模恒压变量泵控制阀建模18copyrightLMSInternational-2009斜盘式柱塞泵模型5柱塞恒压变量泵建模19copyrightLMSInternational-2009斜盘式柱塞泵模型5柱塞恒压变量泵模型仿真结果泵负载变化曲线泵输出流量变化曲线泵输出流量脉动曲线泵输出流量脉动曲线20copyrightLMSInternational-2009斜盘式柱塞泵模型5柱塞恒压变量泵模型仿真结果泵负载变化曲线泵输出压力脉动曲线泵输出压力脉动曲线泵输出压力变化曲线21copyrightLMSInternational-2009斜盘式柱塞泵模型5柱塞恒压变量泵模型仿真结果斜盘受力合力作用点曲线斜盘斜角变化曲线22HydraulicsSteffenMutschler,BRH-DR/EMF1,30.03.2006:EuropeanAMESimUserConference,StrasbourgPreciseModelinginDesignSupport6BAST64513271.ControlUnit2.RotaryGroup3.AuxiliaryPump4.DAControlValve5.PressureRelieveValve6.BoostPressureValveAHighPressureLineBLowPressureLineTTank1234566723HydraulicsSteffenMutschler,BRH-DR/EMF1,30.03.2006:EuropeanAMESimUserConference,StrasbourgSimulation012340102030Time[s]SwivelAngle[degree]012340102030400barTime[s]SwivelAngle[degree]MeasurementSimulationMeasurementSimulationPressure100barPressure400barDetailedmodelallowshighaccuracy:Simulationofswivelingatapressureof100bar400bar24HydraulicsSteffenMutschler,BRH-DR/EMF1,30.03.2006:EuropeanAMESimUserConference,StrasbourgModelsforPumpsandMotorsinAMESimA7VOA10VOA8VOA4VGA6VMA11VO25copyrightLMSInternational-2009主要内容主要内容斜盘柱塞泵的详细建模：斜盘式柱塞泵的结构原理图各部件的建模定排量单柱塞泵建模斜盘载荷计算模型齿轮泵的建模：齿轮的结构原理图建模的原理结果分析叶片泵的详细建模：叶片泵的结构原理图各部件建模5叶片恒压变量泵模型仿真结果外啮合齿轮泵模型kinematics(cavities’volumeevolution)suctionanddeliveryportsopeningandtiming(flowareas’evolution)leakagespaths(leakagesareas’evolution)compressibilityeffectsofthefluid(influenceofaeration,cavitation)SuctionPortDeliveryPortGear(1)Gear(2)T1.4C1.1C1.6T1.9DrivingDrivenCompletedescriptionofthecomplexpumpdynamics:conventionalexternalgearpump0°EvolutionoftoothcavitiesT1.4T2.1T2.6C1.1C1.6C2.4T1.9C2.9DrivingDrivenInter-toothvariablevolumesDelivery/suctionfixedvolumesVariablepartsofthedelivery/suctionvolumesdefinitionofinternalvolumes1°EvolutionoftoothcavitiesC1.1C1.6T1.4T1.9C2.4C2.9T2.1T2.6DrivingDrivenInter-toothvariablevolumesDelivery/suctionfixedvolumesVariablepartsofthedelivery/suctionvolumesdefinitionofinternalvolumes2°EvolutionoftoothcavitiesC1.1C1.6T1.4T1.9C2.4C2.9T2.1T2.6DrivingDrivenInter-toothvariablevolumesDelivery/suctionfixedvolumesVariablepartsofthedelivery/suctionvolumesdefinitionofinternalvolumes3°EvolutionoftoothcavitiesC1.1C1.6T1.4T1.9C2.4C2.9T2.1T2.6DrivingDrivenInter-toothvariablevolumesDelivery/suctionfixedvolumesVariablepartsofthedelivery/suctionvolumesdefinitionofinternalvolumes4°EvolutionoftoothcavitiesC1.1C1.6T1.4T1.9C2.4C2.9T2.1T2.6DrivingDrivenInter-toothvariablevolumesDelivery/suctionfixedvolumesVariablepartsofthedelivery/suctionvolumesdefinitionofinternalvolumes5°EvolutionoftoothcavitiesC1.1C1.6T1.4T1.9C2.4C2.9T2.1T2.6DrivingDrivenInter-toothvariablevolumesDelivery/suctionfixedvolumesVariablepartsofthedelivery/suctionvolumesdefinitionofinternalvolumes6°EvolutionoftoothcavitiesC1.6T1.9C2.9T2.1T2.6DrivingDrivenInter-toothvariablevolumesDelivery/suctionfixedvolumesVariablepartsofthedelivery/suctionvolumesdefinitionofinternalvolumes7°EvolutionoftoothcavitiesT1.4T1.9C2.4C2.9C1.6T2.1T2.6DrivingDrivenInter-toothvariablevolumesDelivery/suctionfixedvolumesVariablepartsofthedelivery/suctionvolumesdefinitionofinternalvolumes8°EvolutionoftoothcavitiesT1.4T1.9C2.4C2.9C1.6T2.1T2.6DrivingDrivenInter-toothvariablevolumesDelivery/suctionfixedvolumesVariablepartsofthedelivery/suctionvolumesdefinitionofinternalvolumes9°EvolutionoftoothcavitiesT1.9C2.9C1.6T2.1T2.6DrivingDrivenInter-toothvariablevolumesDelivery/suctionfixedvolumesVariablepartsofthedelivery/suctionvolumesdefinitionofinternalvolumes10°EvolutionoftoothcavitiesT1.9T2.1T2.6C1.6DrivingDrivenInter-toothvariablevolumesDelivery/suctionfixedvolumesVariablepartsofthedelivery/suctionvolumesdefinitionofinternalvolumes11°EvolutionoftoothcavitiesT1.9T2.1T2.6C1.6DrivingDrivenInter-toothvariablevolumesDelivery/suctionfixedvolumesVariablepartsofthed