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1、775.7Electro-HydraulicProportionalValves（电液比例阀）787980815.8Electro-HydraulicDigitalValves（电液数字阀）82Nowwewouldliketorepeatthechapter5mentionedabove.Knowledgepoints:thebasicoperatingprinciple,structurefeaturesandtypesofhydraulicvalves，suchaspressurevalves,fl
2、owvalvesanddirectionalvalves.（知识点：各种方向液压阀：控制阀、压力控制阀、流量控制阀、插装阀、叠加阀和电液比例阀的结构特点和工作原理）Emphasis:distinguishthedifferenceinon-offvalve,manifoldvalvesandcartridgevalves,electro-hydraulicproportionalvalves,electro-hydraulicservovalvesandelectro-hydraulicdigitalv
3、alves.（重点：区别一般开关式控制阀与插装阀、叠加阀和电液比例阀的结构和工作原理上的差别）Difficulties:differentiateandanalysistheoperatingprinciplethatrealizethepressure,flowrateanddirectionalcontrol.（难点：区别和分析实现压力、流量和方向控制的控制的工作原理）Homework:pp.353Chapter5,5-10,5-11,5-12.Chapter6AuxiliaryComponents
4、forHydraulicSystems(3hours)辅件(3学时)）Knowledgepoints:thetypesofauxiliarycomponentsforhydraulicsystems.液压（知识点：液压辅助元件的类型，蓄能器、过滤器、油箱、管件、密封装置的基本结构、工作原理和特点）Emphasis:graspthetypesandoperatingprincipleofauxiliarycomponentsforhydraulicsystems,suchasaccumulators,f
5、ilters,sealsandsealingdevices.（重点：掌握液压辅助元件的类型及工作原理。重点掌握典型的蓄能器、过滤器和密封装置的基本结构、工作原理和特点）Difficulties:typicalstructureandapplicationareasforaccumulators,filters,reservoir,piping/tubingandconnectorsandsealsandsealingdevices.（难点：典型的蓄能器、过滤器、油箱、管件、密封装置的基本结构、特点及应用
6、场合）6.1Accumulators（蓄能器）8384856.2Filters（过滤器）86876.3Reservoir（油箱）886.4Piping/TubingandConnectors（管件）8990916.5SealsandSealingDevices（密封装置）9293Nowwewouldliketorepeatthechapter6mentionedabove.Knowledgepoints:thetypesofauxiliarycomponentsforhydraulicsystems.（
7、知识点：液压辅助元件的类型，蓄能器、过滤器、油箱、管件、密封装置的基本结构、工作原理和特点）94Emphasis:graspthetypesandoperatingprincipleofauxiliarycomponentsforhydraulicsystems,suchasaccumulators,filters,sealsandsealingdevices.（重点：掌握液压辅助元件的类型及工作原理。重点掌握典型的蓄能器、过滤器和密封装置的基本结构、工作原理和特点）Difficulties:typic
8、alstructureandapplicationareasforaccumulators,filters,reservoir,piping/tubingandconnectorsandsealsandsealingdevices.（难点：典型的蓄能器、过滤器、油箱、管件、密封装置的基本结构、特点及应用场合）Homework:pp.353Chapter6,6-1,6-2.Answertoproblems-2(1hours)答疑（1学时）Ch
