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1、1.Thefundamentalprincipleinvolvedistheuseofcompressedairactingthroughapistoninacylindertosetblockbrakesonthewheels.Theactionissimultaneousonthewheelsofallthecarsinthetrain.Thecompressedairiscarriedthroughastronghosefromcartocarwithcouplingsbetweencar
2、s;itsreleasetoalltheseparateblockbrakeunits,atthesametime,iscontrolledbytheengineer.(BrakingSystems)相关的基本原理是使用压缩气体，通过气缸内的活塞将闸块压在车轮起作用。列车的所有车厢上的车轮同时动作。压缩气体通过一个坚固的管道在由联轴器连接的车厢之间传输；工程师控制所有独立闸块单元的同时释放。2.Whenthebrakepedalofanautomobileisdepressed,aforceis
3、appliedtoapistoninamastercylinder.Thepistonforceshydraulicfluidthroughmetaltubingintoacylinderineachwheelwherethefluid’spressuremovestwopistonsthatpressthebrakeshoesagainstthedrum.(BrakingSystems)当踩下汽车刹车的踏板，施加一个力在主汽缸中的活塞上。活塞驱动液压流体通过金属管道进入每个车轮气缸，在那里液压
4、移动两个活塞将闸片压向轮圈。3.Machineryontologyincludingmechanicalrack,mechanicalconnectionsandmechanicaltransmission,whichisthebasisofmechanical-electricalintegration,playsaroleinsupportingtheotherfunctionalunitsofthesystemandtransmittingmotionandpower.Comparedto
5、purelymechanicalproducts,theperformanceandfunctionalityofintegrationtechnologyinelectricalandmechanicalsystemshavebeenimprovedalot,whichrequiresmechanicalontologytoadaptitsnewstatusinmechanicalstructure,materials,processingtechnology,aswellastheareas
6、ofgeometry.Accordingly,thenewontologyiswithhighefficient,multi-functional,reliableandenergy-saving,small,light-weightedandaestheticallypleasingcharacteristics.(MechatronicsSystem)机械体包括机架、机械联接和机械传动，它是机电一体化的基础，作用是支撑系统其他功能单元，传递运动和动力。和纯机械产品相比，在机电系统中一体化技术
7、的性能和功能大幅提高，它要求机械体适应几何形态、加工技术、材料结构的新环境。相应的，新的一体化具有高效、多功能、可靠、节能、小、轻和美学的令人赏心悦目的特征。4.Detectingsensordetectingsensorpartincludesavarietyofsensorsandsignaldetectioncircuit,anditsfunctionistodetecttheprocessofmechatronicsystemsintheworkitselfandthechangesof
8、relevantparametersinexternalenvironmentandtransmittheinformationtotheelectroniccontrolunit.Electroniccontrolunitchecktheinformationandsendsthecorrespondingcontrolissuestotheactuator.(MechatronicsSystem)检测传感器部分包括各类传感器、信号检测电路，它的功能是检测机电系统自身工作的工程，相关参数在外部
