PCS1控制的换档阀出来的油液经过C1和C2锁定阀后作用至C3离合器,C2和C3离合器工作实现5档,TCC也断电,那么此时的5档为由液力变扭器参与工作的5档,车辆仍能继续行驶。3 结论
本文论述了Allison6速自动变速箱液压控制系统的工作原理和控制规律,并且分析了其失电保护,为以后的研究工作打下了坚实的基础。
参考文献:
[1] 丁华荣.车辆自动换档[M].北京:北京理工大学出版社,
1992.[2] 余志生.汽车理论[M].北京:机械工业出版社,2000.
StudyonHydraulicControlSystemofAllisonAutomaticTransmission
WANGWei-jian,ZHENGYing-ying
(ShaanxiFastGearCo.,Ltd.,Xi'an710077,China)
Abstract:Inthispaper,theoperatingprincipleandcontrollingruleofhydrauliccontrolsystemofAllison3000families6-speed
automatictransmissionisintroduced,andtheoperatingstateofhydrauliccontrolsysteminelectricalfailureisanalysed.Keywords:automatictransmission;hydrauliccontrolsystem;study
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DesignoftheMechanicalSystemoftheSun
RayTwo-axisTrackingDevice
ZHANGShan-wen,ZHANGJian-feng,CHENSi-dong
(CollegeofMechanicalEngineering,YangzhouUniversity,Yangzhou225127,China)
Abstract:Inthispaper,basedonastronomicalparameters,theclosed-loopcontrolsystemisusedforthesunraytracingproblem.
Detectionsensorusessolarcellsasthelight-sensitivedevicewhichadjuststheverticaldeviationbetweenthesunrayandthesolarpanel.Basedontheperformanceanalysisandmechanicalsystemparameterscalculationofthesunraytwo-axistrackingdevice,the
structureofthesunraytwo-axistrackingsystemisdesignedandthekeycomponentsofthesystemarecalculatedandselected.Keyt;;