太阳光线双轴跟踪装置的机械系统设计[1](3)

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;;

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