简介:摘要:城市轨道交通领域,有轨电车因其低成本建设、绿色环保、低噪音以及乘坐方便等特性,迅速崭露头角,成为不可或缺的组成部分。它不仅显著优化了城市交通环境,减轻了居民的出行负担,同时也美化了城市风貌。特别值得一提的是,独立轮对转向架技术,因其出色的横向稳定性、较低的磨损率、微小的噪音以及便于打造低地板车体的优势,在近年内被广泛运用于低地板有轨电车中。尽管独立轮对技术成功实现了低地板设计,但它缺乏纵向蠕滑力,不会出现蛇形摆动。一旦独立轮对的两侧牵引变流器出现故障,或者由于空转滑行控制不当导致输出力不均,这将对转向架的导向性能造成严重影响,因此对牵引系统的设计和控制提出了更高的特殊要求。
简介:BiodegradablehydraulicfluidsandUTTO-lubricants;Brakingstabilityofarticulatedvehiclesonhighway;Cargoloadshiftanditsinfluenceontankvehicledynamicsunderbrakingandturning;Chelyabinsktractorplant:designersprovisionofproduction;Combustionprocessimprovementintractordieselenginewithvolumetric/filmtypecarburetion;……
简介:AgriculturalmechanizationinhillsofHimachalPradesh-acasestudy,Agriculturaltractorownershipandoff-seasonutilizationintheKgatlengdistrictofBotswana,Agricultural-and-kinematicanalysisofmountedsystemsforunits“tractor-plow”,AlignmentofSewerageInspectionVideosforTheirEasierIndexing,Ananalysisoftractiondynamicsofwheeledtractorbyoperationonthesoftsoils。
简介:[篇名]2Ddynamicssimulatorforimpactoscillatorsanalysisoftractor-implementsystem,[篇名]Aconceptionofnormalizeduseoftractor-and-machinefleetonthebaseofitstechnicalparameters,[篇名]Amethodforestimationofmotoroilresourceinmotor-and-tractorдBC(internalcombustionengines),[篇名]AnavigationplannerforautomatictractorguidanceusingmachinevisionandDGPS,[篇名]Apredictivetoolforemissionsfromheavy-dutydieselvehicles,[篇名]Astudyontheactivecontroloffour-wheelsteeringvehicles(Part1)-measurementofthecharacteristicsoftheindependentcontrolfortransversedisplacementandattitudeangle,[篇名]Astudyonthebrakingstabilityofarticulatedheavyvehicles,[篇名]Achievablerollstabilityofheavyroadvehicles,[篇名]Activetractorsuspensionsystemsandrequirementstotheiroptimization,[篇名]ActivitiesattheHokkaidoagriculturalmachineryassociation,[篇名]AGCOincreasescommitmenttoEuropeanspecialisttractormarket。
简介:摘要:伴随着电力机车的发展,交流AC27.5 kV供电应用越来越广泛。本文对交流27.5KV牵引供电系统的故障案例、接线方式及特点、三相不平衡补偿、电力机车牵引与制动原理做了简单介绍,争取为牵引供电系统的不断优化与同样问题的处理提供帮助。