I题目：电动汽车制动试验台设计摘要汽车制动性能测试是机动车安全技术测试的关键部分，目前国内汽车产量和使用量不断增加，其对自然环境的影响开始得到大众的重视。其中制动性能的优劣就显著影响大众生命安全。所以我们需要分析出高效、精准的测试其制动性能的方式与工具。本文主要分析汽车制动试验台的重要技术。第一本文对各个国家汽车制动试验台的实际情况与未来发展趋势开展叙述。之后对其制动过程进行研究，指出测试汽车制动性能的方式，对比多种检测方式的特征，深入分析评估汽车性能的指标和国家要求。对其在制动试验台上的受力状况开展研究，指出测试汽车制动性能的主要理论，研究与制动性能测试有关的条件。对制动试验台综合结构开展研究，指出如何挑选滚筒尺寸，转速和表层材料，明确挑选电机、减速器等重要部件的标准。关键词：汽车制动试验台；制动性能；检测；滚筒；反力式IIAbstractThetestingoftheautomobilebrakeperformanceisoneofimportantpartsinVehiclesafetycheck.Withtheamountoftheautomobileincreasingrapidlyinournation,theaffectofautomobiletotheenvironmentisconcernedbymoreandmorepeople.Thebrakeperformanceofautomobilehastherelationwiththesafetyofpeople.Therefore,itisnecessarytofindbestmethodsandtoolsoftestingautomobilebrakeperformancesquicklyandaccurately.Thepaperistheresearchofkeytechnologyinautomobilebraketester.Firstly,thepapergiveabriefintroductionaboutpresentautomobilebraketesterandfuturetendencyintheworld.Thepaperanalyzestheprocessofthebrakingofauto,andpresentthemethodsoftestingbrakeperformance,comparestheadvantagesanddisadvantagesofvarioustestingmethods,discussesthecriterionsofassessingbrakeperformancesandnationalstandards.Itgoesdynamicanalysisofbrakingautomobileonthetester,explainstheprincipleoftestingautomobilebrakeperformance,analyzesthemainfactorsforbraketesters.Itanalysesthetotalconstructionofthedrumtypeautomobilebraketester,givesthemethodsofchoosingthesizes,speed,surfacesmaterialoftesterdrums，aswellasreasonsofchoosingtestermotor,gearbox,andothermainparts.Keywords：AutomobileBrakeTester；BrakePerformance；TestingPlatenReactionIII目录1绪论....................................................................
