Foshan - nanhai ziyang automobile electric appliances co . , ltd is a entenprise that mainly product reduction starter and alternator for heavy duty truck , engineering car and bus equipped air conditioning units 佛山市南海区紫洋工程机械制造有限公司主要以生产重型汽车配件，及工程机械铝件，研发各种边盖和机油冷却器总成的专业生产厂家。
This type of installation is employed where increased capacity is needed beyond that provided by a single valve and permits testing or servicing of an individual valve without shutting down the complete line 这种安装方式应用在需要增加性能超过了单个总成的性能范围，且允许在不需要关闭整个管道的情况下对某个独立的阀门进行检测或维修。
The basic parameters of pms of the powertrain mount system are measured by the experiments , simply introduce the certainty of mass center and mass inertia quadrature , and the experimental results are obtained finally 通过实验对动力总成的基本参数进行了测试，分别对动力总成重心的确定和质量惯性矩的计算进行了简要的介绍，最后给出了实验结果。
By leveraging our rich heritage and extensive technical knowledge , we offer a broad range of innovative products and engineering solution from components to engines for vehicle and vehicle engineering for powertrain adaptation 因为华擎公司累积并延伸发展引擎技术与知识，具有提供创新产品的能力，小至零组件的的装配方法，大至引擎与动力总成的车辆匹配。
Satisfied and recognized by the customers from overseas and domestic . huaxin enterprise specializes in clutch cover and clutch disc , passed iso9002 in the year of 2001 , now is arranging to obtain the ts 16949 certificate 华信企业是一家专业生产离合器从动盘总成和盖总成的企业，于2001年通过了iso9002国际质量体系认证，现正积极筹备汽车行业ts16949国际质量体系认证。
Shuguang flexible shaft plant was built in 1985 , is specializing in the production of motor vehicles , medical , architectural , mechanical assembly soft enterprises and filled gaps in hebei province , the provincial science and technology commission for funding support 曙光软轴厂始建于1985年，是专业生产各种机动车、医疗、建筑、机械软轴总成的企业，填补了河北省的空白，由省科委拨资辅助。
Since the beginning in 2005 , chaoli has made great progresses in opening up north american markets and bacome the potential supplier of valeo undertaking the development of condenser assembly of volvo trucks commissioned by the valeo north american truck department 2005年初，我公司北美市场的开拓取得了长足的进展，成为法雷奥集团公司的潜在供应商，接受其北美卡车部委托开发volvo卡车冷凝器总成的任务。
The response curve of rear left hydraulic mount , rear right hydraulic mount , and the fore rubber mount in each conditions are draught . the curve of hydraulic mount system ' s transmissibility is also calculated in the end and the performance of vibration isolation is analyzed . 5 绘制了在时域和频域上的动力总成的加速度运动响应，质心的角加速度运动响应以及后左，后右液压悬置，前橡胶悬置的动反力曲线，以及怠速，高速工况下各悬置的加速度功率谱密度曲线。
In order to solve it radically , making power assembly of bj1036e2f1 light truck the research object and through dynamic simulation analysis of power assembly , this thesis obtains the distribution rules of forces of the bolts linking three shells mentioned above and the relation between forces of the bolts and rotate speed of engine . after finite element mode analysis of these three shells , inherent frequency and vibration model of shell of power assembly are gained , and thus its dynamic character is realized . based on computer simulation analysis , experimental model of power assembly is acquired by vibration test and strength test of shell of power assembly , and the relation of forces of the shell and rotate speed of engine and imbalanced mass of rotate components is studied 为了从根本上解决该问题，本论文以bj1036e2f1轻卡动力总成为研究对象，通过动力总成的动力学仿真分析，找出了三壳之间联接螺栓受力的分布规律和螺栓受力与发动机转速的关系；通过三壳的有限元模态分析，得到了动力总成壳体的固有频率与振型，从而了解了动力总成壳体的动态特性；在计算机仿真分析的基础上，通过动力总成壳体的振动测试和强度测试，得出了动力总成的试验模态，并研究了壳体受力与发动机转速和旋转部件不平衡质量的关系。
