The research in this paper is mainly focused on the dynamic - balance theory of motor crank - set , dynamics of vibration unit of balance machine and test methods of dynamic balance diagnostic system . a dynamic balance test system is developed at the end of this paper , which is used for single cylinder motor 本文所做的主要工作围绕着对发动机曲柄连杆机构动平衡理论的研究、平衡机振动系统部分的动力学研究以及提出一种对发动机曲柄连杆机构做动平衡测试的测试方法来展开，最终建立了一套用于单缸发动机曲柄连杆的动平衡测试系统。
It specializes in producing yy h series 0 . 160000kg hard or soft bearing balancing machines and special horizontal or stand balancing machine for automobile motorcycle , crank shaft , transmission shaft , tyre , aircondition , etc . also , we are the sole company in china that can design , produce and sale high speed testing machine of 0 - 65000rpm 经营通用型0 . 160000公斤yy h系列软硬支承平衡机及特殊型汽车摩托车曲轴传动轴轮胎空调器上惯流轴流风叶等专用卧式立式平衡机的专业公司。
Over ten years of practical experience , we were successful in passing the safety test of the goverment - run testing agency and have gained trust and support from customers home and abroad . we never stop our steps going forward , we have been devoting in developing new products with technicans from korea , italy and united states 本着脚踏实地开拓创新的指导思想,在不到十年的时间里,先后引进美国,韩国及意大利等国家的先进技术,开发研制出一系列先进和实用的汽保产品,包括举升机系列,扒胎机,平衡机系列,四轮定位仪等
Hardware supports transmission shaft balancing machines : mainly for the production of automobile transmission shaft manufacturers and repair , it is easy to operate , high accuracy , low investment cost , is the ideal vehicle transmission shaft motion detection equipment , as well as the automobile industry - critical processes and equipment 硬支承传动轴平衡机：主要用于汽车传动轴生产及修理厂家，它具有操作方便、平衡精度高、投资造价低，是汽车传动轴动平衡检测的理想设备，也是汽车行业必备工艺装备。
This paper firstly analyses the various reasons and dangers caused by unbalanced rotors according to information and experiments , after these , different balancing methods for different types of unbalancing rotors were discussed . on the basis of the theory that discussed above , the paper analyses different types methods of measuring especially wattmeter measuring system and character of signals of hard bearing dynamic balancing system and designs a hard - bearing microcomputer - based measuring system for different types of hard bearing dynamic balancing machines . using advanced technology both in hardware and software of the modern , this system aims to reach the general goal of great mass , high precision , easy - to - operate and lows cast 本文在文献资料和实验的基础上，分析了转子不平衡产生的原因及危害，论述了各类不平衡转子的平衡方法，在此基础上根据生产实践的需要，以mcb - 980通用硬支承平衡机为基础，以刚性转子为研究对象，分析各种测量方法尤其是瓦特表测量系统的优缺点及力测量动平衡机系统的信号特点，建立了一种新的刚性转子双面动平衡的数学模型，分析了求取动不平衡量大小和相位的原理，在此基础上开发了一种以工控机为主机的硬支承动平衡机微机化测量系统。
