在过去，机器内部的一整套控制系统是由硬件组成的：传动装置，杠杆和凸轮。
The control systems inside machines used to be physical: gears and levers and cams.
4缸机为16气门DOHC（双凸轮抽）设计，配备丰田VVT-i（智能正时可变气门控制系统），最大功率179hp/6000rpm(131kw/6000rpm),最大扭矩172lb-ft/4000rpm(233Nm/4000rpm).
The 4-cylinder is a 16-valve DOHC design with Toyota’s VVT-i variable cam timing system, and is rated at 179 horsepower at 6000 rpm and 172 lb-ft of torque at 4000 rpm.
系统计算法常常用于设计凸轮和从动件机构以及分析其特性。
System calculations is often used in designing CAM and follower mechanisms and in analyzing their performance.
第二、传动系统有些的分体式凸轮、开口式联接板最佳并且便于维修。
Second, some of the transmission system split CAM, open type connection plate is best and easy to repair.
经过CAD／CAM系统的重新设计，可获得凸轮的NC加工程序，实现凸轮的快速设计与加工。
NC processing program of earn is obtained through redesign by the CAD / CAM system. Fast design and machining of the earn are realized.
这些公式为提高这类凸轮的设计质量，建立它们的CAD系统提供了基础。
These formulas lay a foundation for improving the design quality and developing a CAD system of this kind of cams.
由于变焦系统的凸轮曲线对变焦过程中像面的稳定、操作的灵活性都有重要影响，因此变焦曲线的优化设计有着重要的意义。
The optimization design of the CAM curve is very important in the design of a zoom system because it will eventually affect the stability of image surface and flexibility during zoom operation.
提供了一种简单实用的空间凸轮实体造型系统开发方法，容易为一般工程技术人员所掌握。
A kind of simple and practical development method for entity modeling system of spatial CAM was provided; and can be easily mastered by ordinary technicians.
本文以开发凸轮磨床开放式数控系统为目标，涉及硬件、软件设计两个方面，侧重数控系统的软件设计。
Aimed at developing open architecture CNC system for CAM grinder, the design of hardware and software is included and the software design is the focus in this paper.
为此，开发了一套价格适中的高性能数控凸轮磨床控制系统。
A system of automated NC camshaft grinding machine with moderate price and high capability was developed.
研究了关于凸轮磨削的数控系统的几个关键技术。
The key technologies about cam grinding CNC system were discussed.
研究了电控单体泵燃油系统特性在匹配切线凸轮型线下的燃油特性。
The characteristics of electronic unit pump(EUP) fuel injection system were studied when matching tangent cam profile.
顶置凸轮，链条传动，正时配气系统传动平稳，噪音小。
Upward camshaft; chain transmission; timing distribution system is stable and has little noise.
讨论了如何建立描述高速凸轮从动件系统的数学模型，即建立一个或几个微分方程序，同时提出用状态变量法求解位移和速度响应的方法。
How to establish mathematical model describing high speed CAM driven parts system, that is, how to set up one or several differential equations is discussed.
顶置凸轮，链条传动，正时配气系统传动平稳，噪音小。
Upward camshaft; chain transmission; timing gas distribution system is stable and has little noise.
介绍可编程控制器、直流调速系统、变频器、电子凸轮开关在倒棱机中的应用。
This paper introduces the application of the programmable controller, the direct current velocity modulation system, the frequency inverter and the electronic CAM switch in chamfering machine.
从动件运动时产生的冲击和振动会造成凸轮机构传动精度的降低，使凸轮传动系统产生失效。
Impact and vibration will reduce the precision of CAM mechanism, result in invalidation of CAM mechanism.
采用VB开发共轭凸轮机构的计算机辅助设计系统，进行共轭凸轮参数化设计，并通过算例验证。
The CAD system for conjugating cams mechanism was developed with VB, the parameters of the conjugating cams mechanism was designed and verified.
在高速状态下，分析凸轮开口机构必须考虑系统的动力学问题。
Dynamic methods should be used to solve the problem of the CAM shedding mechanism on high speed.
实验表明：通过加装这种切换凸轮型线vvt系统能够有效提高JL 156fmi型摩托车发动机的动力性和燃油经济性。
It has been proved that the JL156FMI motorcycle engine performance could be effectively improved by loading the new type VVT system.
该系统实现了凸轮轮廓设计的无图纸化，提高了凸轮廓形的设计精度和设计效率，较好地满足了实际精度要求。
This system can realize the paperless cam contour designing. It can increase the design accuracy and efficiency of cam contour as well as meet the actual accuracy requirement better.
光学变焦凸轮计算机辅助设计系统是应用计算机技术，实现对变焦凸轮高精度、高效率的自动化设计。
The CAM CAD system for optical zoom lens applys computer technology to design zoom lens automatically with high precision and high efficiency.
以转管武器凸轮曲线槽主滚轮系统为背景，进行了高速反圆柱凸轮机构滚轮动力学分析。
With the background of Gatling gun′s cam curve slot and main roller system, dynamics analysis of high speed inverse cylinder cam mechanism was carried out.
凸轮传动系统主要被应用于机械控制系统，控制精度是其机构设计的重点。
Cam mechanism is mainly used in mechanical control system, precision of control is the emphasis of design.
本文对基于开放式数控系统的全数控凸轮轴磨床软件系统进行了研究与设计。
This thesis presents the research and design of the software system of the open CNC based Camshaft grinding machine.
本文详细叙述了高精度凸轮轴测量系统中的数据处理算法。
In this paper, the algorithm of data processing in high precision camshaft measuring system is described in detail.
不同参数的连接板，将产生不同的凸轮轮廓曲线，凸轮轮廓曲线将直接影响到整套系统作业的可靠性。
Connecting plate with different parameters will result in different CAM's profile, which directly influences the work reliability of whole system.
凸轮轴磨削工艺系统三维实景是本研究中凸轮轴虚拟磨削加工系统的基础功能单元。
D real scene of CAM shaft grinding process system is a basic function unit of the CAM shaft virtual reality grinding system in our research.
凸轮轴磨削工艺系统三维实景是本研究中凸轮轴虚拟磨削加工系统的基础功能单元。
D real scene of CAM shaft grinding process system is a basic function unit of the CAM shaft virtual reality grinding system in our research.
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