查询词典 engine control

Take 9S12XS128 as the core of the control, the "String-cut method" was taken to analyze the roads; the PID algorithms is adopted to control the angle of steering engine, and the fuzzy controlling law to control the intelligent car's speed.

以9S12XS128为控制核心，采用&弦切法&对路径状况进行分析优化处理，通过建立模糊规则库调整智能车电机转速与舵机转角的匹配，利用PID算法完成对舵机的控制。

The parameters of a car-engine were discreteness; nonlinear and uncertain characteristics, so a general average control model could not control accurately the excess air coefficient and the spark advance angle in dynamic procedure. A self-optimizing fuzzy control with an immune correction coefficient was proposed.

针对发动机参数具有离散性、非线性和不确定性，采用常规的平均值控制模型难以精确控制瞬态过程的过量空气系数和点火时刻的问题，提出了一种带免疫修正因子的自寻优模糊控制。

One new auto-optimized fuzzy control model of car-engines based on genetic arithmetic was introduced aiming at the problem that the parameters of car-engine are of the discreteness, the nonlinear and the uncertain characteristics, with which it is difficult to control accurately the excess air coefficient and the spark advance angle in dynamic procedure when using a conventional control model.

针对汽车发动机参数具有离散性、非线性和不确定性，采用传统控制模型难以精确控制瞬态过程的过量空气系数和点火时刻的问题，提出了一种基于遗传算法的发动机自寻优模糊控制模型。设计了实现该控制模型的嵌入式控制器，讨论了实时在线仿真基础上，采用遗传算法对模糊控制参数的自动寻优。

The author has studied large amount of literatures, set up comprehensive control methods for stationary and transient engine control and introduced a new closed-loop observer and nonlinear fuel film compensator based AFR control method.

作者在查阅大量参考资料的基础上建立了完整的基于发动机平均值模型的汽油机静、动态控制模型，提出了基于发动机闭环状态观察器和非线性油膜补偿器模型的瞬态空燃比和启动工况空燃比控制方法。

Of modern information technology to the enterprise's internal control has given new meaning, financial accounting control to manual control by the common man-machine control, such as password control, data encryption, the functions of authority, access, operation log management.

现代信息技术给企业的内部控制赋予了新的内涵，财务会计控制也由人工控制变为人机共同控制，如口令控制、数据加密、职能权限、访问权限、操作日志管理等。

By studying the final form of a set of responsibilities clear, operative of the internal control system, with the advance guard, in control and afterward as a supplement to the characteristics, as the enterprise's internal control activities of its implementation, the specific standards and guidance, at the same time through the internal control system of regular performance assessment, analysis of the system is running and the degree of deviation of internal control target, real time system improvements, business results and efficiency of the process to provide ongoing protection.

通过研究最终形成的一套职责明晰、操作性强的内控体系，具有"事前防范为主，事中控制和事后补救为辅"的特点，为企业的内部控制活动的实施提供了具体的规范和指导，同时通过对内控体系定期进行绩效评估，分析体系运行的情况和内控目标的偏差程度，继而实时进行系统的改进，为企业经营的效果性和效率性提供了持续的过程保障。

Along with advancement of industrial control demand, development of control theory and computer technology, a predictive control algorism is produced with effective control and strong robustness, which is applicable to complex industrial processes and the control system, and is successful applied in petroleum, chemical industry, metallurgy and mechanism, and have a good prospect in application.

随着工业控制要求的提高及控制理论与计算机技术的发展，产生了控制效果好、鲁棒性强，适用于复杂的工业过程的预测控制算法，并已在石油、化工、冶金、机械等工业领域的控制系统中得到了成功的应用，是一类很有发展前景的新型计算机控制算法。

Most of present airborne platforms are analogic control system, digital control system can improve the system general performance, digital control is the development direction of platform systems, digital control has especial techonoly, this paper focus on researching the key technologies of digital control of airborne electro-optical stable platform.

现有的机载平台大多采用模拟控制，数字控制系统能提高系统综合性能，便于系统调试，采用数字控制方式是平台系统的必然发展方向，系统辨识、控制器设计和多采样率问题的研究是数字控制系统研究的关键问题，有关机载光电稳定平台数字控制的这些关键技术研究是本文的目的。

In the business card printing and membership card making to be represented by tension controller to control business card printing and membership card making constant tension, is the key to so overprinter accurate, tension control system is any drum business card printing and membership card making machine one of the main body, to a large extent determine the prints overprinter accuracy, tension and control institutions are primarily provided at bleeder part business card printing and membership card making-position-and-drop your material up institutions, material roll output you need to turn the material roll resistance, inertia, coiling has it own tension values, together with the business card printing and membership card making speed uponsize traction, Business card printing and membership card during various color group overprinter on the resistance of the material makes it possible to put volume, the business card printing and membership card production, letoff institution of tension control is important, the size of the tensility control should see materials of munltivariable, of the material used-narrow to decide.

在制卡和会员卡制作过程中由张力控制器来控制制卡和会员卡制作张力的恒定，是套印准确的关键所以，张力控制系统是任何卷筒制卡和会员卡制作机的一个重要机构，它在很大程度上决定印品的套印准度，张力控制机构主要设于放料部分，制卡和会员卡制作工位和放收料牵引及收卷机构、料卷输出需要阻力，料卷转动有惯性，卷料自身也存在一定的张力值，加上制卡和会员卡制作速度的拉力牵引，制卡和会员卡制作过程中各色组套印对被印材料的阻力使得放卷、制卡和会员卡制作、收卷机构的张力控制显得尤为重要，张力控制的大小应视材料的厚薄、质料宽窄来决定。

This paper precisely conducts the special topic research in view of some important technologies of the digitized control module.(1) AC motor control circuit of PAN/TILT is designed ,which speed is controlled by AT89C51 MCU. DC motor control circuit of LENS is designed too.(2) The hardware and software of automatic temperature control is designed, which used in camera protect box without A/D IC. A kind of single wire communication IC is used in the circuit. So, the program is given.(3) A method of video switch without picture shock is discussed in this paper, and 16x8 video switch circuit is designed. AT89C51 can carry out time sequence logical control with the sync signals by request..(4) The module of real-time clock is designed, in which, LCM is used, a kind of three-wire communication IC is used too.

1给出了一种由89C51单片机控制的简单易行的交流云台转动变速控制电路，实现了云台及其电动三可变镜头的控制；(2)给出了无需外加A/D、单线通信的防护罩自动温度控制电路，完成了单片机温度控制软件的设计；(3)提出了"无抖动"视频切换的设计思想，给出了16×8的视频切换电路，利用单片机在视频信号的场消隐期控制切换，从而实现了"无抖动"切换；(4)给出了一种三线接口通信的液晶显示实时时钟电路，完成了程序设计；(5)提出了在视频监控系统数字控制模块中，用CAN总线取代传统的RS-485总线，实现PELCO-P协议传输的方案。

Now he worked in ajoint venture.

现在他在一家合资企业工作。

More troops in Afghanistan won't change any of the foregoing.

更多的在阿富汗的军队也不会改变之前的状况。