过程控制

The controller receives, analyzes and processes the command input by operator via the man-machine interface, to adjust and control the controllable light signal generator according to the analysis processing result and the spectrum result checked by the light checker, the controller outputs the adjustment and result via the man-machine interface to the operator, to output light signal for the result of adjustment and control on the controllable light signal generator, via the light coupler to be coupled partly and feedback to the light checker to be checked, thereby forming a closed-circuit, while the light signal coupled to the light output via the light coupler reaches user target spectrum demand.

本发明公开了一种实现光信噪比可调节的光信号源装置及控制方法，所述装置包括：控制器、人机接口、可控光信号发生器、光耦合器、光信号检测器、光信号输出口；控制器接收操作者输入给人机接口的指令并分析和处理，运用分析处理结果、并结合光检测器检测的光谱结果数据来调节和控制可控光信号发生器，控制器将调节过程和调节结果通过人机接口输出给操作者，对可控光信号发生器调节和控制的结果输出光信号通过光耦合器耦合一部分又反馈给光检测器检测，这样形成一个闭环控制，使得通过光耦合器耦合到光输出口的光信号达到用户目标光谱要求。

Summarizing the study of oversaturated traffic control, although it has a long researching history, the acquaintance limitation of network traffic flow retards its development. This limitation includes the traffic flow model, control methodology and control objectives.

纵观对过饱和状态控制问题的研究，虽然起步较早，但限于人们对控制对象认识的水平，使得研究过程中采用的交通流模型、控制方法和控制问题描述等重要的环节有所局限。

It is difficult to build an exact math model for the complexity of the combustion in the burning coal boiler and it is hard to perform control with traditional techniques. Aiming at all the above questions this paper designs a fuzzy - integrate controller with the fuzzy-logic control theroma, simulates the system with heat-load system and seriel fuzzy control and adopts self-searching optimum control over the transmiting wind circuit.

针对燃煤锅炉燃烧过程复杂，难用准确的数学模型来描述以及常规方法控制效果不理想等问题，在分析常规模糊控制器的基础上，结合模糊逻辑控制理论，设计了一个模糊积分控制器，并结合热负荷系统的串级模糊控制进行了仿真研究，同时在送风回路采用模糊自寻优控制。

DCS has developed to be the mainstream of the servomechanism in the process of the industry production, since the use of the first set of distributed control system in the field of industry control in the middle70's.

自70年代中期第一套集散控制系统在工业控制领域应用以来，集散控制系统已经发展成为工业生产过程自动控制装置的主流。

This paper studies a single phase voltage SPWM inverter based on repetitive control, whose key point is achieving a good sinusoidal output wave. Firstly, this paper detailed discusses the inverter system"s working characters and mathematic model. Then repetitive control technique and the choice of its parameters, the whole system"s stability, the strategy of closed-loop control are discussed. Finally

本文首先阐述了逆变系统的工作原理，对单相逆变电源的建模进行了详细讨论；然后论述了重复控制技术理论的原理，重复控制系统参数的选择、整个系统的稳定性、闭环反馈控制的策略；最后给出了基于MATLAB的仿真结果和基于单片机C8051作控制系统的实验结果，并对实验过程中存在的问题进行了详细的讨论。

For the characteristics of voile cleaning machine in textile producing, a new control system based on CAN fieldbus is presented in this paper, The principle of the system is introduced, The interface of the network and the communication protocol of the system are discussed in detail, The design of control software is also analyzed, the main program of communication is given. For CAN network communication of master and slave station,the system works reliably, and the voile cleaning is controlled intelligently. It is an advanced control technology. which is verified in practice .

针对纺织生产过程中清纱机的工作特点，提出了一种基于CAN总线技术的控制系统设计方法，分析了系统的工作原理、网络拓扑结构及其硬件构成，详细阐述了CAN总线的网络接口方法和系统通信协议，讨论了控制软件的设计，给出了CAN网络的主要通信程序，由于这种系统的主、从站之间采用CAN网络通信，实现了对清纱工程的智能控制，系统具有运行可靠、性能价格比高的特点，实践证明这是一种先进的控制技术，具有较大的推广意义。

A control system of fancy spinning frame based on CAN bus is studied. It is composed of controller for fancy spinning frame, CAN bus, epistatic computer and the monitoring software.

论述了一种用于控制花式纱线纺纱机生产过程的控制系统，系统主要由花式纱线纺纱机控制器、CAN总线网络、控制计算机及计算机控制软件等组成。

As a object which control,temperature is used large scale in industrial production,temperature control system is a non-liner big lag system.

在工业生产过程中温度经常作为被控量，温度控制系统是一个具有非线性、大滞后的控制系统，采用传统的PID控制不能得到理想的控制效果。

In this study process, based on existing technology and level of understanding, we develop autonomically house artificial lighting luminous environment intelligent control apparatus which has complete intellectual property, it break through the limitation that bygone lighting control technology products only paying attention to control technology, but ignoring the control effect of artificial lighting luminous environment.

在研究过程中，基于现有技术和认识水平自主开发了具有完全知识产权的住宅人工照明光环境智能控制装置，突破了以往照明的智能控制相关产品仅注重控制技术，而忽视人工照明光环境控制效果的局限性。

Finally, with all the related effective means, combined with the projcet example of Bilin Building project in QTC, it analyzes, controls and improves each link from reconnaisance and design to the construction process, completion approval and safe production. According to the actual project situation, a quality guarantee organization is formed and feasible preventive measure and countermeasure are formulated. By studying the relative factors (employee, material, machine, law, link) to manage and control the project quality, we ensure the economic and social benefit of the project investment and the realization of all indexes.

最后，结合青岛职业技术学院国际学院比邻楼工程具体实例从勘察设计、施工过程到交工验收以及安全文明生产的各个环节，运用全面质(来源：Ad2Bb3b3C论文网www.abclunwen.com)量管理和质量控制的各种有效方法加以分析、控制和改进；针对工程项目实际情况构建了质量保证组织，制定了详细的质量预防措施和对策，通过对建筑工程项目各个组成因素的研究来管理和控制建筑施工项目的质量，取得了良好的成效，极大限度地提高了该项目投资的经济效益和社会效益，保证了项目各项指标的实现，验证了全员、全过程、全项目的质量管理模式对工程质量控制所起到的良好效果。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。