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Based on analysis of the system functional requirements, the functional model designing, topological structure designing, selection of calculation mode, and technology of database are expounded in detail, especially for program technology, application of bar code, keeping track of batch, AutoCAD drawings information management, remote access, integration of different data sources, system optimum technology and security control of network in this paper.

尤其是对系统中实施的编码技术、条形码技术、批号跟踪技术、AutoCAD图形信息管理技术、远程访问技术、异种数据源集成及系统优化等关键技术进行了较为系统的探讨，同时对系统所实施的安全策略进行了阐述。

New tendency of the walking\|beam reheating furnace in low\|temperature rolling, such as the furnace profile, skid pipe, post and pad, combustion control system and optimum control system were briefly introduced in this paper.

简要介绍在低温轧制中，步进梁式加热炉在炉型、水梁、立柱、垫块与燃烧控制系统及优化控制系统等方面新的发展趋势。

To realize the predicative optimum control of a system, the key of the problem is how to predicate the states of the system in the coming time space accurately and quickly and then use the predicated results and the optimal indexes to control the related system variables. A lots of study works in this aspect have been done. But there are still many short-comings. This paper proposed a method by which the scale of the predicted variables set could be reduced.

为了实现系统的预测最优化控制，问题的关键是如何准确而迅速地对未来一段时间内的系统状态进行预测，然后利用此预测结果及优化指标来控制有关系统变量，人们对此进行了许多研究，但尚有其不足之处。

The sample analysis from the emission pollutants and ash discharged through incinerating, in order to set up the optimum operation and control system of this incinerator.

最后进行农业废弃物之焚化试验，透过焚化后所排放之废气与灰烬采样分析结果，来建立本焚化炉之最佳操控体系。

Analysis of application effect proves that strip flatness error can be well controlled in the scope of 0～3 I in stable rolling condition and close loop feedback control method satisfies the need of high precision control for cold rolling strip flatness. cold rolling ; Clecim AFC system ; multivariable optimum control

本文对国内某厂引进的Clecim冷轧AFC系统的控制原理和控制特点作一介绍，并对实际的板形控制效果进行分析说明。1闭环反馈控制原理Clecim冷轧AFC系统的控制原理如图1所示，板形检测值与目标板形相比较得到板形误差分布，通过多变量优化控制求

ABSTRACT The researches of this thesis are carried out around the development of high performance machine tool spindle permanent magnet synchronous motor and its drive system. Five parts are included: First of all, concerning the operating characteristics of the machine tool spindle drive system, the optimum current control strategies of spindle PMSM are determined; The design rules of spindle PMSM's key parameters are summarized, based on the study on the influences of the design parameters on the performances of the PMSM operating at different current control strategies; The practical methods to improve the flux-weakening ability of the PMSM are presented; Based on the analysis and comparison of the operating performances of PMSM with different rotor structures, a novel PMSM rotor structure, which is of excellent mechanical performance, suitable for fluxweakening operation and can improve the torque output capacity in the same time, is presented.

本文围绕高性能机床主轴永磁同步电动机及其传动系统的设计研究展开，所做工作主要包括五部分：首先，确定了主轴永磁同步电动机定子电流的最优控制策略；通过对不同控制策略下主要设计参数对主轴永磁同步电动机性能影响的计算研究，总结了参数设计规律；提出了永磁同步电动机弱磁扩速的实用措施；在分析比较不同转子磁路结构电机的性能，尤其是弱磁扩速能力的基础上，提出了一种机械性能优越，易于弱磁扩速，同时能保证电机恒转矩运行时的转矩输出能力的新型转子磁路结构。

A foundation laid down for optimum design of the system and research on the capability of the control system.

为以后系统的优化设计和控制系统的性能研究打下了基础。

As a result, optimum performance of the system is automatically assured.

因此，最佳的性能的系统会自动保证。

Moreover, the effects of the various parameters on the optimum performance of the system are discussed in detail.

进而详细讨论了各个参数对器件的最佳性能的影响。

Geography Information System is an optimum selection can do it.

而地理信息系统则是解决这一问题的最佳选择。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。