控制信号

Based on the analysis of current situation of urban traffic signal control, a method of single intersection signal control was presented based on fuzzy neural network control. Density of vehicle flow of current and next phase was determined by detecting the queue length of the current and next phase, so that it was further determined whether the phase should be changed or not.

在分析城市交通信号控制研究现状的基础上，提出一种基于神经网络模糊控制的单路口交通信号灯控制方法，通过检测当前相位的排队长度和下一相位的排队长度得出当前相位以及下一相位的车流密度，进而判断是否进行相位变换。

The principle and implementation of the control technique are introduced, and the operation, characteristics and small-signal model of MPT controlled buck converter are also studied.

介绍了MPT控制方法的原理和实现方式，详细阐述了MPT控制Buck变换器的工作特性、控制规律和小信号模型，并进行了分析对比、仿真和实验研究。

The method controls a whole operation process mainly through a PC, wherein the PC transmits a preset polarity parameter and an electric testing parameter to a PCI control module, and a light test parameter to a light test module, while the PCI control module transmits corresponding parameter signal to a polarity detection module and an electric test module; moreover, a fixture is started to carry out parameter testing, and then the data tested by the fixture is transmitted to the PC.

本发明主要是通过PC机来控制整个操作过程，其中PC机把预设极性参数、电测试参数传输给PCI控制模块，和由PC机把光测试参数传输给光测试模块，而PCI控制模块再把相应的参数信号传输给极性检测模块和电测试模块，并启动夹具进行参数测试，再把由夹具测试所得数据传输给PC机。

Computer software use the VC++ 6.0 to develop a human-computer interface which can give a control order to the object, print and save the collected data in order to enquiry, deal with abnormal situations and so on. Computer hardware mainly complete the design of electrical control system, including motor-controlled, motor-driven, torque signal- acquisition and the design of interface circuit.

上位机软件采用VC++6.0进行设计，主要用它来开发一个人机交互界面，对试验台发出控制命令、可以打印采集到的扭矩数据并同时将数据进行保存以便查询、对异常情况进行处理；下位机硬件主要完成电气控制部分的设计，包括电机的控制、电机的驱动、扭矩信号的采集和接口电路的设计。

At the early of the Intelligent Building development, every sub-system has a small scale and a few simple control objects which can be managed by people or half automation, but with the expanding of the sub-systems scale, more and more distributed control objects and equipments, many reduplicate signal cables for voice, data and control is laid, it becomes more difficult to manage and maintain, so it is needed to manage equipments and expand functions by the integration of all kinds of equipments and sub-systems in the building.

在智能建筑发展的初期，各个子系统规模小、控制对象少而简单，可以人工或半自动化方式维护管理建筑设备，但随着智能建筑中的各个系统规模的不断扩大、控制对象增加和设备的分散，同时建筑物内语音、数据和控制等各类信号的传输线缆大量重复的敷设等等都给管理和维护带来了极大的不便，为此需要通过建筑智能化系统集成将智能建筑中各类设备和子系统进行集成，更为方便地实现功能的扩展和设备的管理。

This paper presents a new method for OCC, which has no reset switch, and so is very simple. Small signal model is established. Theoretical analysis is verified by simulation results.

本文在分析单周控制方法基本原理的基础上，提出了无复位开关的单周控制新方法，以Buck变换器为例，建立了控制系统的小信号模型，通过理论分析和仿真结果证明了该方法的正确性。

Then, based on the relationship between the strength of self-relation of signal and strength of its random, a method of control spatiotemporal chaos in CML is proposed by feedback of spatiotemporal delay.

首先研究了用多级时间延迟反馈控制耦合映象格子中的时空混沌，给出了实现时空不动点稳定控制的条件，讨论了被控时空周期轨道与控制参数之间的关系；第二是根据信号的自关联度与随机度之间的关系，提出了时空延迟反馈控制法。

In order to provide uniform motion of the interferometer mirrors, a driving system based on ATMEL89C52 singlechip was described. With the help of laser interferogram, the system achieved not only uniform velocity but also precise position through feedback controlling. It satisfys the spectrometer's velocity demand.

为实现干涉仪的平稳运动，提出一种基于ATMEL89C52单片机的干涉仪驱动系统，在激光干涉信号配合下，通过反馈控制，该系统实现了比较匀速的速度控制和精确的位置控制，满足光谱仪对干涉仪的速度要求。

Simulations are given for all control schemes designed in this dissertation, and they show that the control schenies can not only ensure the global boundness of all closed-loop signals, but also have good control effects (that is, the steady output tracking error is very small).

本文对所设计的所有控制方案都进行了仿真研究，仿真结果表明，这些控制方案不仅可以保证闭环系统所有信号的全局有界性，而且可以获得很好的控制效果（即稳态输出跟踪误差很小）。

General control operating principia, blocking conditions and demands on signals of microcomputer-based control system are also put forward.

根据控制方式及原理，提出一般性的控制操作原则、闭锁条件及微机控制系统信号要求。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。