This disquisition aimed at plc reactive dispatch curve controller , associating the entire exploiting process , expounded in guiding ideology , control standard , function and structure design , software system design , analog experiment , fixing and debugging and so on , also part of flow schematic diagram ( the ladder chart was n ' t drawn because of too many network and length limit ) . this design involves many subject such as power systenu automatic control microcomputer control and electroa during the design , we have read a great deal of concerned data , base on the sufficient investigation analysis and research , associating the practicality of huanren power plant , we introduced and exploited plc reactive dispatch curve controller in the first time 本文针对plc无功调度曲线控制器，结合整个研制过程，在设计指导思想、控制准则、性能设计、装置构成设计、软件系统设计等方面进行了阐述，并给出了部分程序流程简图(由于梯形图网络数太多，受篇幅限制没有给出) 。本设计涉及到电力系统、自动控制、微机控制、电子等多学科知识，在设计过程中，我们查阅了大量相关的资料，在充分调查、分析、研究的基础上，结合桓仁发电厂实际情况，首次提出并研制出了plc无功调度曲线控制器。
The minimum control system of single - chip micro - controller has two part of binary systems serial communication . for the communication between pc and the single - chip instrument , i chose to connect a chip named max232 to proceed the level conversion in electricity , establish the correspondence agreement , drawing the hardware connection diagram , and designed the correspondence procedure process with parts of procedures code ; for the communication between the single - chip instrument and the fx489 , thesis uses 8251a to expand 89c51 for a serial port 对于pc机和单片机的通信，论文选择了接口芯片max232进行电平转换，设定了双方通信协议，画出硬件连接图，并设计了通信程序流程及部分程序代码；对于单片机和fx489之间的串行通信，论文采用了8251a扩展了89c51的一对串行口，同时也设计了这部分的通信程序流程及程序代码；另外，还对89c51扩展了一片数据存储器6264 。
On the demand of application and according to the soluhons menhoned above , a method of displacement waiting auto - sy ' nchronizing is put forward , which is based on match filters . at the end a complete and speeflc set of hardware circuits and software programs which haplements the scheme , is also presented in the ancle . the synchronization system was tested in the pool and in the shallow wate near m port , the result of the test shows that its performance is satisfactory 论文着重介绍实现了跳频通信系统同步的一般方法，并详细分析和对比跳频同步系统的捕获方案，在此基础上，提出了一个基于匹配滤波器的位移等待式自同步方案，设计、完成并给出了详细硬件连线电路图、软件程序流程图和部分程序清单，该自同步方法在实验室水池实验取得良好的效果，并在厦门港海域进行了现场实验测试，具有较低的误码率和一定的检测概率，结果令人满意。
The paper introduced the ultrasonic on - line monitoring system of wood - based panel thickness , and elaborated the measure principle and systems tructure . explicated the structure and principle of work of ultrasonic launching and receiving circuit , presented the program frame and part program of the date processing 介绍了应用于中密度纤维板生产线的超声在线板厚监测系统，阐述了系统测量原理，介绍了系统结构并对超声波发射接收电路的硬件结构和工作原理做了较详细的说明，给出了数据处理系统程序框图和部分程序
B management procedures can be deleted directly by the 3 , the software is simple and easy to use : handcuffs , application by the end of the menu can be closed useless files and transfer memory superfluous thread , through the installation of the signs option to check with the trash can directly choose to delete , delete the software in the analysis of these documents can be useful , so we do not have to worry about the deletion of useful documents , a bugs , the software can not understand this game cmr2005 part of the procedure documents , as garbage , if you install this procedure , please have your attention the original english software , and so on 3使用说明：软体简单容易上手，通过菜单可以结束应用程序关闭调入内存的无用文档以及多馀的线程，通过安装选项查看带有垃圾桶标志的项目，可以直接选择删除，软体在删除的时候可以分析这些文件是否有用，所以不用担心删除了有用的文件，一个bug ，软体不能认识cmr2005这个游戏的部分程序文件，会作为垃圾处理，如果您安装有这个程序，请您注意原版英文软体就是如此，并非汉化和优化中才出现的。
The content as following : designing and realizing of the arithmetic of the controlling function which control the running of the test programs , including the analyzing the old running arithmetic of the platform , putting forward a new running arithmetic according to the foreign similar software and realizing it . designing and realizing of separation between the running functional module and the controls " windows that acts as the display function , including the closing and destroying the user module ' s programming windows , resuming the destroyed windows , realizing the running function without knowing the controls " and the user modules " windows " handle . designing and realizing of control function , including confirm , start and text 本文重点讨论了作者在《 vxi总线测试软件平台》项目中负责优化平台运行性能、提高平台运行稳定性和完成部分控件功能的工作，主要包括以下几方面的内容： 1 .运行控制函数的运行调度算法的设计与实现，包括对平台原有运行控制函数运行算法的分析，对国外同类产品的分析，新算法的提出和实现等； 2 .实现运行功能模块与显示窗口无关，包括关闭子模块对应编程窗口和恢复的实现，运行功能与控件和子模块编程窗口的实现，对运行时窗口的处理等； 3 .部分控件功能的设计和实现，包括确定按钮控件、开始控件和标题栏控件等设计和实现；另外，本文还对作者负责部分程序功能的测试进行了简单介绍。
For convenience to architects of structured cabling , structured cabling cad system uses access to save these non - diagrammatic data and produces the table of equipment and material quantity according to the database . in the development process of structured cabling cad system , autocad vba is used to compile program modules which needs to operate database , visual lisp is used to compile program modules which imitates architect ' s thinking to design and draw , including the situation 在结构化布线cad系统开发过程中，对于操作数据库的程序模块采用autocadvba编写，对于模拟设计者的思路进行设计计算和绘图的程序模块采用visuallisp编写，也有部分模拟设计者思路进行设计和绘图的程序模块需要向数据库中读写数据，这部分程序模块也采用visuallisp编写。
Abstract : with the aids of computer ' s hardware , executive mechanism of weld arc length automatic controller of all - position pipe welder and additional software , an automatic system for arc striking has been developed , in which touch - starting method using tiny current is introduced . utilizing this method , the ablation ratio of tungsten electrode and tungsten inclusion ratio of welded seam is far smaller than normal touch - starting method . and the successful ratio of arc striking is high 文摘:用全位置自动焊管机弧长自动控制系统的计算机硬件和执行机构，仅增加部分程序，设计了采用小电流接触引弧法的自动引弧系统，钨极烧损和焊缝夹钨远小于普通的接触引弧方式，引弧成功率很高。
Theoretical research based on the quasi - static test such as theoretical analysis in nonlinear finite element method , programs to shape function of isoparametric element of hexahedron with eight nodes and to stiff matrix of elements , application of resilience model in degeneration equation of elastic module of concrete goes along 在试验基础上进行了理论研究，用非线性有限元方法分析框架，编写了六面体八节点等参元形函数、单元刚度矩阵等部分程序，将恢复力模型应用到混凝土弹性模量退化方程中。
The calculation method of the uncertainty of the examination by error theory is introduced . the semi - automatic method to examine the digital meter by vb technique and the problems existed in the process are discussed . the program flow diagram and part of program are given 使其具有测试、数据处理、数据存贮、证书打印、查询文档等功能；介绍了检测软件主要设计过程；利用误差理论分析了误差，详细介绍了不确定度的计算方法；介绍了利用visualbasic软件技术对数字表进行半自动校验的实现方法及所应注意的问题，给出了程序校验流程图及部分程序。
