节点文献
交流伺服动态测试系统软件设计与实现
Design and Implementation of AC Servo Dynamic Testing System’s Software
【作者】 高东林;
【作者基本信息】 中国科学院研究生院(沈阳计算技术研究所) , 计算机应用技术, 2008, 硕士
【摘要】 设计一个高精度、可配置、高自动化、符合行业标准的交流伺服动态测试系统,能够量化检测出伺服控制系统的静态性能并掌握其动态特性,从而可以对其性能进行准确的评价并做出有针对性的改进,缩短产品开发周期,提高其控制性能。本文的目的在于设计并实现一种对数控机床用伺服系统的性能进行测试的实用性工具,为此,采用了嵌入式实时操作系统WindowsCE.NET作为测试系统的运行平台,并重点解决了该系统中的软件部分,分析了系统的性能指标的定义及测试方法、系统的测试原理、软硬件组成、软件平台的搭建及测试软件设计与实现。论文分五部分介绍所做的工作:第一章为“伺服系统简介”,主要介绍伺服系统的概念、组成结构及伺服驱动技术发展现状。第二章为“伺服系统性能分析及动态测试原理”,主要分析了伺服测试系统性能指标的定义及其测试方法,测试系统的性能要求,系统的体系结构、伺服控制卡的功能及测试系统工作原理。第三章为“系统软件平台的搭建”,主要阐述了测试系统软件平台的选择、WindowsCE系统的特征及系统内核定制的具体过程。第四章为“交流伺服动态测试系统的软件设计与实现”,主要阐明测试软件设计中所采用的主要的技术、软件功能、中断处理程序、线程间通信方法以及软件的体系结构、IO驱动实现和软件的测试流程。第五章为“测试结果及改进设想”,本章以跟随性测试为例,说明具体的测试过程,并对所测得的数据进行分析,验证测试结果的稳定性。本课题的研究成果对开发具有自主知识产权、高性能的伺服产品,开展伺服驱动技术研究和扩大伺服产业都具有非常重要的意义。
【Abstract】 Designing a configurable AC Servo dynamic testing system which has a high accuracy and automation, complying with national professional standard, can quantify the Servo System’s static performances and master its dynamic characteristics. Then, we can make a proper as well as objective evaluation, and then a pointed improvement can also be made on it. In accordance with the performance estimated, we can improve the Servo System’s controlling performances and its development period can also be shortened.The purpose of this paper is to design and implement a kind of performance measuring instrument which can be used for testing the CNC machine tool’s servo system. This instrument takes WindowsCE.NET as its running platform. This paper mainly contains several parts as follows:The first part is a general introduction of the servo system, mainly contains its conception and construction, as well as its development at the present time worldwide and trend in the future.The second part focus on the servo testing system, including what the system is and what kind of performance criterias it need to test as well as how to compute them. It also includes the construction of the system, and the requirement of its performance. The third part mainly introduces the RTOS WindowsCE.NET’s characteristics and the kernel’s customization.In the fourth part, this paper presents the implementation of the software including the designing ideas, software’s function and architecture, IST IO driver and its operating procedure.In the last part, this paper take the Follow Ability as an example and then analyze the data from the test.The research and development of this subject is a matter of great significance as for launching research into the servo drive technology and enlarging servo industry.
【Key words】 servo system; performance test; WindowsCE; performance criteria;
- 【网络出版投稿人】 中国科学院研究生院(沈阳计算技术研究所) 【网络出版年期】2008年 10期
- 【分类号】TP273.5
- 【被引频次】4
- 【下载频次】237