节点文献
感应耦合电能传输系统开放式平台的设计
Design Open Platform of Inductively Coupled Power Transfer Systems
【作者】 李中贵;
【导师】 苏玉刚;
【作者基本信息】 重庆大学 , 控制科学与工程, 2011, 硕士
【摘要】 感应耦合电能传输(Inductive Coupled Power Transfer,简称ICPT)技术为一种新型的能量接入技术,该技术在工业领域中的应用有了许多成功的案例,随着社会科技的不断进步,以及人们对供电系统环保性的要求越来越重视,ICPT的应用将会越来越广泛,目前,感应耦合电能传输技术已经得到多方面的关注和研究,目前,对它的研究,一直处于基础理论、拓补结构和实验装置环节的研究,感应耦合电能传输系统的开放式平台,是根据现阶段感应耦合技术发展的需要而提出的。本文主要是感应耦合电能传输系统开放式平台的设计,研制出一种感应耦合电能传输系统的开放式平台。本文在分析了课题背影的前提下,通过介绍了ICPT的基本工作原理,分析了ICPT系统的参数指标,综合考虑ICPT系统的特点以及开放式系统的概念,提出了本开放式平台的设计的具体要求,给出了平台的总体方案设计。对于开放式平台来说,硬件采集电路是不可或缺的,文中主要以FPGA作为整个采集系统的控制中心,FPGA是目前市场上较为流行的一种硬件设计芯片,在通过与其它硬件芯片的配合,设计出本文所需要的硬件采集电路。通过对目前市场上软件编程语言的对比,采用图形化编程语言LabVIEW作为本开放式平台的软件,由于LabVIEW具有强大的数据处理模块和数据处理能力,以及其编程的高效和直观的特点,使开发软件模块大大节省了时间。文中还给出了具体的参数算法,通过软件实现对数据的处理,在上层软件应用平台中主要实现对数据的采集、系统的性能分析、数据的处理等功能模块,其中,实现了上位机与USB接口通讯、各数据的采集与波形显示、谐波的分析和频谱分析、各功率参数的测量等功能,人机界面良好,最后通过具体波形来验证上位机各软件的各种功能。
【Abstract】 There are many cases of successful application in industry for Inductive coupled power transfer (Inductive Coupled Power Transfer, simply called as ICPT) technology which is a new type of energy access technology. With the advancement of the social technology and more and more attention being paid on the environmental protection of power supply by people, ICPT will become more and more popular in society application. At present, although ICPT technology has accepted more and more concern and research from many fields, which research has been always in these fields,basic theory, topology structure and experimental device. However, the open platform of ICPT system is proposed according to the development requirement of the present Inductive Coupled Technology. This article mainly aims at the design of the open platform of ICPT system and develops a platform of ICPT system.This article analysis the proposed background of subject, the basic principle of ICPT and the performance parameters, comprehensive consider the characteristics of ICPT system and the concept of open systems, propose the specific requirements of the design of this platform and the overall program.As far as the open platform, Hardware acquisition circuit is necessary. In this article, we design a hardware circuit required by acquisition system though FPGA and other hardware chip, FPGA which is a very popular design chip in present market is a central control of overall acquisition system. We choose Graphical programming language LabvIEW as open platform software by comparing with other software in market. Because LabvIEW has many advantages, for example, very powerful Data processing module, capability in processing data, efficient programming and intuitive, it significantly save times. We also give parameter algorithm, process data through software. The upper layer software platform mainly realizes data acquisition, analysis of system performance and data process. We also design Labview application program and achieve good man-machine interface, for example, communication between PC and USB interface, data acquisition and waveform display, harmonic analysis and spectral analysis and the measurement of power parameters. Last, all kinds of functions of PC software is verified through Specific waveform.
【Key words】 Inductive Coupled Power Transfer; Open platform; LabVIEW; FFT;