毕业设计（论文）-基于物联网的高压备监测系统设计.docVIP

基于物联网的高压设备监测系统设计摘要 引入前沿信息通信技术并把高压设备监测和信息系统进行融合是实现智能化的关键。基于物联网的高压设备监测系统结合射频技术、无线传感器网络、WISP环境监测技术让高压设备系统、计算机系统和网络融为一体，实现高压设备的实时感知、分析和控制。首先，基于物联网概念并结合高压设备监测特点提出建立高压设备监测系统构架，之后介绍该构架的主要功能和关键技术。最后，从物联网的关键部件、仿真算法和安全性等方面讨论了基于物联网的高压设备监测的主要挑战。关键词：物联网；射频技术；WISP；高压设备AbstractTo implement the objective of smart, it is essential to introduce the state of communication technology and integrate with high voltage apparatus monitoring .Based on Internet of Things, a high voltage apparatus monitoring system concerning radio frequency wireless technology, wireless sensor network technology and WISP was designed. First, based on the concept of Internet of Things and taking into account the characteristics of high voltage apparatus monitoring., a monitoring system was proposed. Next, main functionalities and technical characteristics are introduced. Finally, several important research problems including the key technology in Internet of Things, simulation algorithms and security assessment were present.Key words: Internet of Things; radio frequency technology; WISP; high voltage apparatus引言高压设备种类繁多，主要包括变压器、各种类型的开关设备、避雷器、绝缘套管、电流互感器、电压互感器等。根据各种设备不同的结构原理，对表征其特性的参数进行测量。目前，我国高压设备的检修工作主要仍是按照《电气设备预防性试验规程》的要求定期进行预防性试验的[1]。这对及时发现、诊断设备缺陷起到重要的作用。但随着装置的停工检修周期的加长，传统的预防性试验和检修方式愈来愈不足[1-12]。因此，考虑以实时设备状态为基础，以预测设备状态发展趋势为依据的检修方式。从20世纪90年代开始，出现了以数字波形采集和处理技术为核心的微机多功能在线监测系统。利用先进的传感器、计算机等高新技术，实现更多的参数在线监测。如：文献[35-37]介绍了紫外在温度、绝缘监测的应用，通过研究不同故障条件下的图形、数据得出容易故障的位置从而为故障分析和优化控制提供依据；文献[38-42]基于网络拓扑提出新的故障监测模型、通讯协议和故障定位算法。There is a wide range of high voltage equipments, including transformers, various types of switching equipment arrester, insulation casing, current transformers, voltage transformers and so on. According to different structural principles of devices, we take the characteristics of the measured parameters. At the present, High-voltage equipment maintenance working in China is do as the requirements on a regular basis for preventive tests under the Preventive test code for electrical equipment[1]. Pre