乌海热电厂高压开关柜无线温度监测系统的开发及应用

发布时间：2018-07-17 17:25

【摘要】：作为高压开关柜的关键设备,高压开关对保证电力系统的正常安全运行至关重要,但开关触头等连接部位由于各种原因会出现触头发热严重、温度异常甚至设备烧毁等严重事故。因此,实现对高压开关柜柜内设备温度的实时在线监测是保证高压开关柜正常安全运行的有力措施,具有重要的工程实际意义。本文以乌海热电厂建设高压开关柜温度在线监测系统的工程项目为依托,在温度在线监测系统的设计开发及工程应用等方面展开了分析阐述。首先,在现有测温技术的对比基础上并根据高压开关柜特殊的柜体结构对柜内设备测温的工程要求,设计了基于无线测温技术的温度在线监测系统的整体方案,并对比确定了三大功能模块的实现方式,指出了系统设计的关键技术问题。其次,根据设计方案,采用了TC-CW无线测温系统来建设乌海热电厂的温度在线监测系统,分析阐述了该系统的结构及工作原理、系统特点和关键的独特技术。再者,设计实现了温度在线监测软件的各项功能,重点阐述了智能诊断系统的多点温度实时监测、温度变化趋势预测、告警预警等应用功能。最后,介绍并分析了TC-CW无线测温系统在乌海热电厂的工程建设情况及现场应用效果。
[Abstract]:As the key equipment of high - voltage switch cabinet , high - voltage switch is very important to ensure the normal safe operation of the power system , but the connection parts such as switch contacts can lead to serious accidents such as serious contact heat generation , abnormal temperature and even equipment burning due to various reasons . Therefore , real - time online monitoring of equipment temperature in high - voltage switch cabinet is a powerful measure to ensure the normal safe operation of high - voltage switch cabinet . It has important practical significance .

Based on the engineering project of the temperature on - line monitoring system of the high - voltage switch cabinet in Wuhai Thermal Power Plant , the paper analyzes the design and development of the temperature online monitoring system and the application of the engineering application , and designs the whole scheme of the temperature on - line monitoring system based on the wireless temperature measurement technology .
【学位授予单位】：华北电力大学
【学位级别】：硕士
【学位授予年份】：2014
【分类号】：TM621;TM591

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