智能化变压器中传感器的配置和要求

摘要

构建坚强智能电网,提高供电可靠性,对变压器的安全性和可靠性提出更高要求.安装必要的传感器,实现运行状态的实时监测,并对监测信息进行深度挖掘进而实现高级应用,提高变压器的可观测和可视化水平,是提高电网可视化和可观测水平不可缺少的部分.本文从智能化变压器自检测信息入手,说明了自检测信息在变压器状态分析与评估中的作用,指明了传感器的正确应用在智能化变压器中的重要性.给出了智能化变压器的常用传感器配置和要求.特别阐述了变压器本体的传感器植入要求,并对传感器与变压器本体的集成设计进行了简要论述.%With the construction of the strong and smart grid of China and the demands of enhancement of the 1reliability of power system,more rigorous requirements have brought for the transformer security and reliability.It is an indispensable work for advancement of visualization level and observability of the power system to improve the visualization level and observability of the transformer through installation of essential sensors,implementation of real-time monitoring of operation condition,and achievement of high-level data mining application of supervisory information.Starting from the self-detection information of the intelligent transformer,the role of self-detection information in the analysis and assessment of transformer condition is demonstrated.The significance of correct application of sensors in the transformer intelligentization is indicated.The general configurations and requirements of sensors utilized in the intelligent transformer are given.The implantation requirements of sensors in the transformer body are specifically depicted.And a brief discussion of the integration design of sensors and the transformer body are described.