一种用于计量表箱物联状态感知的电子式电能表  

Design of Electricity Meters for IoT state Sensing of Meter Box

作　　者：田丽媛 林乃奇 张赢 左勇 

机构地区：[1]安徽南瑞中天电力电子有限公司,安徽合肥230000

出　　处：《工业控制计算机》2024年第4期137-138,158,共3页Industrial Control Computer

基　　金：表箱物联状态感知关键技术研究及设备研制(524636220012)。

摘　　要：为实现表箱内表计的信息高速采集及精准调控,设计了一种用于计量表箱物联状态感知的电子式电能表。系统在硬件上采用模块化板件、专用MCU芯片及高品质元器件,同时包含安全加密芯片,研发高安全性表箱认证技术,提升智能电表箱安全防护性能。在软件上采用模块化分层设计,减少功能之间的耦合,提高软件的稳定可靠性和可维护性。可拓展表箱故障预警技术和拓扑识别功能,提高智能电表箱对各类风险的识别与预判能力。结合主站平台,对表箱的信息数据进行实时监测和分析,实现数据的深度处理和深化应用。结构上采用导轨安装,产品体积小,使用成本低,可适用于电表安装空间较小的应用场景。To achieve high-speed data collection and precise control of meters inside the meter box,this paper designs an electricity meter for sensing the IoT state of the meter box.The system adopts modular boards,specialized MCU chips,high-quality components and security encryption chips.High security meter box authentication technology is developed to improve the security protection performance of intelligent meter boxes.Adopting modular and layered design in software reduces coupling between functions and improves the stability,reliability,and maintainability of the software.Equipped with meter box fault warning technology,the system improves the intelligent meter box's ability to identify and predict various risks.The system equips with a substation topology model to automatically display abnormal points and lines,achieving rapid positioning of meter faults.By combining with the main station platform,real-time monitoring and analysis of the information data of the meter box can be carried out to achieve deep processing and application of the data.

关 键 词：物联感知 表箱状态 导轨式电表 加密芯片 

分 类 号：TM933.4[电气工程—电力电子与电力传动]