交流采样测量装置的在线实时误差监测系统  

Online Real-time Error Monitoring System of AC Sampling Measuring Unit

作　　者：房亚忠[1] 王焱[1] 

机构地区：[1]华北电力科学研究院有限责任公司,北京100045

出　　处：《水电能源科学》2011年第2期140-143,共4页Water Resources and Power

摘　　要：交流采样测量装置可快速、准确地采集各种电力参数,是实现电力调度自动化、电气参数在线实时监控的重要计量设备,介绍了该装置监测系统的基本原理、软硬件设计,提出了确保计量设备准确度和稳定性的技术措施,应用了电流回路不开路、电压回路不短路保护技术实例运行结果,实现了交流采样测量装置实时误差的在线校验、自动校验和远程监测。AC sampling measurement device,conducting the electrical parameters acquisition quickly and accurately,is an important device for power dispatching automation and electrical parameters in-service monitoring.In this paper,the basic principles and hardware-software design are described and the technical measures to ensure the accuracy and stability of metering equipments are presented.By applying the running result of two circuit protection techniques,online-auto checking and remote monitoring can be carried out for the real-time error of the AC sampling measurement device.

关 键 词：交流采样测量装置 在线校验 自动校验 远程监测 回路保护 电参量测量 

分 类 号：TM933[电气工程—电力电子与电力传动]