摘要
为实时监测电力变压器运行中的线圈绕组状态,设计构建了基于FPGA的电力变压器在线监测系统.介绍了相应的硬件模块设计和软件流程.该系统可以实时测量电力变压器绕组三相电压、电流有效值,并计算设备的有功功率、无功功率、功率因数等.该系统可以通过RS485接口与上位机进行通讯,实现变压器的集中管理.
For the real-time monitoring of the coil winding condition of power transformers during the operation,this design constructs FPGA-based online monitoring system of power transformer.This paper introduces the design process of the hardware and software module.The system can measure voltage in real time and current RMS of three-phase power transformer winding,compute active power,reactive power,power factor and so on.The system can communicate with the host computer via RS485,realizing centralized Management of Transformer.
出处
《湖北工业大学学报》
2011年第2期16-19,共4页
Journal of Hubei University of Technology