摘要
介绍一种以Windows为软件平台的程控式单相电能表检定系统。介绍了其构成及工作原理。采用数字合成方法产生正弦信号。给出基于PA0 5的实用功率放大电路 ,分析了其工作原理。PC机控制软件采用VisualC ++5.0编写 ,界面友好美观 ,介绍了各软件模块的功能。
A calibration system for single phase electric energy meter is introduced,which is controlled by PC based on windows.Its components and working principle are explained.The method of digital synthesis is used to generate sinusoid signal.A practical power amplifier circuit based on PA05 is given and its working principle is analyzed.The control software of PC is programmed with Visual C++5.0.The man machine interface of system is friendly and nice.The functions of some software modules are also introduced.
出处
《电力自动化设备》
EI
CSCD
北大核心
2001年第8期37-40,共4页
Electric Power Automation Equipment
关键词
检定系统
数字合成
功率放大器
程控式单相电能表
single phase electric energy meter
calibration system
power amplifier
digit synthesis
