|
| 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。采用数字合式方法产生正弦信号。给出基于PA05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。 |
| 关键词: 检定系统 数字合成 功率放大器 程控式单相电能表 |
| DOI： |
| 分类号:TM933.4 |
| 基金项目: |
|
| R&D of Computer-Controlled Calibration System for Single-Phase Electric Energy Meter |
|
WANG Yu bin 1 WANG Lei 1 WANG Hui 1 YU Xiang jiang 2
|
| Abstract: |
| 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. |
| Key words: single phase electric energy meter,calibration system,power amplifier,digit synthesis, |
