摘要
此多用户电度表采用电压、电流采样电路、模拟乘法器、滤波器、A/D转换器、LED显示器和单片机等部分组成,其主要功能是:可以实现在一个电度表上计量多个用户的电能使用量,其经济效益及可靠性都比较高。
This Multi-User Electric Energy Meter is composed of Voltage Sampling Circuit,Electric Current Sampling Circuit, Simulating Multiplication Circuit,Filter, A/D Conversion Circmt.LED Display and Singlechip. It can measure electric energy use quantity of multi-user .It has high economic benefit and reliability
出处
《仪器仪表用户》
2003年第4期30-31,共2页
Instrumentation
基金
"仪器仪表用户杂志爱心助学基金"
