摘要
研究了电流平衡式有源积分型时分割乘法器。通过建立该种乘法器的数学模型和仿真模型,利用计算机仿真分析了输入信号外部参数变化和电流平衡式有源积分型时分割乘法器内部参数变化对其动态误差的影响。文中给出了各类参数变化对测量误差影响的图表,并总结出具有指导意义的结论。
The paper analyzed the errors on current balance time division multiplier with actice integrator.By creating mathimatical model and computer simulation the AC power measurement errors in conditions of the changed input signal voltage and fi.equence and theinternal parameters of time division multiplier al.e disscussed. Conclusions are presentedin form of graphs and tables which can be applied in the design of the TDM instrument.
出处
《电测与仪表》
北大核心
2000年第1期10-20,共11页
Electrical Measurement & Instrumentation
关键词
时分割乘法器
功率测量
误差分析
time division multiplier
Power measurement
error analysis