This paper is involved in the analysis of oscillation starting condition, output voltage amplitude adjustment, and frequency selection network composition of sinusoidal coave oscillation circuit.
分析了用运算放大器组成正弦波振荡电路的起振条件和输出电压幅值的调节及选频网络的构成。
The core part of the circuit is differential and frequency selection.
电路核心部分由微分电路和选频电路组成。
A distributed parameter circuit model is constructed according to characteristics of the radial distribution network and selection of appropriate frequency detection signal.
针对树形配电线路特点，选取适当频率的正弦诊断信号，建立分布参数电路模型。
Furthermore, the selection of the fuel consumption sensor, the frequency collection circuit, the simulation processing circuit, A/D transmitter, memory circuit, SCM, etc was introduced.
由于需要采集多个柴油机的燃油消耗参数，在硬件设计中采用模拟开关对采集通道进行切换。
Furthermore, the selection of the fuel consumption sensor, the frequency collection circuit, the simulation processing circuit, A/D transmitter, memory circuit, SCM, etc was introduced.
由于需要采集多个柴油机的燃油消耗参数，在硬件设计中采用模拟开关对采集通道进行切换。
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