说明这种同轴流量放大器的工作原理、结构和主要特点。
The working principle, structure and main features of the coaxial flow amplifier are described.
阐述了流量放大器的工作原理，建立了流量放大器的静动态数学模型，并利用计算机进行数字仿真。
The principle behind the flow amplifier is described and the static and dynamic mathematical models is established. On this basis, digital simulation is implemented on a computer.
CDF系列的空气放大器，使用小量的压缩空气，产生高的输出流量。
The CDF Series air amplifiers generate high output flow using a small volume of compressed air.
主要论述了该流量变送器的测量原理及检测放大器的电路组成与工作原理。
The measure principle of the flow transmitter, the circuit component and the work principle of the check amplifier are discussed mainly.
并根据宽波束超声波流量计的特点重点进行了自动增益控制放大器和跟踪带通滤波器的设计。
Based on the characteristic of the Wide-beam ultrasonic flowmeter, automatic gain control amplifier and the tracking band-pass filter are devised.
介绍了LUGB系列涡街流量变送器的核心部件-检测放大器的电路分析。
This paper gives the circuit analysis of the check amplifier which is the core component of the LUGB series vortex flow transmitter.
分析了涡街流量信号的特点，设计了增益自适应差动电荷放大器并介绍了它的工作原理。
Analyzes the characteristics of vortex signal, designs a differential charge amplifier with gain adaptive function, and analyzes its operational principle.
设计一种基于变增益运算放大器和DSP数字信号处理单元的新型涡街流量计信号处理电路。
A new signal processing circuit of vortex flow meter based on variable gain amplifier and digital signal processor (DSP) unit is designed.
设计一种基于变增益运算放大器和DSP数字信号处理单元的新型涡街流量计信号处理电路。
A new signal processing circuit of vortex flow meter based on variable gain amplifier and digital signal processor (DSP) unit is designed.
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