研制了基于ARM的电磁流量转换器样机系统。
An electromagnetic flowmeter converter prototype based on ARM has been developed.
温度和压力传感器采集现场温度、压力信号并经A/D转换器转换成数字量用于对现场天然气流量进行温度、压力修正；
The temperature and pressure sensor gathered on-the-spot temperature and pressure signal, and A/D converter converted analog signals into digital signals to revise the on-the-spot flow of natural gas;
介绍了一种基于角位移转换器检测机理的新型智能转子流量计，该流量计实现了对流量的精确测量。
Based on a new type of angular_position transducer, an intelligent rotor flowmeter, which has realized a high accurate measurement, is described.
为使流量计输出信号与模数转换器输入信号相匹配，在输入通道中设计了I／V转换电路，A／D转换采用串口转换器TLC0834。
In input channel, I/V transfer circuit was designed to match the output signal of flow-meter and the input signal of A/D chip-TLC0834.
为使流量计输出信号与模数转换器输入信号相匹配，在输入通道中设计了I／V转换电路，A／D转换采用串口转换器TLC0834。
In input channel, I/V transfer circuit was designed to match the output signal of flow-meter and the input signal of A/D chip-TLC0834.
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