This paper presents the principle and design method of a precision digital resistor constructed by a circuit.
本文介绍用电路构造智能式精密数字电阻仪的原理及技术途径。
Introduced a ratio method to measure the heat stream temperature with platinum resistor, the interface circuit is simplified and the precision for the flow measurement improved largely.
引入了一种基于比率法的铂电阻高精度测温方法，简化了接口电路，从而提高了热蒸汽密度和流量计量精度。
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