cold junction

基本解释

In this paper, a new bridge circuit for cold junction compensation, in which extension wire is not needed, is proposed.
本文提出了一种新型的冷端温补桥路，使用该桥路时无需使用补偿导线。
Designed based on computer processor, Auto cold junction compensation, Auto zero calibration and nonlinear signal linearization, ensure measure Accuracy.
采用单片机技术，结合自动冷端补偿，自动稳零及非线性处理技术，确保其在全量程测量精确性。
Correction for nonlinearity of thermocouple and compensation for cold junction are implemented simultaneously. Application shows that the algorithm is suitable for high speed processing with accuracy.
该方法同时实现了热电偶的冷端补偿和非线性校正．通过现场实际应用，证明该算法简单、速度快、精确度高，尤其适用于高速、高精度测控系统的数据处理．。