cold junction

基本解釋

In this paper, a new bridge circuit for cold junction compensation, in which extension wire is not needed, is proposed.
本文提出了一種新型的冷端溫補(bǔ)橋路，使用該橋路時無需使用補(bǔ)償導(dǎo)線。
Designed based on computer processor, Auto cold junction compensation, Auto zero calibration and nonlinear signal linearization, ensure measure Accuracy.
采用單片機(jī)技術(shù)，結(jié)合自動冷端補(bǔ)償，自動穩(wěn)零及非線性處理技術(shù)，確保其在全量程測量精確性。
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.
該方法同時實現(xiàn)了熱電偶的冷端補(bǔ)償和非線性校正．通過現(xiàn)場實際應(yīng)用，證明該算法簡單、速度快、精確度高，尤其適用于高速、高精度測控系統(tǒng)的數(shù)據(jù)處理．。