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(shí)無(wú)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(dòng)冷端補(bǔ)償，自動(dòng)穩(wěn)零及非線性處理技術(shù)，確保其在全量程測(cè)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(shí)實(shí)現(xiàn)了熱電偶的冷端補(bǔ)償和非線性校正．通過(guò)現(xiàn)場(chǎng)實(shí)際應(yīng)用，證明該算法簡(jiǎn)單、速度快、精確度高，尤其適用于高速、高精度測(cè)控系統(tǒng)的數(shù)據(jù)處理．。