基本解釋[計算機科學技術]主成分分析主分量分析[經(jīng)濟學]主成分分析英漢例句雙語例句The principal component analysis(PCA) approach for sensor fault detection, identification and reconstruction in HVAC system is presented.提出了空調(diào)系統(tǒng)傳感器故障檢測、故障識別、故障重構(gòu)的主成分分析方法。Firstly, the spectrum data is processed by principal component analysis(PCA), then, an estimating model based on a Gaussian kernel function is set up using the PCA data and their temperatures.首先對歷史光譜數(shù)據(jù)進行主成分分析（PCA）處理，再根據(jù)PCA特征數(shù)據(jù)與其表面溫度的對應關系建立溫度的估計模型，該模型是基于高斯核函數(shù)的。This thesis presents principal component analysis(PCA) approach for sensor fault detection, identification and reconstruction in HVAC system.本文提出了用主成分分析法（PCA）進行空調(diào)系統(tǒng)傳感器故障檢測與診斷的基本思想。principal component analysis pca更多例句專業(yè)釋義計算機科學技術主成分分析主分量分析經(jīng)濟學主成分分析