The system includes configuration environment and operation environment. The PCA model is built and verified and the statistic variable control limits are determined in the configuration environment.
该系统包括组态环境与运行环境,其中组态环境完成主元模型的建立与检验、统计量控制限的确定以及统计量监视图的组态等功能;
An improved PCA arithmetic model is applicable to nonlinear plant thermal processes using local PCA model for various power loads based on the historical data.
为了使基于PCA的传感器故障检测和重构方法适用于非线性较严重的热工过程,对该方法进行了有效的改进。
Fault detection and diagnosis sensitive capacity of PCA model was analyzed and calculated in detail.
对主元模型的故障检测能力进行了详细的分析计算。