This method has the property of dealing observation directly without complicated pretreatment, rapidity, and simplicity, it also has adaptive capacity to the data missing and change of operation parameters.

• 该方法直接对训练数据进行处理,不需进行复杂的预处理,并且简单,快速,并且对于水电机组的数据缺失和运行参数变化具有很好的适应能力。