Construction method for steady-state intelligent monitoring model of system equipment component of nuclear power unit

The invention relates to a method for constructing a steady-state intelligent monitoring model of a system equipment component of a nuclear power unit, and the method comprises the steps: obtaining a fault mode of a monitored object, and determining a measurement point of the steady-state intelligent monitoring model according to the fault mode of the monitored object; obtaining training data of the steady-state intelligent monitoring model according to the measurement points of the steady-state intelligent monitoring model; calculating a predicted value of each measurement point of the steady-state intelligent monitoring model according to the training data; setting a dynamic alarm threshold value of the steady-state intelligent monitoring model based on the predicted value; and setting the sampling period of the steady-state intelligent monitoring model according to the data change period of the training data, and completing the construction of the steady-state intelligent monitoring model. According to the