A Novel Fractional-Order PID Controller for Integrated Pressurized Water Reactor Based on Wavelet Kernel Neural Network Algorithm

Algorithm 1

Algorithm process.

Input: Input signal Ideal output

Output: Observe output Weights

Initialize: The number of layers in WNN structure

     The number of neurons in every layer , , …

    The activation function of every layer , , …

    Loop count

Begin:

    Initialize weights

    Repeat

    Wavelet kernel neural network output

    Output layer step-size

    Hidden layer step-size

    Synaptic weight updating

    Synaptic weight updating

    Wavelet kernel Width modulating

    Until

End