NN | Project Details

Normalization

Dynamic Input \(\tilde{T}_{stack, t-\tau}\)

Dynamic Input Layer

Hidden Layer (12 Neurons)

i(t)

i(t−1)

i(t−2)

\dot{m}_{air}(t)

\dot{m}_{air}(t−1)

\dot{m}_{air}(t−2)

RH_{air}

P_{air}

Fan speed

Pump speed

De-normalization

T_{stack} (t+1)

Dynamic Input Construction (time-lagged vectors x(t), x(t−1), x(t−2))

De-normalization

T_{stack} (t+1)

Figure 7. Dynamic BP Neural Network structure for PEMFC stack temperature prediction (Reconstructed by author).