Research Article

Remaining Useful Life Prediction Techniques of Electric Valves for Nuclear Power Plants with Convolution Kernel and LSTM

Figure 12

Results of RUL prediction under different conditions. (a) Condition 3 (PF = 30 Hz; OP = 30%). (b) Condition 11 (PF = 33 Hz; OP = 28%). (c) Condition 23 (PF = 35 Hz; OP = 30%). (d) Condition 34 (PF = 40 Hz; OP = 28%). PF means pump frequency, and OP means opening percentage of electric valves.
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