Fault Identification Method of Diesel Engine in Light of Pearson Correlation Coefficient Diagram and Orthogonal Vibration Signals

Figure 4

PCC Diagram of cylinder head side signal.

(a) Feature parameters F₂~ F₃, F₁₂, F₁₄~ F₁₅

(b) Feature parameters F₅~ F₁₀, F₁₃, F₁₆