Research Article
Design a PID Controller for Suspension System by Back Propagation Neural Network
Table 5
The (
) values for PID gain parameters with various neurons in the hidden layer.
| Number of hidden neuron | Acronym of training method | LM | BFG | RP | SCG | CGB | CGF | CGP | OSS | GDX |
| 7 | 0.9977 | 0.9888 | 0.9819 | 0.9957 | 0.9738 | 0.9918 | 0.9905 | 0.9913 | 0.9891 | 8 | 0.9981 | 0.9676 | 0.992 | 0.9909 | 0.9942 | 0.9864 | 0.9846 | 0.9969 | 0.9916 | 10 | 0.9999 | 0.9981 | 0.9942 | 0.9578 | 0.9986 | 0.9978 | 0.9681 | 0.9963 | 0.9945 | 15 | 0.9985 | 0.9998 | 0.9967 | 0.9996 | 0.9996 | 0.9995 | 0.9595 | 0.9890 | 0.9856 | 18 | 0.9967 | 0.9928 | 0.9994 | 0.9998 | 0.9998 | 0.9698 | 0.9898 | 0.9898 | 0.9881 | 20 | 0.9998 | 0.9499 | 0.999 | 0.9699 | 0.9997 | 0.9698 | 0.9699 | 0.9797 | 0.9950 | 25 | 0.9996 | 0.9699 | 0.9994 | 0.9699 | 0.9699 | 0.9599 | 0.9899 | 0.9479 | 0.9983 | 26 | 0.9944 | 0.9916 | 0.9996 | 0.9797 | 0.9694 | 0.9792 | 0.9799 | 0.9688 | 0.9782 | 27 | 0.9989 | 0.9599 | 0.9995 | 0.9899 | 0.9899 | 0.9899 | 0.9799 | 0.9896 | 0.9870 | 28 | 0.9998 | 0.9939 | 0.9994 | 0.9799 | 0.9999 | 0.9599 | 0.9799 | 0.9889 | 0.9984 | 29 | 0.9997 | 0.9419 | 0.9997 | 0.9799 | 0.9599 | 0.9699 | 0.9799 | 0.9889 | 0.9985 |
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