Real-Time Leak Detection in High Frequency Hydraulic Cylinder Based on Intelligent Control

Table 2

Wavelet energy of rodless cavity pressure signals.

Serial number	Orifice specification/mm	P1	P2	P3	P4
1	0	0.0675	0.1096	0.2	06228
2	0.1	0.1756	0.1040	0.1842	0.5362
3	0.2	0.1498	0.0986	0.2530	0.5362
4	0.3	0.2071	0.1060	0.2496	0.4327
5	0.4	0.2793	0.2	0.1798	0.3708
6	0.5	0.2449	0.1820	0.2563	0.3167