Fig. 8
From: Fault diagnosis methods for imbalanced samples of hydraulic pumps based on DA-DCGAN

Hydraulic system schematic diagram of constant pressure variable pump failure simulation test bench. 1. Suction Filter, 2. Constant Pressure Variable Displacement Piston Pump, 3. Motor, 4. Proportional Relief Valves, 5. Flowmeter, 6. Check Valve, 7. Pressure Sensor, 8. Pressure Gauge, 9, 14. Temperature Sensor, 10. Adjustable Throttle, 11. Air Cooler, 12. Level Gauge, 13. Air Filter, 15. Oil Tank.