Energy Dissipation Mechanism and Control Model of a Digital Hydraulic Damper

Figure 1

Digital buffer hydraulic system. (1) Motor; (2) tank; (3) gear pump; (4) check valve for rod chamber; (5) group of oil inlet control valves for rod chamber; (6) group of oil outlet control valves for the rod chamber; (7) group of oil inlet control valves for the rodless chamber; (8) group of oil outlet control valves for the rodless chamber; (9) cylinder; (10) reset spring; (11) digital throttle unit; (12) check valve for the rodless chamber; (13) safety valve.