Dual-Mass Oscillator with Foot Point Excitation

description

  • foot point excitation with hydraulic test cylinder EPZ-H-25
  • Two masses with one degree of freedom
  • characterisation of suspension struts in the quarter vehicle
  • information about the behavior of a hardware component in a dynamic system

methods

  • entire system is controlled in real time at the foot point by dSpace
  • dSpace system allows the integration of complex state estimators like Kalman filters or controllers for active and semi-active systems
  • realistic testing with two moving masses
  • dynamic characterisation up to 25 Hz

technology

test rig

  • maximum force 25 kN
  • maximum deflection 250 mm
  • hydraulic system pressure 280 bar

real time dSPACE-system

  • MicroLabBox DS1202