Flight Mechanics, Flight Control and Aeroelasticity

Structural vibration measurement system (LMS SCADAS Recorder 5)

Properties

  • Measurement and recording of structural vibrations
  • robust, compact, lightweight device

Measuring Range

  • Maximum sampling rate:        204,8 kHz
  • Useful Bandwidth:                  92 kHz
  • Signal to noise ratio:               115dB @ ≥1V, 110dB @ 316mV
  • Noise free dynamic range:      -150dB @ 10V
  • Total harmonic distortion:       > -98dB @ 3dB below full scale @1kHz
  • Crosstalk:                                -123dB @ 1kHz

Accuracy

  • General:                 at 1kHz better than ± 0.2%
  • Phase detection:     better than 0.2º @ 10kHz

Components

  • LMS SCADAS Recorder 5 with 8 channel input module
  • 7x accelerometer PCB M352C65
  • 1x force sensor PCB 208C01
  • GPS receiver
  • Impact Hammer PCB 086C01
  • Shaker Modal Shop Hammer K2007E01
  • LMS Test.Xpress Data Explorer & Processing Engine; Modal Impact Testing
  • LMS Modal Analysis Lite and Structural Animation for Test.Xpress

Interfaces

  • CAN
  • GPS
  • CF card slot (data storage)
  • LAN (1GBit)

Mass and Dimensions

approx. 6.20 kg, approx. 345 x 92 x 300 mma. 6,20 kg, ca. 345 x 92 x 300 mm