Home

Deutsch


















 

Torsional vibration analysis (TVA)

A torsional vibration analysis permits the loads occurring in a drive line caused from torsional vibration and resonances to be assessed. Alternating torques, power losses, angular accelerations etc. are taken into account and their influence on the lifetime of the drive components is assessed.

A TVA in the project planning phase of a drive system is widely supported on theoretical data, as practical data is not (yet) available. In some such cases, we therefore recommend that the calibration is retrospectively calculated by a torsional vibration measurement (TVM). In addition, torsional vibrations analyses are recommended to optimize existing drive systems.

The costs for a TVA are almost always only a fraction of the costs incurred due to torsional vibration damage. A torsional vibration analysis and the associated assessment effectively prevent high lifecycle costs (LCC) for your vehicle or plant.


Your benefits

  • Reduction in lifecycle costs (LCC)
  • High vehicle or plant availability
  • Avoidance of consequential costs caused by drive system outage
  • Greater comfort thanks to fewer vibrations and lower noise emissions


Our services

  • Torsional vibration calculations for drive systems with or without Voith coupling
  • Optimization of drive systems prior to or following commissioning
  • Advice on the drive system designs
  • Performance of TVA within the frequency/speed range or within the time range
  • Analysis of normal and misfiring operation
  • Calculations for various temperatures
  • Expert evaluation of the drive system with proposed solutions to known issues
  • Detailed TVA documentation
 
Your remarks regarding this page