Skip to main content

New way of ‘harvesting’ energy from shock absorbers ‘could benefit transport industry’

A UK university student researcher has made a breakthrough by designing and constructing a new system which ‘harvests’ the energy generated by a vehicle’s shock absorbers and feeds it back into batteries or electrical systems such as air conditioning. Ruichen Wang from the University of Huddersfield carried out the project to obtain his doctorate at the University and has published his findings. The article, Modelling, Testing and Analysis of a Regenerative Hydraulic Shock System, provides a summary of
October 31, 2016 Read time: 2 mins
A UK university student researcher has made a breakthrough by designing and constructing a new system which ‘harvests’ the energy generated by a vehicle’s shock absorbers and feeds it back into batteries or electrical systems such as air conditioning.

Ruichen Wang from the University of Huddersfield carried out the project to obtain his doctorate at the University and has published his findings.  The article, Modelling, Testing and Analysis of a Regenerative Hydraulic Shock System, provides a summary of current progress in the field of vehicle energy harvesting and a detailed account of the theory and the practical development of his device, designed for installation in a heavy good vehicle.

After working on the mathematics, computational analysis and design of his device, Dr Wang constructed his full-size, ready-to-test prototype, which his supervisor Professor Ball says is a realisable application for energy recovery from a typical road vehicle.
 
Harvested energy can be used for any auxiliary purpose in a vehicle, said Professor Ball, and in hybrids it could recharge the electric motor.

The next stage is to work with an industrial partner to install and test Dr Wang’s system in a road-going vehicle.  But the technology has a wide application and there is every possibility that it could be adapted for rail vehicles, especially as Dr Wang has taken up a full-time research post at the University of Huddersfield’s Institute of Railway Research (IRR).

According to Dr Paul Allen, who leads the IRR’s Centre for Innovation in Rail, the IRR is now exploring how energy harvesting and modelling techniques can be applied to developing low-cost self-health monitoring dampers for railway vehicles, a project which already has two industrial partners.

Related Content

  • August 10, 2016
    Calculating the cost of stellar solutions
    The increasing availability and accuracy of global navigation satellite system (GNSS) is opening up low-cost options in many areas as David Crawford finds out. Boosting commercialisation of European global navigation satellite system (EGNSS) technologies for ITS initially depends heavily on demonstrating competitive and cost/benefit advantages obtainable from the deployment of EGNOS (the current European Geostationary Navigation Overlay Service), and ultimately the EU’s Galileo constellation (see box). So,
  • December 7, 2020
    Silk Metal sound barrier for London
    Beep Studio says the project combines public art and acoustic barrier in one structure
  • November 19, 2012
    Utah university demonstrates wireless electric bus
    Utah State University (USU) in the US has developed what it claims is the first and only wirelessly charged electric bus designed and developed exclusively by a North American research organisation. Nicknamed the Aggie Bus, the new vehicle is also the first of its kind in the world to achieve key performance standards for a wirelessly charged vehicle.
  • July 17, 2012
    Transportation infrastructure technology continues its advance
    It is now 20 years since publication of the Strategic Plan for Intelligent Vehicle Highway Systems. A select group of luminary figures of the ITS industry give their assessment of progress to date This year the IVHS Strategic Plan turns 20, signaling the graduation of the field of Intelligent Transportation Systems from its tumultuous teens to young adulthood. After two decades tethered by the cords of youth and protected by the strict control of adult institutions, ITS has reached a turning point. Its y