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

  • Mobinet counters weighty cross border concerns
    November 9, 2017
    A Mobinet pilot is combining onboard weighing with V2X comms to streamline vehicle weight enforcement. David Crawford reports. Pan-European, cross-border weigh-in-motion (WIM) for trucks is now a practical possibility, following successful Scandinavian trials within the EU-co-funded Mobinet (Internet of Mobility) programme. New technology is using strain sensors, located on load-bearing components and routinely installed in truck fleet management systems.
  • Targeted roadside advertising project uses deep learning to analyse traffic volumes
    June 22, 2016
    A targeted roadside advertising project for digital signage using big data and deep learning just launched in Tokyo, Japan, by US smart data storage company Cloudian will focus on vehicle recognition and the ability to present relevant display ads by vehicle make and model. Together with Dentsu, Smart Insight Corporation, and QCT (Quanta Cloud Technology) Japan, and with support from Intel Japan, the project will conduct, at its first stage, deep learning analysis – artificial intelligence (AI) for recog
  • Need for secure approach to connected vehicle technology
    January 7, 2013
    Accidental or malicious issue of false messages to connected vehicles could result in dire consequences, so secure systems of authentication and certification are likely to be necessary, write Paul Avery and Sandra Dykes. Connectivity among vehicles in urban traffic systems will provide opportunity for beneficial impacts such as congestion reduction and greater safety. However, it also creates security risks with the potential for targeted disruption. Security algorithms, protocols and procedures must take
  • Funding for EV battery recycling research
    April 18, 2012
    Axeon has announced it is one of six British companies to receive funding from the UK's Technology Strategy Board for feasibility studies into the recycling and re-use of batteries for hybrid and electric vehicles. As well as researching the recycling process, the project will look at how to determine end-of-life, which is still a major issue with automotive batteries for both manufacturers and consumers.