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

  • Bigger role for data protection and privacy policies in transportation
    June 11, 2015
    Dr Caitlin Cottrill, lecturer at the University of Aberdeen’s School of Geosciences, examines the impact of privacy legislation on the transportation sector. Growing reliance on big data, underscored by the increasing ubiquity of smart infrastructure and the ‘Internet of Things’, has profoundly impacted the regulatory environment experienced by transportation professionals. This is particularly the case in relation to the privacy of personally identifying information (PII). There has been increased attenti
  • C/AVs could mean cheaper roads
    October 28, 2019
    The safety benefits of C/AVs have long been promoted – but research suggests they should also contribute to cheaper roads. David Crawford investigates the potential benefits in infrastructure costs Building narrower freeway lanes to accommodate the enhanced route-tracking capabilities of connected and autonomous vehicles (C/AVs), running in platoon conditions, could result in cost savings of £0.5 million (€0.56 million or US$6.5 million) for every km of road length built. Such benefits could be secur
  • Authors publish roadmap for creating smart cities
    May 30, 2019
    Authors Oliver Gassmann, Jonas Böhm and Maximilian Palmié have published a book to aid stakeholders in the development of smart cities. The authors say Smart Cities: Introducing Digital Innovations to Cities explores how the smart city concept promises to solve urban issues such as mobility, pollution and inclusion. The book is expected to serve as road map and provide answers to the following questions: • What core elements constitute smart cities? • How can the digital shadow of city element
  • Driverless vehicles will cause changes in society
    May 31, 2013
    Paul Godsmark gives his views on what the advent of autonomous vehicles would mean for the wider society. Further to your article ‘Driver not required…’ in the Jan/Feb edition of ITS International which gave some great background to autonomous road vehicle (ARVs), I feel that the bigger picture is needed to aid understanding. There is a ‘technology freight train’ heading our way that is going to transform our roadways but we don’t seem to be aware of it and, therefore, are in no hurry to react.