Skip to main content

Rapid progress with pure electric buses

China is where most of the hybrid and pure electric buses will be made and sold over the coming decade, as discussed in the report by IDTechEx Research, Electric Buses 2015-2025. Given the concentration of government support on long pure electric range from hybrids and the far simpler pure electric buses, the latter are proving very popular. Indeed articulated and double decker buses are available in pure electric form in China. According to the latest statistics from the Chinese bus industry, the total
July 29, 2015 Read time: 3 mins
China is where most of the hybrid and pure electric buses will be made and sold over the coming decade, as discussed in the report by 6582 IDTechEx Research, Electric Buses 2015-2025. Given the concentration of government support on long pure electric range from hybrids and the far simpler pure electric buses, the latter are proving very popular. Indeed articulated and double decker buses are available in pure electric form in China.

According to the latest statistics from the Chinese bus industry, the total sales volume of 4322 Yutong E7 had reached 1,753 units as of April 2015, accounting for 67.9% of the overall sale of medium full electric buses measuring from seven meters to ten meters in length. In May, Yutong E7 maintained growth with a monthly sales volume registering at 167 units. These buses are smaller than the best-selling BYD K9, also from China, which is 12 meters and has one order for 2000 units and several other large orders. The Yutong buses are at the top end of typical school bus sizes in China.

Meanwhile, on the other side of the world, the UK has a severe air pollution challenge too, with hybrid buses and relaxed timescales for low pollution taxis proving an inadequate response, there not even being a date for zero pollution city public transport, the primary polluter. Shamefully, London Oxford Street is the most polluted road in the world. The new Crossrail underground into Oxford Street, opening soon, will help reduce the nose-to-tail bus lines there but they remain hybrid at best, with no pure electric mode.

However, 1466 Transport for London (TfL) has now announced that 476 Arriva has been awarded the contract to operate route 312, which will become the first route in London to be operated entirely by pure electric buses taking about 4500 passengers daily. Arriva, which already operates route 312, was re-awarded the contract after a competitive tender process. The contract will run from September 2015.

There are currently two Optare MetroCity pure electric single deck buses on this route, which runs between South Croydon and Norwood Junction. They have been used as an initial test to establish whether the technology could stand up to the intense urban environment of London. Arriva is currently in talks with bus manufacturers with a view to adding a further seven pure electric buses to the route. A date for conversion to all-electric buses will be confirmed later this year.

Pure electric buses are more expensive to buy but they have much lower noise and vibration levels compared to diesel vehicles including hybrids, with the bus operating company enjoying lower maintenance and running costs and possibly longer life, so reducing pollution is just one of the benefits. The pure electric buses have zero tail pipe emissions, resulting in lower carbon emissions and improved air quality, the only two other ways of getting this with buses being energy harvesting such as solar panels– currently not up to the job on its own and expensive fuel cell buses. As the new IDTechEx report, High Power Energy Harvesting 2016-2026 explains, energy harvesting encompasses solar panels, regenerative braking, shock absorbers creating electricity and many other options. The current trials of pure electric buses, which will at least have regenerative braking, will help TfL develop plans for greater use of pure electric buses in central London in the future, contributing to the Mayor's vision of a central London Ultra Low Emission Zone.

For more information on companies in this article

Related Content

  • Wireless charging project could change perceptions of electric vehicles
    October 10, 2012
    A two-year pilot project has begun in London with taxi firm Addison Lee and electric vehicle (EV) manufacturer Renault, which uses the principle of magnetic induction to jump electricity from a base station direct to the vehicle’s battery to deliver wireless charging. The charging technology being used is called Halo and has been developed by mobile innovations company Qualcomm, the organisation responsible for processors powering the latest generation of smartphones and tablets. ‘EV drivers will opt for th
  • Mounting benefits of dynamic tolling project
    January 30, 2012
    Wisconsin's four-year HOT lanes pilot project, launched in May 2008, cost US$18.8 million to construct. Halfway into the project, which uses variably priced, or dynamic, tolling to improve highway efficiency, the benefits are mounting. The problem was obvious, and frustrating, to anyone who ever sat in bumper-to-bumper traffic on State Route 167 and watched a lone car whiz by every 20 seconds or so in the carpool lane. But for planners at the Washington State Department of Transportation, the conundrum was
  • Electrified transmissions to become the preferred choice for premium OEMs
    June 21, 2012
    New analysis from Frost & Sullivan predicts that electrified transmissions will experience increased penetration in both European and North American regions due to the increased focus on hybrid vehicles and their positive impact on emissions and fuel economy. However, end-user preference for automatic transmissions (AT) in North America and for manual transmissions (MT) in Europe will dictate the market penetration of the type of transmission technology with integrated electric motors.
  • Elon Musk’s underground movement
    August 3, 2020
    The Boring Company is building tunnels under various US cities – but for what? Kristina Smith delves deep into a project which may (eventually) have real appeal for mass transit providers and transportation agencies