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.

Related Content

  • October 22, 2014
    Using electricity to power road freight
    Next year sees the start of the first real-life electrified road system for transporting freight. Worldwide freight transportation is predicted to double by 2050 but despite expansion of global rail infrastructure only one third of this additional freight transport can be handled by trains. This means that the largest proportion of freight transport will continue to be by road and as a result, experts expect global CO2 emissions from road freight traffic to more than double by 2050.
  • March 6, 2017
    RFID Sensors 2017-2027
    The general RFID market has seen substantial growth over the last few years, with successful public offerings and rapid growth in terms of the number of RFID tags sold, according to a new report by IDTechEx. Vendors are now exploring allied technologies with RFID sensors at the forefront of this. RFID sensors combine a sensors system (such as monitoring temperature, humidity, shock, pressure or moisture) with RFID communications. This has been enabled thanks to new chipsets, both HF (NFC) and UHF (RAIN)
  • January 9, 2015
    Bristol to test new green bus technology
    The city of Bristol in the UK is to pilot the latest green technology for buses thanks to a US$1.5 million grant from the Government to coincide with the city’s year as European Green Capital. Baroness Kramer, minister of State for Transport, announced today that Bristol will receive funding to purchase a number of new hybrid buses which can switch from diesel to electric automatically in low emission zones. The grant from the green bus fund will be used to purchase a number of hybrid buses with geo-f
  • July 26, 2016
    UK Government funds cleaner, greener bus journeys
    The UK Government has made US$39 million (£30 million) of funding available to bus operators and local authorities in England, enabling them to buy low emission buses and install chargepoints and other infrastructure. In total, the 13 successful bidders will be able to add 326 buses, including electric, hybrid, hydrogen and biomethane buses, to their fleets, and install more than US$9 million (£7 million) worth of infrastructure. Among the winners is Sheffield City Region, which has been awarded US$1.7 m