Skip to main content

Battery vehicle ‘now viable for very long distances’

The Tesla 3 gets nearly double the range of the Nissan Leaf by using nearly double the amount of battery but engineers are using a multitude of work rounds to do better: aerodynamics, light-weighting even including structural electronics where dumb structure is replaced by supercapacitors or solid state batteries. Add more efficient motors and powertrain, says Dr Peter Harrop, chairman of IDTechEx Research in its report Industrial and Commercial Electric Vehicles on Land 2016-2026. He goes on to say that
June 23, 2016 Read time: 2 mins
The Tesla 3 gets nearly double the range of the 838 Nissan Leaf by using nearly double the amount of battery but engineers are using a multitude of work rounds to do better: aerodynamics, light-weighting even including structural electronics where dumb structure is replaced by supercapacitors or solid state batteries. Add more efficient motors and powertrain, says Dr Peter Harrop, chairman of 6582 IDTechEx Research in its report Industrial and Commercial Electric Vehicles on Land 2016-2026.

He goes on to say that fuel cell hybrids retain the cachet of most expensive solution with a long on-road charging time if you factor in the time to find that rarity, the hydrogen charger. Very long distance with large hydrogen tanks is impracticable.

However, IDTechEx believes that there is an excellent solution being proved for the long distance battery vehicle, starting with trucks. The battery does not expand to an unwieldy 400kWh.

A new dynamic charging approach was presented at EVS29 Canada by Patrik Akerman of 189 Siemens. Dynamic charging is a term most often applied to coils in the road that charge the vehicle as it goes along but, as he pointed out, this has severe difficulties with roads wearing out early, safety and damage from vehicles and roadworks. Height variations, snow, dirt, cost and other problems have been cited by others. Following a study, Siemens has decided not to work on this. Akerman favours the elegant, affordable solution of intermittent overhead catenary at a mere Euros 2.2 million per kilometre for charging trucks on the move which means that they can still overtake (the old trolley buses could not).

The whole of Germany could be served in this way with only 400 km of catenary. The German authorities find it feasible and desirable. There are trials now in several other countries. Cost is a fraction of fuel cell and other alternatives: installation is easy. IDTechEx finds that inductive charging is great for the car at home and premium cars are adopting it.

IDTechEx believes that fuel cell vehicles will succeed in niche markets when attractive unique selling propositions are identified.

For more information on companies in this article

Related Content

  • Jenoptik up to speed with fuel cell deal
    April 14, 2021
    Agreement with SFC Energy sees speed measurement systems powered off-grid
  • Fiat-Renault would be ‘world leader’ in AVs and EVs
    May 28, 2019
    Fiat Chrysler Automobiles (FCA) has suggested a merger with Renault which it believes would make the combined company a ‘world leader’ in new mobility technologies. The proposal stems from discussions between both companies to identify products and geographies in which they could collaborate. FCA says the case for combination is strengthened by the need to take bold decisions to capture opportunities such as connectivity, electrification and autonomous vehicles (AVs). The combined business is expected
  • London’s zero-emission plan is premature, warns FTA
    October 24, 2018
    Plans to implement a clean air zone in London are premature, says a transport trade body - because zero-emission vehicles are not commercially viable. The Freight Transport Association (FTA) is unimpressed with the City of London Transport Strategy’s ambition to improve air quality and traffic in the east of the capital and the Barbican area by 2022. This draft scheme, which maps out a 25-year framework for managing streets within the City’s ‘Square Mile’, includes establishing a speed limit of 15 mp
  • Pod Point enters preferred home charger agreement in Norway
    June 11, 2018
    Charging provider Pod Point has been appointed Nissan’s preferred supplier for home chargers in Norway as part of a three-year partnership. Through the agreement, Pod Point will install chargers for Nissan’s range of plugin-in vehicles which includes the Leaf and e-NV200.