Skip to main content

Autonomous driving and emissions regulations fuelling 48v power-net

The launch of autonomous vehicles and a host of electronic components render the current 12-volts (v) battery nearly unusable, says a new report by Frost & Sullivan, Strategic Analysis of the Global 48v Power-net Market. To meet stringent global emissions regulations and offer a basic semi-autonomous system, original equipment manufacturers (OEMs) must electrify components while offering a bigger source of power. Therefore, OEMs plan to migrate to a 48v power-net and use two voltages. Heavy-duty, power-h
February 17, 2017 Read time: 3 mins
The launch of autonomous vehicles and a host of electronic components render the current 12-volts (v) battery nearly unusable, says a new report by 2097 Frost & Sullivan, Strategic Analysis of the Global 48v Power-net Market.

To meet stringent global emissions regulations and offer a basic semi-autonomous system, original equipment manufacturers (OEMs) must electrify components while offering a bigger source of power. Therefore, OEMs plan to migrate to a 48v power-net and use two voltages. Heavy-duty, power-hungry and parasitic applications such as rear-window heating, supercharger and pumps will port to the new 48v power-net. This shift will reduce vehicle weight, fuel consumption and CO2 emissions.

The report evaluates the current status, challenges, market size, future potential and impact of the 48v power-net market on the automotive value chain. Regions assessed include North America, Europe, and Asia (China and South Korea).

“OEMs such as 1685 Mercedes Benz, 2125 Audi and 994 Volkswagen will migrate completely to 48v mild hybrid solutions by the end of 2025, in addition to offering plug-in hybrid electric vehicles (PHEVs) and electric vehicles (EVs) across the model range,” said Frost & Sullivan Mobility research analyst Manish Menon. “Audi and Volkswagen are looking at improving the vehicle performance in terms of ride and handling, and are expected to offer chassis components like roll stabilizers and electric dampers as 48v applications. Mass-market OEMs such as 278 Ford and 948 General Motors are in a wait-and-watch mode and will likely offer 48v across the model line-up rather than as a trim level option.”

Other noteworthy drivers for the migration and adoption of a 48v include:

48v is the ideal platform to push more electrified components into the market, offering consumers instantaneous response at a considerably lower price point compared to PHEVs.

An increased on-board power-net voltage such as the 48v is expected to increase the output power threshold by four times compared to the current 12v power-net, better managing higher power requirements and reducing the electrical current levels.

48v facilitates the switch from hydraulic and mechanical belt-driven systems to electrically powered ones, thus reducing the mass and volume at a vehicle level as well as allowing for more packaging flexibility and reduced packaging constraints.

Migrating to a 48v power-net will allow for accessories to be located outside the engine bay, allowing for lower-weight packaging, higher fuel efficiency and lower tailpipe emissions.

“Despite best efforts to develop new battery technologies and improve existing ones, numerous barriers remain that require attention, such as issues with reliability, safety and migration strategies,” noted Menon.

For more information on companies in this article

Related Content

  • Electric motor market expected to flourish in the next decade
    September 19, 2012
    Developments in the electric vehicle market are expected to boost growth in the electric motor market according to consulting and research organisations IDTechEX and Frost & Sullivan. As electric vehicles head towards mass production, the model of electric motor supply also requires changes in the future. In its 2012 market forecast with a ten year horizon, IDTechEX, a consulting and research organisation, argues that: “Any motor manufacturer without a compelling line up of electric vehicles by 2025 is sign
  • Eight out of eleven OEMs focusing on global mobility market
    May 9, 2013
    According to Frost and Sullivan, eight out of eleven major global original equipment manufacturers (OEMs) are focusing on the global mobility market, investing in a range of key solutions including products like electric vehicles (EVs), micro-mobility, and services like car-sharing and leasing. New mobility strategies of key global OEMs are gathering pace and the future of mobility is already here. The report, Competitive Benchmarking and Comparative Analysis of the Mobility Strategies of Key Global OEMs, o
  • Volvo cars to go all electric or hybrid by 2019
    July 6, 2017
    From 2019, every Volvo launched by carmaker Volvo Cars, the premium car maker will have an electric motor, marking the historic end of cars that have only an internal combustion engine (ICE) and placing electrification at the core of its future business.
  • Smart parking to enable intelligent mobility in global mega cities
    June 3, 2015
    New analysis from Frost & Sullivan, Strategic Analysis of Smart Parking Market in Europe and North America, finds that the smart parking market, including peer-to-peer (P2P), earned revenues of US$7.05 billion in 2014 and estimates this to accelerate up to US$43.084 billion in 2025 at a compound annual growth rate (CAGR) of 17.89 per cent. The parking industry in Europe and North America is rapidly innovating towards ‘smart’. In addition to adopting high-end automation solutions and software for parking