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Electric vehicles

Fuel cells and the electric motor are examples of highly-efficient, electric drive trains. Electric vehicles are expected to one day outstrip sales of combustion engines vehicles. Innovative technologies such as fuel cells, electric motors and electric vehicles will influence our future mobility. The market for electric vehicles boasts the most potential.

Fuel cells, electric motors and electric vehicles are currently experiencing a breakthrough. Fuel cells are being used in new applications such as automobiles or laptop computers. Like electric vehicles, fuel cells are still in the development phase however. The potential is far from being exploited. Because a genuine fuel cell boom is anticipated, mass production is already underway. Like fuel cells, the application potential for electric motors and electric vehicles is still in its infancy stage. The discovery of the relationship between magnetic fields and electricity laid the foundation for the electric motor, and thus the electric vehicle. The electric motor that eventually resulted from this discovery is driven by the Lorentz force, which is the force on an electric charge as it moves through a magnetic field. The development of traditional technologies such as fuel cells and the electric motor has led to a rise in environmentally-friendly electric vehicles. Hybrid vehicles are still dominating the market in the segment for environmentally-friendly automobiles however. Utilizing a combination of combustion and electric motors, hybrid vehicles are slimmed-down versions of the electric vehicle.

Fuel cells

Fuel cells are based on the principle of a galvanic process. The composition of a fuel cell is influenced by both electrodes. The fuel cell energy stems from the electrode potential, which is created by the charging of the anode and cathode. The charging results in a potential difference in the fuel cell, which is eventually transformed into electric energy. From its discovery, to today's high-technology status, the fuel cell has experienced an astounding development. Fuel cells are already being used in a variety of applications today. But its impressive career is far from over. Because of their simple operation, the use of fuel cells in electric vehicles represents the market of the future.

The electric motor

Theelectric motor began as an electromechanical transformer. As the description implies, the electric motor is capable of transforming electricity into mechanical energy. The electric motor functions by transforming its mechanical force into motion. Like fuel cell technology, the electric motor is a popular drive train alternative in electric vehicles. The development of the electric motor as a drive train for electric vehicles is still a work in progress however. The first genuine electric motor was produced as early as 1834. Today, state-of-the-art, innovative technologies are still based on discoveries made by researchers nearly 200 years ago, as illustrated by the examples of the fuel cell, electric motor and electric vehicle.

The electric vehicle

While electric motors and fuel cells were originally used in industrial machine applications, electric vehicles are the technology of the future. At the beginning of their development, electric motors were initially used in locomotives . At this point, the focus is on the development of roadworthy electric vehicles. The key drivers of modern research into the electric vehicle are the electric motor's high degree of efficiency and low CO2 output, two factors that are behind current efforts to combat energy resource and climate change issues. The major issue is energy storage , which is the why researches are focused primarily on this aspect. For this reason, hybrid model electric vehicles - the combination of electric and combustion motors - are still in their infancy stage.

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Automotive Engineering

Automotive Engineering highlights issues related to automobile manufacturing - including vehicle parts and accessories - and the environmental impact and safety of automotive products, production facilities and manufacturing processes.

innovations-report offers stimulating reports and articles on a variety of topics ranging from automobile fuel cells, hybrid technologies, energy saving vehicles and carbon particle filters to engine and brake technologies, driving safety and assistance systems.

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Latest News:

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Computer simulates thermal stress

Fraunhofer-Institut für Werkstoffmechanik IWM

13.08.2008 | nachricht Read more
Control systems - Software agents in automobile production

Fraunhofer Institute for Information and Data Processing IITB

11.07.2008 | nachricht Read more
Magnetic sensor that brooks no interference

Fraunhofer Institute for Integrated Circuits IIS

04.06.2008 | nachricht Read more
Parallel-kinematic LBF® road-street simulator reproduces load standards realistically and shortens test time

Fraunhofer-Institut für Betriebsfestigkeit und Systemzuverlässigkeit LBF

09.05.2008 | nachricht Read more
How to slash vehicle fuel use

MIT's Energy Initiative (MITEI)

07.05.2008 | nachricht Read more
Standardized Testing Technology for Higher Quality Automotive Software

Fraunhofer Institute for Open Communication System

02.05.2008 | nachricht Read more
Experiencing virtual products

Fraunhofer-Gesellschaft

17.04.2008 | nachricht Read more
Sensor skin of DuPont™ Hytrel® contributes to pedestrian safety

Du Pont de Nemours (Deutschland) GmbH

09.04.2008 | nachricht Read more
Can a laser scanner drive a car?

Fraunhofer-Gesellschaft

08.04.2008 | nachricht Read more
More solid than solid: A potential hydrogen-storage compound

National Institute of Standards and Technology (NIST)

04.04.2008 | nachricht Read more
Catalysis discovery takes aim at NOx emissions

DOE/Pacific Northwest National Laboratory

25.02.2008 | nachricht Read more
A greener way to power cars

Cardiff University

22.02.2008 | nachricht Read more
Development of Natural Gas Vehicles in Malaysia

Universiti Putra Malaysia (UPM)

14.02.2008 | nachricht Read more
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Overview of the latest five Focus news of the innovations-report:
In the focus: Soft Matter Offers New Ways to Study How Materials Arrange

A fried breakfast food popular in Spain provided the inspiration for the development of doughnut-shaped droplets that may provide scientists with a new approach for studying fundamental issues in physics, mathematics and materials.

The doughnut-shaped droplets, a shape known as toroidal, are formed from two dissimilar liquids using a simple rotating stage and an injection needle. About a millimeter in overall size, the droplets are produced individually, their shapes maintained by a surrounding springy material made of polymers.

Droplets in this toroidal shape made ...

In the focus: Functional films for the displays of the future

Frauhofer FEP will present a novel roll-to-roll manufacturing process for high-barriers and functional films for flexible displays at the SID DisplayWeek 2013 in Vancouver – the International showcase for the Display Industry.

Displays that are flexible and paper thin at the same time?! What might still seem like science fiction will be a major topic at the SID Display Week 2013 that currently takes place in Vancouver in Canada.

High manufacturing cost and a short lifetime are still a major obstacle on ...

In the focus: A New Type of Laser

University of Würzburg physicists have succeeded in creating a new type of laser.

Its operation principle is completely different from conventional devices, which opens up the possibility of a significantly reduced energy input requirement. The researchers report their work in the current issue of Nature.

It also emits light the waves of which are in phase with one another: the polariton laser, developed ...

In the focus: Competition in the Quantum World

Innsbruck physicists led by Rainer Blatt and Peter Zoller experimentally gained a deep insight into the nature of quantum mechanical phase transitions.

They are the first scientists that simulated the competition between two rival dynamical processes at a novel type of transition between two quantum mechanical orders. They have published the results of their work in the journal Nature Physics.

“When water boils, its molecules are released as vapor. We call this ...

In the focus: GPS solution provides three-minute tsunami alerts

Researchers have shown that, by using global positioning systems (GPS) to measure ground deformation caused by a large underwater earthquake, they can provide accurate warning of the resulting tsunami in just a few minutes after the earthquake onset.

For the devastating Japan 2011 event, the team reveals that the analysis of the GPS data and issue of a detailed tsunami alert would have taken no more than three minutes. The results are published on 17 May in Natural Hazards and Earth System Sciences, an open access journal of ...

All Focus news of the innovations-report >>>

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