Sunday, July 15, 2018
Autonomous Mustang Embarrasses Itself at Goodwood - Video
Sunday, May 27, 2018
Siemens, Northvolt partner in next generation lithium-ion battery cell production; Siemens invests €10M
We are happy to support Northvolt in building the battery factory of the future. With our Digital Enterprise portfolio, we contribute to a competitive battery cell production in Europe that fully exploits the benefits of software and automation: greater flexibility, efficiency and quality with shorter time to market.—Jan Mrosik, CEO of Siemens Digital Factory Division
Northvolt is driving the battery production to build a battery with very low CO2footprint. Our Digital Enterprise portfolio will support Northvolt in building a state-of-the-art battery plant. We are excited to go in as a partner in this project.—Ulf Troedsson, President and CEO of Siemens Nordics
- Technology. Use of the Siemens Digital Enterprise portfolio, encompassing everything from manufacturing planning and design software to automation, including industrial communications networks and cloud solutions, will allow Northvolt to optimize its battery production and sharpen its competitive edge.
- Supply of lithium-ion batteries. Siemens intends to purchase batteries from Northvolt once its large-scale production facility is up and running. The companies are also exploring potential areas for joint development programs.
The European industry is moving rapidly towards electrification. With its world-class expertise within electrification, automation and digitalization, Siemens will become an important technology partner, supplier and customer to Northvolt in this coming transition. Once we begin large-scale production, our aim is to supply the greenest lithium-ion batteries in the world.—Peter Carlsson, Co-Founder and CEO, Northvolt
Sunday, January 29, 2017
Electric airplane sets ascent record with Siemens drive system
This is a milestone on the path to electrification in aviation. This enormous achievement was possible only with digital technologies that enabled us to push our drive train to its technological limits.—Frank Anton, who heads eAircraft within Siemens’ next4 startup unit
We expect to see the first aircraft with up to 100 passengers and a range of approximately 1,000 kilometers by 2030—Frank Anton
Saturday, July 9, 2016
Siemens Electric Airplane Motor Breaks New Ground
Sunday, February 24, 2013
Consortium seeks to show total cost of EVs can be less than combustion engine reference car
| EVs for use by Michelin and Siemens staffers in the project. (Photo: Sandra Göttisheim) Click to enlarge. |
If electric mobility is to be successful in Europe, it has to be economically efficient. We are looking for applications in which electric vehicles are cheaper than a reference car with a combustion engine. If the vehicle is used often, costs can be reduced considerably and the high purchasing price is compensated.—Dr. Olaf Wollersheim, head of the RheinMobil showcase project at KIT
We take care of the selection of economically most efficient vehicles, coordinate the charging infrastructure, and train the users in using this new technology.—Max Nastold, managing director of e-MotionLine
Saturday, February 9, 2013
Germany’s Visio.M Group Developing Ultralight Electric Vehicle
- At least 62 miles of range per charge.
- A top speed that exceeds 75 mph.
- A base vehicle weight of 882 pounds (excluding the battery bank).
Wednesday, August 31, 2011
Siemens and Volvo Car Corporation launch electric mobility partnership
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| The permanent magnet synchronous motor from Siemens has its first application in the Volvo C 30 Electric. Click to enlarge. |
Volvo Car Corporation and Siemens intend to jointly advance the technical development of electric cars through an extensive strategic cooperation. The focus is on the joint development of electrical drive technology, power electronics and charging technology as well as the integration of those systems into Volvo C30 Electric vehicles.
The first electric cars of this model fitted with Siemens electric motors will be on the test tracks as early as the end of this year. Beginning in late 2012, the Swedish carmaker will deliver a test series of up to 200 vehicles to Siemens, which will then be tested and validated under real-life conditions as part of a Siemens internal test fleet.
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| Drive and motor frame. Click to enlarge. |
Siemens is developing a scalable product family of permanent magnet and asynchronous motors for electric vehicles with continuous power rating from 30–80 kW. The Siemens electric motors developed for Volvo have a peak power output of 108 kW (62 kW continuous) with a rated torque of 119 N·m (88 lb-ft) and maximum torque of 220 N·m (162 lb-ft). The motor weighs 50 kg, and is packaged in a specially developed, crash-tested frame with the transmission—a compact, single-stage planetary gear from Getrag with differential and drive shaft through the hollow shaft—and inverter in front of the vehicle.
The inverter design will be jointly optimized to meet all safety requirements in an automotive application. In addition, Siemens will provide efficient and fast on-board and off-board charging systems.
The partnership gives Siemens the chance to extend its industrial leadership in electric drive technology into the automotive market, while Volvo will be relying on proven and efficient Siemens technology for the electrification of its future vehicles.
Cooperation with Volvo is an important milestone in the development of top-quality components and systems for electric cars subsequently intended for series production. It is our long-term goal to establish Siemens as a global system provider both inside and outside of electric vehicles. We see ourselves as a comprehensive electric mobility pioneer.
—Siegfried Russwurm, Siemens Board member and CEO of the Siemens Industry Sector
Volvo Car Corporation starts small-scale production of the Volvo C30 Electric this year, and next year the company will start selling the Volvo V60 Plug-in Hybrid.
This means that we are moving from prototypes and small volumes towards series production, starting with the plug-in hybrid. Our upcoming new Scalable Platform Architecture paves the way for electrification throughout our model range.
—Stefan Jacoby, President and CEO at Volvo Car Corporation
Source: Green Car Congress
Monday, January 31, 2011
Hybrid Drives Make City Buses Cleaner

City Bus Equipped With Siemens Elfa Drive System
City buses equipped with the new Siemens drive system Elfa, a combination of a diesel engine and electric motors, consume one-third less fuel than conventional buses. Rather than powering the rear axle via an automatic transmission, as usually, the diesel engine in the Elfa system drives a generator that uses power electronics to supply electricity to one or more drive motors.
Around half of all local public transit trips in Germany are by bus. Like other heavy vehicles, however, buses are loud and produce emissions that are harmful to humans and the climate. The long-term solution is to use an all-electric drive. The problem is that today’s battery technology is relatively expensive. Although in China, for example, there are already several buses powered by innovative lithium ion batteries. City buses make frequent stops for traffic lights and passengers, so they are well suited for use with a hybrid drive. This system marks an intermediate step on the road toward zero-emission buses powered either by batteries alone or a combination of batteries and a fuel cell system.
In the Elfa system from Siemens, the electric motors act as generators during braking and thus feed electricity back into the batteries. This power can then be subsequently used to drive the vehicle, which means at times the bus can run fully electrically and without producing any emissions. The vehicle range depends on battery capacity and can vary between a few hundred meters and several kilometers.
In combination with a clever power management system, Elfa not only reduces fuel consumption but also noise, since the diesel engine doesn’t provide acceleration and therefore operates only at quiet and economical engine speeds. As a result, fuel consumption falls by around one-third. On the basis of 60,000 kilometers a year, that corresponds to savings of around 10,000 liters of diesel, depending on the type of route driven.
Buses with Elfa drives are now being used in a number of cities worldwide, including a test fleet of double-deckers in London. Hamburg, meanwhile, is planning to introduce buses with an Elfa hybrid drive equipped with a fuel cell system rather than a diesel engine. This new drive technology is also ideal for other commercial vehicles that make frequent stops, such as garbage trucks or light delivery trucks. The Elfa system forms part of the Siemens environmental portfolio, which generated around €28 billion in sales for the company in fiscal year 2010.
Source: Siemens

