Energy-gobbling accessories such as air conditioning can take a big bite out of an EV’s range, but a pleasant interior climate is a must. Researchers at the Technical University of Munich (TUM) have been working on this dilemma as part of the research program Visio.M. In a legacy vehicle, waste heat from the engine is… Read more »
Search Results Found For: "battery cooling"
Ionic liquid electrolytes may open the door for higher-voltage batteries
The curious case of ionic liquids: Boulder Ionics/CoorsTek Specialty Chemicals Iolyte electrolytes When you think of liquids under the brand name Coors, you think of the Silver Bullet, the Banquet Beer. You certainly don’t think of high technology, unless you’re really easily impressed by cold-activated cans. However, not everyone knows that there’s another huge conglomerate under… Read more »
2015 VW e-Golf ushers in an era of interchangeable drivetrains for every Volkswagen model
Rising above the waters of the Mittelland Canal in Wolfsburg, Germany, four iconic smokestacks cut through an otherwise sparse skyline. These are the most recognizable – and among the last – vestiges of the original Volkswagen factory from 1938. Symbolically, however, the smokestacks represent much more than the symbols of a power plant that –… Read more »
Pushing the power limits: Fuji Electric on the new requirements of power electronics
With each passing model year, the requirements demanded of automotive power electronics increase. Market forces are pushing Insulated Gate Bipolar Transistor (IGBT) modules towards lighter, smaller, more powerful and more reliable technology. These switching devices are what power an EV or hybrid inverter, and with increasingly stringent emissions requirements, automakers are looking for more innovative… Read more »
Audi releases details of 2016 Q7 diesel PHEV
Audi has released some details of the 2016 Q7 crossover, which will be offered in a diesel plug-in hybrid version. The new Q7 is built on the Volkswagen Group’s MLB-Evo platform for large cars with longitudinal engines. Audi says high-tech materials have allowed it to reduce the vehicle’s weight by over 700 pounds compared to… Read more »
Volvo’s new plug-in hybrid SUV
The XC90 T8 is the first Volvo designed from the ground up for plug-in compatibility, according to the company. Built on the Scalable Product Architecture platform, the 7-seat SUV features a 4-cylinder Drive-E gas engine with supercharger and turbocharger, an 8-speed automatic gearbox. The high-voltage (270–400 V) lithium-ion battery has a 9.2 kWh capacity, capable of… Read more »
CHARGED Electric Vehicles Magazine Issue 15
Subscribe Now Trouble viewing? Read the features inside here. Featuring: The Tech Next-gen battery pack testing: AeroVironment launches the AV-900 EX Simulation of battery pack cooling systems: Measure twice, cut once Voltabox begins building Li-ion battery packs in Texas Freudenberg Group’s new line of Li-ion battery separators The… Read more »
Siemens saves weight and space with integrated motor and inverter
The latest idea for reducing vehicle weight comes from the German engineering colossus Siemens, which has developed a way to integrate an EV’s motor and inverter in a single housing. An inverter, which converts the battery’s direct current into alternating current for the motor, is a key component of any EV. Siemens’ Sivetec MSA 3300… Read more »
New book excerpt: The early days of Tesla
This article is an excerpt from Tesla Motors: How Elon Musk and Company Made Electric Cars Cool, and Sparked the Next Tech Revolution by Charged Senior Editor Charles Morris. This 270-page book is a comprehensive history of Tesla, told by the entrepreneurs who made it happen, as well as an assessment of the company’s lasting influence… Read more »
Volkswagen announces pricing for e-Golf
Volkswagen has announced that the 2015 e-Golf will have a starting price of $35,445 (plus $820 destination charge) when it goes on sale in selected US states in November. The new EV will also lease for $299 per month. Prices for the competing Nissan LEAF range from $29,010 to $35,120; the Ford Focus Electric starts at… Read more »