The DOE’s Advanced Research Projects Agency-Energy (ARPA-E) has selected 14 projects to receive $27 million in funding to support the development of next-generation power conversion devices. These devices, which convert electrical energy from high to low voltages, are critical to all electronic devices, and represent a key enabling technology for electric vehicles. The DOE’s talent… Read more »
Search Results Found For: "gallium nitride"
It all adds up: extending EV range through efficiency increases
Want to increase the range of your EV without adding capacity to the costly battery pack? Optimize. In parallel with global research efforts to improve the power density of batteries, many are looking for new ways to use less energy per mile. Mitsubishi’s New Motor Mitsubishi Electric is hard at work redefining what a… Read more »
Magna-Power introduces thermal paste for power electronics
New Jersey-based Magna-Power Electronics has developed a thermal paste for power electronics applications including vehicles. Pitel Paste AZ-01 has a thermal resistance of 6.5 x 10-6 K·m2/W and comes in seven 1-19,000 ml containers. It comes in syringe, container and tube packaging. A thermal interface material between metal surfaces can reduce thermal resistance by two… Read more »
Power Integrations introduces 900 V GaN flyback switcher ICs
Integrated circuit manufacturer Power Integrations has unveiled a 900 V gallium-nitride (GaN) addition to its InnoSwitch3 line of flyback switcher ICs. The company says the new ICs deliver up to 100 W with 93% efficiency, eliminating the need for heat sinks and simplifying space-constrained application design. The new 900 V InnoSwitch3-EP and InnoSwitch3-AQ off-line CV/CC… Read more »
Startup Canoo (formerly EVELOZCITY) to build subscription-only EVs
EVELOZCITY, a Los Angeles company working on EVs available only via subscription, has announced that it has changed its name to Canoo. Canoo hopes to offer four EVs in select cities by subscription only. In an effort to reduce design and production costs, it plans to use a single standardized EV platform. The company also… Read more »
Level 2 onboard charger with GaN semiconductors achieves record efficiency
Charging levels are headed higher, and greater efficiency could make it easier to top up tomorrow’s bigger batteries without straining the grid. Researchers at the Advanced Power Electronics Lab at Kettering University, in partnership with auto electronics giant HELLA, now report that they have built a Level 2 onboard charger with an efficiency of 97%,… Read more »