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Rolls-Royce successfully tests mtu 250 kW fuel cell demo system for blackout case and peak power

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—Dr Philippe Gorse, responsible for the development of the mtu fuel cell system at the business unit Power Systems of Rolls-Royce The interaction of fuel cell modules, batteries and power grid was the focus of the tests to demonstrate the ability of an uninterruptible power supply for data centers.

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Audi & Hager Group investigating bidirectional charging at home

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In the first half of 2020, the proportion of green electricity as a percentage of the total electricity mix in Germany exceeded 50% for the first time. In the first half of 2020, the proportion of green electricity as a percentage of the total electricity mix in Germany exceeded 50% for the first time.

Audi 243
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Volkswagen’s first two production battery-electric vehicles debut at Frankfurt

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In doing so the power electronics convert the direct current (DC) stored in the battery into alternating current (AC) and use this to drive the motor. Via a DC/DC converter it also supplies the vehicle’s circuitry with voltage of 12 V. This maximum phase current of the power electronics is limited in the e-up! e-instruments.