Research and development in the field of energy technologies is characterized by high risks and substantial investments which pay off only long term. Research in the field of energy technologies requires special support from the government. The study entitled «Energy technologies 2050» reveals...

This paper describes a method to characterize the fluctuating electricity generation of renewable energy sources (RESs) in a power system and compares the different parameters for California and Germany. Based on this method describing the fluctuation and residual load, the potential...

Plug-in electric vehicles (PEV) are widely considered a promising option to reduce greenhouse gas (GHG) emissions in transport. The electricity used for charging is decisive for the environmental assessment of PEV. Most studies assume the average grid mix for charging. This article provides a...

In den bisher diskutierten Konzepten zur Ladung von Elektrofahrzeugen ist die kabelgebundene (konduktive) Ladung vorherrschend, bei der der Nutzer das Kabel zur Ladung ein- bzw. wieder ausstecken muss. Häufige Ladevorgänge und insbesondere Kurzladungen lassen jedoch dieses Ein- und Ausstecken...