Popis: |
Microgeneration, the production of electricity at the level of individual buildings or small local communities, has recently enjoyed increasing attention from politicians and energy analysts. A more decentralized or distributed electricity generation system could contribute to a transition towards a more sustainable energy system. Compared to the traditional electricity system based on fossil fuels and nuclear energy, microgeneration can in many circumstances reduce carbon dioxide (CO2) emissions when it replaces fossil fuels by renewable fuels, and also by increasing total efficiency through the combined generation of heat and power in small cogeneration units. In addition, generation of power close to the point of use could reduce power transport over long distances and thereby increase the overall efficiency of the electricity system and reliability of power supply. Finally, microgeneration can increase consumers’ choice about their energy provision and potentially improve overall competition (Pehnt et al. 2006). |