Showing 1 - 10 of 78
Future distribution systems will have to deal with an intensive penetration of distributed energy resources ensuring …
Persistent link: https://www.econbiz.de/10010806191
Various smart grid control systems have been developed with different architectures. Comparison helps developers identify their strong and weak points. A three-step analysis method is proposed to facilitate the comparison of independently developed control systems. In the first step, a microgrid...
Persistent link: https://www.econbiz.de/10010806604
A trend of increasing electrification will put a pressure on the reliability and stability of electrical distribution grids. Demand response, whereby the demand of electricity is adjusted to the availability, can ease this problem. A lab test setup was built to examine the potential of a heat...
Persistent link: https://www.econbiz.de/10010806836
From the perspective of global warming mitigation and depletion of energy resources, renewable energy such as wind … energy sources and loads, supply-demand balancing of power system becomes problematic. Smart grid is a solution to this …
Persistent link: https://www.econbiz.de/10010807144
Employing different energy carrier networks in connection with distributed renewable energy generation is an attractive … way to improve energy sustainability in urban areas. An effective option to increase local renewable energy production is … to convert surplus electricity into e.g. thermal energy. Here a methodology to study such multi-carrier urban energy …
Persistent link: https://www.econbiz.de/10010803880
European efforts to fight climate change, to improve the security of energy supply, and to drive innovation and …
Persistent link: https://www.econbiz.de/10011044430
In this paper the optimal operation scheduling of a microgrid laboratory system consisting of a wind turbine, a solar unit, a fuel cell and two storage battery banks is formulated as an optimization problem. The proposed optimization algorithm considers the minimization of active power losses....
Persistent link: https://www.econbiz.de/10011046226
Energy storage is often seen as necessary for the electric utility systems with large amounts of solar or wind power … to use building thermal energy storage as a load shifting technology rather than traditional electric energy storage … building thermal energy storage (TES). The value of the TES is investigated as wind and solar power generation penetration …
Persistent link: https://www.econbiz.de/10011076850
The objective of the study is to investigate the short-run and long-run causality relationship among energy … depletion in Nepal and between energy production & poverty in Pakistan. For the other three countries, the Granger causality … runs from energy production to poverty in Bangladesh and India, and from poverty to energy production in Sri Lanka. The …
Persistent link: https://www.econbiz.de/10010906499
evaluation through energy and exergy efficiencies. The solar pond system is filled with magnesium chloride containing water to … the temperature sensors. The energy and exergy content distributions are determined for the heat storage zone and the non …-convective zone in August. The energy and exergy efficiencies of the solar pond are defined as a function of solar radiation and …
Persistent link: https://www.econbiz.de/10011208666