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The mix of public and private research funding investments in alternative energy presents a challenge for isolating the effect of government R&D funding. Factors such as energy prices and environmental policy influence both private and public R&D decisions. Moreover, because government R&D is...
Persistent link: https://www.econbiz.de/10011307107
A combined heat and power plant with regenerative closed-cycle gas turbine is considered. The heat transfer losses, irreversible adiabatic losses and irreversible pressure drop losses are considered in the plant. The expressions of dimensionless profit rate and exergy efficiency are gained. The...
Persistent link: https://www.econbiz.de/10012652051
We examine the role of prosumage of solar electricity, i.e. PV self-generation combined with distributed storage, in … payments expire for an increasing share of PV capacities after 2020. Third, we model possible system effects in a German 2035 …
Persistent link: https://www.econbiz.de/10011595950
Ausgehend von einem niedrigen Niveau ist die Eigenstromversorgung mit Solarenergie und Batteriespeichern in Deutschland in den letzten Jahren deutlich gewachsen. Diese Entwicklung ging insbesondere auf den gegenläufigen Trend von Haushaltsstrompreisen und Einspeisetarifen sowie eine staatliche...
Persistent link: https://www.econbiz.de/10011638163
Starting from a low level, in recent years the battery-supported self-consumption of solar electricity (solar prosumage) has grown significantly in Germany. Its growth is primarily due to the opposing trends in household electricity prices and feed-in tariffs in conjunction with government...
Persistent link: https://www.econbiz.de/10011638239
With increasing number of installations of photovoltaic (PV) systems and lower equipment costs, the subsidies dedicated … to residential PV systems are reduced in many countries. Instead of the subsidies for selling PV electricity …, prospectively self-consumption is the key parameter for the profitability of PV systems. In this paper, we study the market …
Persistent link: https://www.econbiz.de/10011903825
also in the midst of a major build-out of distributed rooftop PV. The recency of these two trends, combined with the … technologies: PV, heat pumps, and bidirectional charging as an energy storage solution to enable home electrification. This study … extends an earlier analysis of rural PV and heat pumps to include an evaluation of the potential for bidirectional EV charging …
Persistent link: https://www.econbiz.de/10014540129
impact of SEMS on grid-electricity consumption and photovoltaic (PV) selfconsumption at the individual household level … building stock on the national electricity system. As a result, we found that for individual singlefamily-houses (SFHs) with PV …-insulated building. At the national level we found that, for the buildings with 5 kWp PV but without hot water tank or battery storage …
Persistent link: https://www.econbiz.de/10013175968
This case study is based on actual project and consultancy work, balancing real life experience with a review and analysis of empirical and theoretical literature. Tidal stream energy (TSE) is still a nascent technology, but with much better predictability than the classical alternatives of sun...
Persistent link: https://www.econbiz.de/10013200295
In this paper, a multi-objective optimization method has been established on a hybrid PV, wind, fuel cell, and battery …
Persistent link: https://www.econbiz.de/10012652495