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This paper focuses on the analysis of the economic costs of the photovoltaic power plants. There are given real investment costs and the prices of photovoltaic panels, prices of individual items of plant investment costs and returns of individual systems in 2010 and in this year 2011.
Building automation systems comprise services to automatically control, monitor and manage buildings with key areas being heating, ventilation, and air conditioning, lighting and shading. Typically, they do not provide safety-related services that are handled in a stand-alone fashion. However, a tight integration should allow the sharing of transmission path and the possibility of message exchange...
Industrial and building automation systems are more and more important in industry and buildings. New services and novel fields of application call for dependable systems. Two very important properties of such a system are functional safety and system security. In the opposite of todaypsilas development where safety and security are treated separately, investigating security together with safety leads...
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