[esp-r] Re: dual-setpoint for optical control of transparent materials

[Achim Geissler]

Dear Bruno

using CFCs (complex fenestration components) what you are seeking is possible, yes. Also, extending the control possibilities for CFCs is quite straightforward and to my knowledge has been done at ISE.

Best
Achim


On Dec 18, 2012, at 4:19 PM, Bruno Bueno <bruno.bueno at ise.fraunhofer.de> wrote:

> Dear all,
> 
> I have a question regarding optical control of transparent materials.
> 
> In order to avoid instability of shadowing controllers, these are 
> usually implemented with two setpoints to switch between two states. For 
> example, if solar radiation is above 200 W/m2 is ON, if then solar 
> radiation falls below 150 W/m2 is OFF.
> 
> My question is if this is possible to model in ESP-r, and, if not, if 
> wouldn't be worth implementing it in future releases of the Program.
> 
> Kind regards,
> Bruno
> 
> -- 
> Dr.-Ing. Bruno Bruno
> Team Passive Systems and Daylighting
> Fraunhofer-Institut für Solare Energiesysteme
> Thermal Systems and Buildings
> Heidenhofstr. 2, 79110 Freiburg, Germany
> Phone: +49(0)761 4588 5377
> bruno.bueno at ise.fraunhofer.de
> http://www.ise.fraunhofer.de
> 
> 
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achim.geissler at intergga.ch