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[TRNSYS-users] efficiency of solar collectors

To: trnsys-users@cae.wisc.edu
Subject: [TRNSYS-users] efficiency of solar collectors
From: Andrés Montero <andresmonteroi@gmail.com>
Date: Wed, 1 Jun 2011 23:16:54 +0200
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Hello,

Does anyone knows how to convert a quadratic efficiency equation (eta=a0-a1*(DT/I)-a2*DT^2/I with DT=0.5*(Tfluid_outlet-Tfluid_inlet)-Tamb) of a parabolic trough collector to a linear efficiency equation (eta=a-b*DT/I)? I need this conversion in order to use Type 536.

Thank you

Andrés

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