[TRNSYS-users] Type 539 IAM
Jeff Thornton
thornton at tess-inc.com
Fri Mar 11 06:55:55 PST 2011
Confirmed. The formulation is IAM = 1 - b0 S - b1 S^2
The "more" button next to the parameter includes this information if you forget again.
Jeff
Sent from my iPad
On Mar 11, 2011, at 8:33 AM, Fred Betz <fbetz at aeieng.com> wrote:
> All,
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> It’s been a little while since I have modeled a solar thermal array.
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> Parameters 10 and 11 of Type 539 Flat Plate collector correspond to the opposite values on the SRCC sheets.
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> For example the IAM on the Vitosol 100 panel is -0.100(S) and -0.215(S) for the IAM equation (S)=1/cos(theta)-1
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> Therefore the IAM inputs for parameters 10 and 11 are: 0.1 and 0.215.
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> Please confirm.
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> Fred
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> FRED BETZ PhD., LEED AP
> SUSTAINABLE SYSTEMS ANALYST
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> AEI | AFFILIATED ENGINEERS, INC.
> 5802 Research Park Blvd. | Madison, WI 53719
>
> P: 608.236.1175 | F: 608.238.2614
> fbetz at aeieng.com | www.aeieng.com
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