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Direct irradiance contributes to POA when sun is behind the array plane #13

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cwhanse opened this issue Aug 20, 2018 · 0 comments
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Direct irradiance contributes to POA when sun is behind the array plane #13

cwhanse opened this issue Aug 20, 2018 · 0 comments

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@cwhanse
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cwhanse commented Aug 20, 2018 •
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In the Klucher transposition model, direct irradiance is included in plane of array total when cos(AOI) < 0 (i.e., the AOI indicates that the sun is behind the array plane).

See pvlib/pvlib-python#526
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