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Trying new things
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pvlib/pvsystem.py

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@@ -3046,7 +3046,8 @@ def nonuniform_irradiance_deline_power_loss(
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irradiance is less uniform due to mounting and site conditions.
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Depending on the mounting type, the power loss is estimated with either
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equation (11) or (12) of [1]_. Passing a custom polynomial is also valid.
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equation :eq:`11` or :eq:`12` of [1]_. Passing a custom polynomial is also
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possible.
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Use ``fillfactor_ratio`` to account for different fill factors between the
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trained model and the module of interest. The fill factor used for
@@ -3067,8 +3068,8 @@ def nonuniform_irradiance_deline_power_loss(
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The model coefficients to use.
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If a string, it must be one of the following:
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* ``"fixed-tilt"``: Eq. (11) of [1]_.
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* ``"single-axis-tracking"``: Eq. (12) of [1]_.
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* ``"fixed-tilt"``: Eq. :eq:`11` of [1]_.
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* ``"single-axis-tracking"``: Eq. :eq:`12` of [1]_.
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If a :py:`numpy:numpy.polynomial.Polynomial`, it is evaluated as is.
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@@ -3090,20 +3091,24 @@ def nonuniform_irradiance_deline_power_loss(
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Notes
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-----
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The models implemented are equations (11) and (12) of [1]_:
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The models implemented are equations :eq:`11` and :eq:`12` of [1]_:
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.. math::
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:eq: 11
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\text{model="fixed-tilt"} & \Rightarrow M[\%] =
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0.142 \Delta[\%] + 0.032 \Delta[\%]^2 \qquad & \text{(11)}
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0.142 \Delta[\%] + 0.032 \Delta[\%]^2
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.. math::
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:eq: 12
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\text{model="single-axis-tracking"} & \Rightarrow M[\%] =
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0.054 \Delta[\%] + 0.068 \Delta[\%]^2 \qquad & \text{(12)}
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0.054 \Delta[\%] + 0.068 \Delta[\%]^2
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where :math:`\Delta[\%]` is the Relative Mean Absolute Difference of the
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global irradiance, Eq. (4) of [1]_ and [2]_.
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The losses definition is Eq. (1) of [1]_, and it's defined as a loss of the
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The losses definition is Eq. :eq:`1` of [1]_, and it's defined as a loss of the
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output power:
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.. math::
@@ -3120,13 +3125,12 @@ def nonuniform_irradiance_deline_power_loss(
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See Also
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--------
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pvlib.pvsystem.combine_loss_factors
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`solarfactors <https://github.com/pvlib/solarfactors/>`_
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Calculate the irradiance at different points of the module.
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`bifacial_radiance <https://github.com/NREL/bifacial_radiance>`_
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Calculate the irradiance at different points of the module.
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pvlib.pvsystem.combine_loss_factors
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References
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----------
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.. [1] C. Deline, S. Ayala Pelaez, S. MacAlpine, and C. Olalla, 'Estimating

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