8000 Change setter for losses_model to allow it to set multiple loss funct… by ncroft-b4 · Pull Request #1084 · pvlib/pvlib-python · GitHub
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Change setter for losses_model to allow it to set multiple loss funct… #1084

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34008ed
Change setter for losses_model to allow it to set multiple loss funct…
ncroft-b4 Oct 26, 2020
22cfb4f
Add functions to pvsystem to calculate the equivalent resistance in o…
ncroft-b4 Oct 30, 2020
56e1597
Adds functionality for 'pvsyst' to be used as a losses_model. Adds a …
ncroft-b4 Oct 30, 2020
b63f002
format and name change
ncroft-b4 Nov 16, 2020
e80f37d
dc_ohms_from_percent parameter changes
ncroft-b4 Nov 29, 2020
d1d0fe0
Revert "Adds functionality for 'pvsyst' to be used as a losses_model.…
ncroft-b4 Nov 29, 2020
b7aee94
Revert "Change setter for losses_model to allow it to set multiple lo…
ncroft-b4 Nov 29, 2020
6860cdf
Add dc_ohmic_model to model chain
ncroft-b4 Nov 29, 2020
75b5b23
Updates to api.rst
ncroft-b4 Nov 30, 2020
81919b6
Formating change for line too long
ncroft-b4 Nov 30, 2020
13510d2
test for pvsystem.dc_ohms_from_percent
ncroft-b4 Dec 1, 2020
74fe667
test for PVSystem.dc_ohms_from_percent
ncroft-b4 Dec 1, 2020
87387d7
formatting
ncroft-b4 Dec 1, 2020
bc5dfba
Add 8000 mocker functionality
ncroft-b4 Dec 1, 2020
375fe40
modelchain tests for dc_ohmic_model
ncroft-b4 Dec 2, 2020
6a7de20
fix dc_ohms_from_percent test
ncroft-b4 Dec 2, 2020
c7e84c2
Move losses calc to pvsystem
ncroft-b4 Dec 6, 2020
07987c9
Add test for pvsystem.dc_ohmic_loss
ncroft-b4 Dec 6, 2020
116ae37
fix modelchain tests
ncroft-b4 Dec 14, 2020
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dc_ohms_from_percent parameter changes
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@ncroft-b4
ncroft-b4 committed Nov 29, 2020
commit e80f37d99ab0b5577d538660dcdc50c3665364be
6 changes: 3 additions & 3 deletions pvlib/pvsystem.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2355,7 +2355,7 @@ def pvwatts_losses(soiling=2, shading=3, snow=0, mismatch=2, wiring=2,
return losses


def dc_ohms_from_percent(v_mp_ref, i_mp_ref, dc_ohmic_percent=0,
def dc_ohms_from_percent(V_mp_ref, I_mp_ref, dc_ohmic_percent,
modules_per_string=1,
strings_per_inverter=1):
"""
Expand Down Expand Up @@ -2388,9 +2388,9 @@ def dc_ohms_from_percent(v_mp_ref, i_mp_ref, dc_ohmic_percent=0,
----------
-- [1] PVsyst 7 Help. "Array ohmic wiring loss". https://www.pvsyst.com/help/ohmic_loss.htm
"""
vmp = modules_per_string * v_mp_ref
vmp = modules_per_string * V_mp_ref

imp = strings_per_inverter * i_mp_ref
imp = strings_per_inverter * I_mp_ref

Rw = (dc_ohmic_percent / 100) * (vmp / imp)

Expand Down
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