def dc_model(self, model):
# guess at model if None
if model is None:
self._dc_model, model = self.infer_dc_model()
# Set model and validate parameters
if isinstance(model, str):
model = model.lower()
if model in DC_MODEL_PARAMS.keys():
# validate module parameters
missing_params = DC_MODEL_PARAMS[model] - \
set(self.system.module_parameters.keys())
if missing_params: # some parameters are not in module.keys()
raise ValueError(model + ' selected for the DC model but '
'one or more required parameters are '
'missing : ' + str(missing_params))
if model == 'sapm':
self._dc_model = self.sapm
elif model == 'desoto':
self._dc_model = self.desoto
elif model == 'cec':
self._dc_model = self.cec
elif model == 'pvsyst':
self._dc_model = self.pvsyst
elif model == 'pvwatts':
self._dc_model = self.pvwatts_dc
else:
raise ValueError(model + ' is not a valid DC power model')
else:
self._dc_model = partial(model, self)
def dc_model(self, model):
# guess at model if None
if model is None:
self._dc_model, model = self.infer_dc_model()
# Set model and validate parameters
if isinstance(model, str):
model = model.lower()
if model in DC_MODEL_PARAMS.keys():
# validate module parameters
missing_params = DC_MODEL_PARAMS[model] - \
set(self.system.module_parameters.keys())
if missing_params: # some parameters are not in module.keys()
raise ValueError(model + ' selected for the DC model but '
'one or more required parameters are '
'missing : ' + str(missing_params))
if model == 'sapm':
self._dc_model = self.sapm
elif model == 'desoto':
self._dc_model = self.desoto
elif model == 'cec':
self._dc_model = self.cec
elif model == 'pvsyst':
self._dc_model = self.pvsyst
elif model == 'pvwatts':
self._dc_model = self.pvwatts_dc
elif model == 'singlediode':
warnings.warn(
'DC model keyword singlediode used for '
'ModelChain object. singlediode is '
'ambiguous, use desoto instead. singlediode '
'keyword will be removed in v0.7.0 and '
'later', pvlibDeprecationWarning)
self._dc_model = self.desoto
else:
raise ValueError(model + ' is not a valid DC power model')
else:
self._dc_model = partial(model, self)
def dc_model(self, model):
# guess at model if None
if model is None:
self._dc_model, model = self.infer_dc_model()
# Set model and validate parameters
if isinstance(model, str):
model = model.lower()
if model in DC_MODEL_PARAMS.keys():
# validate module parameters
missing_params = DC_MODEL_PARAMS[model] - \
set(self.system.module_parameters.keys())
if missing_params: # some parameters are not in module.keys()
raise ValueError(model + ' selected for the DC model but '
'one or more required parameters are '
'missing : ' + str(missing_params))
if model == 'sapm':
self._dc_model = self.sapm
elif model == 'desoto':
self._dc_model = self.desoto
elif model == 'cec':
self._dc_model = self.cec
elif model == 'pvsyst':
self._dc_model = self.pvsyst
elif model == 'pvwatts':
self._dc_model = self.pvwatts_dc
elif model == 'singlediode':
warnings.warn('DC model keyword singlediode used for '
'ModelChain object. singlediode is '
'ambiguous, use desoto instead. singlediode '
'keyword will be removed in v0.7.0 and '
'later', pvlibDeprecationWarning)
self._dc_model = self.desoto
else:
raise ValueError(model + ' is not a valid DC power model')
else:
self._dc_model = partial(model, self)