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superpower.py
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#!/usr/bin/python3
#
# Copyright (C) 2015-2025 Sustainable Energy Now Inc., Angus King
#
# superpower.py - This file is part of SIREN.
#
# SIREN is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of
# the License, or (at your option) any later version.
#
# SIREN is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General
# Public License along with SIREN. If not, see
# <http://www.gnu.org/licenses/>.
#
from math import asin, ceil, cos, fabs, pow, radians, sin, sqrt, floor
import csv
import os
import sys
import ssc
import time
import zipfile
import configparser # decode .ini file
from PyQt5 import QtCore, QtGui, QtWidgets
from getmodels import getModelFile
from senutils import getParents, getUser, techClean, extrapolateWind, WorkBook
from powerclasses import *
# import Station
from turbine import Turbine
import tempfile # for wind extrapolate
the_days = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]
class SuperPower():
log = QtCore.pyqtSignal()
log2 = QtCore.pyqtSignal()
barProgress = QtCore.pyqtSignal(int, str)
barRange = QtCore.pyqtSignal(int, int)
def haversine(self, lat1, lon1, lat2, lon2):
"""
Calculate the great circle distance between two points
on the earth (specified in decimal degrees)
"""
# convert decimal degrees to radians
lon1, lat1, lon2, lat2 = list(map(radians, [lon1, lat1, lon2, lat2]))
# haversine formula
dlon = lon2 - lon1
dlat = lat2 - lat1
a = sin(dlat / 2)**2 + cos(lat1) * cos(lat2) * sin(dlon / 2)**2
c = 2 * asin(sqrt(a))
# 6367 km is the radius of the Earth
km = 6367 * c
return km
def find_closest(self, latitude, longitude, wind=False):
dist = 99999
closest = ''
if wind:
filetype = ['.srw', '.srz']
technology = 'wind_index'
index_file = self.wind_index
folder = self.wind_files
else:
filetype = ['.csv', '.smw', '.smz']
technology = 'solar_index'
index_file = self.solar_index
folder = self.solar_files
if index_file == '':
fils = os.listdir(folder)
for fil in fils:
if fil[-4:] in filetype:
bit = fil.split('_')
if bit[-1][:4] == self.base_year:
dist1 = self.haversine(float(bit[-3]), float(bit[-2]), latitude, longitude)
if dist1 < dist:
closest = fil
dist = dist1
else:
fils = []
if self.default_files[technology] is None:
dft_file = index_file
if os.path.exists(dft_file):
pass
else:
dft_file = folder + '/' + index_file
if os.path.exists(dft_file):
self.default_files[technology] = WorkBook()
self.default_files[technology].open_workbook(dft_file, )
else:
return closest
var = {}
worksheet = self.default_files[technology].sheet_by_index(0)
num_rows = worksheet.nrows - 1
num_cols = worksheet.ncols - 1
# get column names
curr_col = -1
while curr_col < num_cols:
curr_col += 1
var[worksheet.cell_value(0, curr_col)] = curr_col
curr_row = 0
while curr_row < num_rows:
curr_row += 1
lat = worksheet.cell_value(curr_row, var['Latitude'])
lon = worksheet.cell_value(curr_row, var['Longitude'])
fil = worksheet.cell_value(curr_row, var['Filename'])
fils.append([lat, lon, fil])
for fil in fils:
dist1 = self.haversine(fil[0], fil[1], latitude, longitude)
if dist1 < dist:
closest = fil[2]
dist = dist1
if __name__ == '__main__':
print(closest)
return closest
def do_defaults(self, station):
if 'PV' in station.technology:
technology = 'PV'
elif 'Wind' in station.technology:
technology = 'Wind'
else:
technology = station.technology
if self.default_files[technology] is None:
dft_file = self.variable_files + '/' + self.defaults[technology]
if os.path.exists(dft_file):
self.default_files[technology] = WorkBook()
self.default_files[technology].open_workbook(dft_file)
else:
return
var = {}
worksheet = self.default_files[technology].sheet_by_index(0)
num_rows = worksheet.nrows - 1
num_cols = worksheet.ncols - 1
# get column names
curr_col = -1
while curr_col < num_cols:
curr_col += 1
var[worksheet.cell_value(0, curr_col)] = curr_col
curr_row = 0
while curr_row < num_rows:
curr_row += 1
if (worksheet.cell_value(curr_row, var['TYPE']) == 'SSC_INPUT' or \
worksheet.cell_value(curr_row, var['TYPE']) == 'SSC_INOUT') and \
worksheet.cell_value(curr_row, var['DEFAULT']) != '' and \
str(worksheet.cell_value(curr_row, var['DEFAULT'])).lower() != 'input':
if worksheet.cell_value(curr_row, var['DATA']) == 'SSC_STRING':
self.data.set_string(worksheet.cell_value(curr_row, var['NAME']).encode('utf-8'),
worksheet.cell_value(curr_row, var['DEFAULT']).encode('utf-8'))
elif worksheet.cell_value(curr_row, var['DATA']) == 'SSC_ARRAY':
arry = split_array(worksheet.cell_value(curr_row, var['DEFAULT']))
self.data.set_array(worksheet.cell_value(curr_row, var['NAME']).encode('utf-8'), arry)
elif worksheet.cell_value(curr_row, var['DATA']) == 'SSC_NUMBER':
if isinstance(worksheet.cell_value(curr_row, var['DEFAULT']), float):
self.data.set_number(worksheet.cell_value(curr_row, var['NAME']).encode('utf-8'),
float(worksheet.cell_value(curr_row, var['DEFAULT'])))
else:
self.data.set_number(worksheet.cell_value(curr_row, var['NAME']).encode('utf-8'),
worksheet.cell_value(curr_row, int(var['DEFAULT'])))
elif worksheet.cell_value(curr_row, var['DATA']) == 'SSC_MATRIX':
mtrx = split_matrix(worksheet.cell_value(curr_row, var['DEFAULT']))
self.data.set_matrix(worksheet.cell_value(curr_row, var['NAME']).encode('utf-8'), mtrx)
def debug_sam(self, name, tech, module, data, status):
data_typs = ['invalid', 'string', 'number', 'array', 'matrix', 'table']
var_typs = ['?', 'input', 'output', 'inout']
var_names = []
ssc_info = ssc.Info(module)
while ssc_info.get():
var_names.append([ssc_info.name(), ssc_info.var_type(), ssc_info.data_type()])
if status:
status.log('SAM Variable list for ' + tech + ' - ' + name)
else:
print('SAM Variable list for ' + tech + ' - ' + name)
var_names = sorted(var_names, key=lambda s: s[0].lower())
info = []
for fld in var_names:
msg = fld[0].decode() + ',' + var_typs[fld[1]] + ',' + data_typs[fld[2]] + ','
if fld[2] == 1:
msg += data.get_string(fld[0]).decode()
elif fld[2] == 2:
msg += str(data.get_number(fld[0]))
elif fld[2] == 3:
dat = data.get_array(fld[0])
if len(dat) == 0:
msg += '"[]"'
else:
msg += '"['
stop = len(dat)
if stop > 12:
fin = '...] ' + str(stop) + ' items in total"'
stop = 13
else:
fin = ']"'
for i in range(stop):
msg += str(dat[i]) + ','
msg = msg[:-1]
msg += fin
elif fld[2] == 4:
msg += str(len(data.get_matrix(fld[0]))) + ' entries'
info.append(msg)
if status:
for msg in info:
status.log2(msg)
status.log('Variable list complete for ' + tech + ' - ' + name)
else:
for msg in info:
print(msg)
print('Variable list complete for ' + tech + ' - ' + name)
return
def __init__(self, stations, plots, parent=None, year=None, selected=None, status=None, progress=None):
self.stations = stations
self.plots = plots
self.power_summary = []
self.selected = selected
self.status = status
self.progress = progress
self.temp_dir = None
config = configparser.RawConfigParser()
if len(sys.argv) > 1:
config_file = sys.argv[1]
else:
config_file = getModelFile('SIREN.ini')
config.read(config_file)
self.expert = False
try:
expert = config.get('Base', 'expert_mode')
if expert.lower() in ['true', 'on', 'yes']:
self.expert = True
except:
pass
if year is None:
try:
self.base_year = config.get('Base', 'year')
except:
self.base_year = '2012'
else:
self.base_year = year
parents = []
try:
parents = getParents(config.items('Parents'))
except:
pass
try:
self.biomass_multiplier = float(config.get('Biomass', 'multiplier'))
except:
self.biomass_multiplier = 8.25
try:
resource = config.get('Geothermal', 'resource')
if resource.lower()[0:1] == 'hy':
self.geo_res = 0
else:
self.geo_res = 1
except:
self.geo_res = 0
self.pv_dc_ac_ratio = [1.1] * 5
try:
self.pv_dc_ac_ratio = [float(config.get('PV', 'dc_ac_ratio'))] * 5
except:
pass
try:
self.pv_dc_ac_ratio[0] = float(config.get('Fixed PV', 'dc_ac_ratio'))
except:
pass
try:
self.pv_dc_ac_ratio[1] = float(config.get('Rooftop PV', 'dc_ac_ratio'))
except:
pass
try:
self.pv_dc_ac_ratio[2] = float(config.get('Single Axis PV', 'dc_ac_ratio'))
except:
pass
try:
self.pv_dc_ac_ratio[3] = float(config.get('Backtrack PV', 'dc_ac_ratio'))
except:
pass
try:
self.pv_dc_ac_ratio[4] = float(config.get('Tracking PV', 'dc_ac_ratio'))
except:
pass
try:
self.pv_dc_ac_ratio[4] = float(config.get('Dual Axis PV', 'dc_ac_ratio'))
except:
pass
try:
self.pv_losses = float(config.get('PV', 'losses'))
except:
self.pv_losses = 14
try:
self.wave_cutout = float(config.get('Wave', 'cutout'))
except:
self.wave_cutout = 0
try:
wf = config.get('Wave', 'efficiency')
if wf[-1] == '%':
self.wave_efficiency = float(wf[-1]) / 100.
else:
self.wave_efficiency = float(wf)
if self.wave_efficiency > 1:
self.wave_efficiency = self.wave_efficiency / 100.
except:
self.wave_efficiency = 0
self.wind_turbine_spacing = [8, 8] # onshore and offshore winds
self.wind_row_spacing = [8, 8]
self.wind_offset_spacing = [4, 4]
self.wind_farm_losses_percent = [2, 2]
self.wind_hub_formula = [None, None]
self.wind_hub_spread = [None, None]
self.wind_law = ['l', 'l']
try:
self.wind_turbine_spacing[0] = int(float(config.get('Wind', 'turbine_spacing')))
except:
try:
self.wind_turbine_spacing[0] = int(float(config.get('Onshore Wind', 'turbine_spacing')))
except:
pass
try:
self.wind_row_spacing[0] = int(float(config.get('Wind', 'row_spacing')))
except:
try:
self.wind_row_spacing[0] = int(float(config.get('Onshore Wind', 'row_spacing')))
except:
pass
try:
self.wind_offset_spacing[0] = int(float(config.get('Wind', 'offset_spacing')))
except:
try:
self.wind_offset_spacing[0] = int(float(config.get('Onshore Wind', 'offset_spacing')))
except:
pass
try:
self.wind_farm_losses_percent[0] = int(float(config.get('Wind', 'wind_farm_losses_percent').strip('%')))
except:
try:
self.wind_farm_losses_percent[0] = int(float(config.get('Onshore Wind', 'wind_farm_losses_percent').strip('%')))
except:
pass
try:
self.wind_law[0] = config.get('Wind', 'extrapolate')
except:
try:
self.wind_law[0] = config.get('Onshore Wind', 'extrapolate')
except:
pass
try:
self.wind_hub_formula[0] = config.get('Wind', 'hub_formula')
except:
try:
self.wind_hub_formula[0] = config.get('Onshore Wind', 'hub_formula')
except:
pass
try:
self.wind_hub_spread[0] = int(float(config.get('Wind', 'hub_spread')))
except:
try:
self.wind_hub_spread[0] = int(float(config.get('Onshore Wind', 'hub_spread')))
except:
pass
try:
self.wind_turbine_spacing[1] = int(float(config.get('Offshore Wind', 'turbine_spacing')))
except:
pass
try:
self.wind_row_spacing[1] = int(float(config.get('Offshore Wind', 'row_spacing')))
except:
pass
try:
self.wind_offset_spacing[1] = int(float(config.get('Offshore Wind', 'offset_spacing')))
except:
pass
try:
self.wind_farm_losses_percent[1] = int(float(config.get('Offshore Wind', 'wind_farm_losses_percent').strip('%')))
except:
pass
try:
self.wind_law[1] = config.get('Offshore Wind', 'extrapolate')
except:
pass
try:
self.wind_hub_formula[1] = config.get('Offshore Wind', 'hub_formula')
except:
pass
try:
self.wind_hub_spread[1] = int(float(config.get('Offshore Wind', 'hub_spread')))
except:
pass
self.st_gross_net = 0.87
try:
self.st_gross_net = float(config.get('Solar Thermal', 'gross_net'))
except:
pass
self.st_tshours = 0
try:
self.st_tshours = float(config.get('Solar Thermal', 'tshours'))
except:
pass
self.st_volume = 12.9858
try:
self.st_volume = float(config.get('Solar Thermal', 'volume'))
except:
pass
self.cst_gross_net = 0.87
try:
self.cst_gross_net = float(config.get('CST', 'gross_net'))
except:
pass
self.cst_tshours = 0
try:
self.cst_tshours = float(config.get('CST', 'tshours'))
except:
pass
try:
self.hydro_cf = float(config.get('Hydro', 'cf'))
except:
self.hydro_cf = 0.33
try:
self.actual_power = config.get('Files', 'actual_power')
for key, value in parents:
self.actual_power = self.actual_power.replace(key, value)
self.actual_power = self.actual_power.replace('$USER$', getUser())
self.actual_power = self.actual_power.replace('$YEAR$', self.base_year)
except:
self.actual_power = ''
try:
self.solar_files = config.get('Files', 'solar_files')
for key, value in parents:
self.solar_files = self.solar_files.replace(key, value)
self.solar_files = self.solar_files.replace('$USER$', getUser())
self.solar_files = self.solar_files.replace('$YEAR$', self.base_year)
except:
self.solar_files = ''
try:
self.solar_index = config.get('Files', 'solar_index')
for key, value in parents:
self.solar_index = self.solar_index.replace(key, value)
self.solar_index = self.solar_index.replace('$USER$', getUser())
self.solar_index = self.solar_index.replace('$YEAR$', self.base_year)
except:
self.solar_index = ''
try:
self.wind_files = config.get('Files', 'wind_files')
for key, value in parents:
self.wind_files = self.wind_files.replace(key, value)
self.wind_files = self.wind_files.replace('$USER$', getUser())
self.wind_files = self.wind_files.replace('$YEAR$', self.base_year)
except:
self.wind_files = ''
try:
self.wind_index = config.get('Files', 'wind_index')
for key, value in parents:
self.wind_index = self.wind_index.replace(key, value)
self.wind_index = self.wind_index.replace('$USER$', getUser())
self.wind_index = self.wind_index.replace('$YEAR$', self.base_year)
except:
self.wind_index = ''
try:
self.variable_files = config.get('Files', 'variable_files')
for key, value in parents:
self.variable_files = self.variable_files.replace(key, value)
self.variable_files = self.variable_files.replace('$USER$', getUser())
self.defaults = {}
self.default_files = {}
defaults = config.items('SAM Modules')
for tech, default in defaults:
if '_variables' in tech:
tec = tech.replace('_variables', '')
tec = techClean(tec)
self.defaults[tec] = default
self.default_files[tec] = None
elif tech == 'helio_positions':
self.default_files['helio_positions'] = default
self.defaults['helio_positions'] = None
elif tech == 'optical_table':
self.default_files['optical_table'] = default
self.defaults['optical_table'] = None
self.default_files['solar_index'] = None
self.default_files['wind_index'] = None
self.default_files['actual'] = None
except:
pass
try:
self.scenarios = config.get('Files', 'scenarios')
for key, value in parents:
self.scenarios = self.scenarios.replace(key, value)
self.scenarios = self.scenarios.replace('$USER$', getUser())
self.scenarios = self.scenarios.replace('$YEAR$', self.base_year)
i = self.scenarios.rfind('/')
self.scenarios = self.scenarios[:i + 1]
except:
self.scenarios = ''
if not os.path.exists(self.scenarios + self.actual_power):
self.actual_power = ''
try:
self.helpfile = config.get('Files', 'help')
for key, value in parents:
self.helpfile = self.helpfile.replace(key, value)
self.helpfile = self.helpfile.replace('$USER$', getUser())
self.helpfile = self.helpfile.replace('$YEAR$', self.base_year)
except:
self.helpfile = ''
try:
subs_loss = config.get('Grid', 'substation_loss')
if subs_loss[-1] == '%':
self.grid_subs_loss = float(subs_loss[:-1]) / 100.
else:
self.grid_subs_loss = float(subs_loss) / 10.
line_loss = config.get('Grid', 'line_loss')
if line_loss[-1] == '%':
self.grid_line_loss = float(line_loss[:-1]) / 100000.
else:
self.grid_line_loss = float(line_loss) / 1000.
except:
self.grid_subs_loss = 0.
self.grid_line_loss = 0.
if self.progress is None:
self.show_progress = None
else:
progress_bar = True
try:
progress_bar = config.get('View', 'progress_bar')
if progress_bar in ['false', 'no', 'off']:
self.show_progress = None
else:
self.show_progress = True
try:
self.progress_bar = int(progress_bar)
except:
self.progress_bar = 0
except:
self.show_progress = True
self.progress_bar = 0
self.debug = False
try:
debug = config.get('Power', 'debug_sam')
if debug.lower() in ['true', 'yes', 'on']:
self.debug = True
except:
pass
self.gen_pct = None
ssc_api = ssc.API()
# to supress messages
if not self.expert:
ssc_api.set_print(0)
def getPower(self):
self.x = []
self.stored = []
self.ly = {}
if self.plots['save_data'] or self.plots['financials'] or self.plots['save_detail']:
self.stn_outs = []
self.stn_tech = []
self.stn_size = []
self.stn_pows = []
self.stn_grid = []
self.stn_path = []
elif self.plots['save_tech'] or self.plots['save_match']:
self.stn_outs = []
self.stn_tech = []
if self.plots['visualise']:
self.stn_pows = []
elif self.plots['visualise']:
self.stn_outs = []
self.stn_pows = []
if self.plots['save_zone']:
self.stn_zone = []
len_x = 8760
for i in range(len_x):
self.x.append(i)
if self.plots['grid_losses']:
self.ly['Generation'] = []
for i in range(len_x):
self.ly['Generation'].append(0.)
self.getPowerLoop()
def getPowerLoop(self):
self.all_done = False
to_do = []
for st in range(len(self.stations)):
if self.plots['by_station']:
if self.stations[st].name not in self.selected:
continue
if self.stations[st].technology == 'Rooftop PV' \
and self.stations[st].scenario == 'Existing' \
and not self.plots['gross_load']:
continue
if self.stations[st].technology[:6] == 'Fossil' \
and not self.plots['actual']:
continue
to_do.append(st)
show_progress = False
if self.show_progress:
if self.progress_bar == 0:
show_progress = True
self.progress.barRange(0, len(to_do))
elif len(to_do) >= self.progress_bar:
show_progress = True
self.progress.barRange(0, len(to_do))
for st in range(len(to_do)):
# for st in range(len(self.stations)):
stn = self.stations[to_do[st]]
if show_progress:
try:
self.progress.barProgress(st, 'Processing ' + stn.name + ' (' + stn.technology + ')')
QtWidgets.QApplication.processEvents()
if not self.progress.be_open:
break
except:
break
if stn.technology[:6] == 'Fossil' and not self.plots['actual']:
continue
if self.plots['by_station']:
if stn.name not in self.selected:
continue
if stn.technology == 'Rooftop PV' and stn.scenario == 'Existing' \
and not self.plots['gross_load']:
continue
if self.plots['by_station']:
if stn.name not in self.selected:
continue
key = stn.name
else:
if stn.technology == 'Rooftop PV' and (stn.scenario.find('Existing') >= 0):
key = 'Existing Rooftop PV'
else:
key = stn.technology
if self.plots['save_zone']:
key = stn.zone + '.' + key
if self.plots['save_data'] or self.plots['financials'] or self.plots['save_detail']:
self.stn_outs.append(stn.name)
self.stn_tech.append(stn.technology)
self.stn_size.append(stn.capacity)
self.stn_pows.append([])
if stn.grid_len is not None:
self.stn_grid.append(stn.grid_len)
else:
self.stn_grid.append(0.)
if stn.grid_path_len is not None:
self.stn_path.append(stn.grid_path_len)
else:
self.stn_path.append(0.)
elif self.plots['save_tech'] or self.plots['save_match']:
self.stn_outs.append(stn.name)
self.stn_tech.append(stn.technology)
if self.plots['visualise']:
self.stn_pows.append([])
elif self.plots['visualise']:
self.stn_outs.append(stn.name)
self.stn_pows.append([])
if self.plots['save_zone']:
self.stn_zone.append(stn.zone)
power = self.getStationPower(stn)
total_power = 0.
total_energy = 0.
if power is None:
pass
else:
if key in self.ly:
pass
else:
self.ly[key] = []
for i in range(len(self.x)):
self.ly[key].append(0.)
for i in range(len(power)):
if self.plots['grid_losses']:
if stn.grid_path_len is not None:
enrgy = power[i] * (1 - self.grid_line_loss * stn.grid_path_len - self.grid_subs_loss)
else:
enrgy = power[i] * (1 - self.grid_subs_loss)
self.ly[key][i] += enrgy / 1000.
total_energy += enrgy / 1000.
self.ly['Generation'][i] += power[i] / 1000.
else:
self.ly[key][i] += power[i] / 1000.
total_power += power[i] / 1000.
if self.plots['save_data'] or self.plots['financials'] or self.plots['save_detail'] \
or self.plots['visualise']:
self.stn_pows[-1].append(power[i] / 1000.)
if total_energy > 0:
pt = PowerSummary(stn.name, stn.technology, total_power, stn.capacity, total_energy)
else:
pt = PowerSummary(stn.name, stn.technology, total_power, stn.capacity)
if self.plots['save_zone']:
pt.zone = stn.zone
self.power_summary.append(pt)
if show_progress:
self.progress.barProgress(-1)
def getStationPower(self, station):
def do_module(modname, station, field):
if self.debug and self.status:
do_time = True
clock_start = time.time()
else:
do_time = False
module = ssc.Module(modname.encode('utf-8'))
if do_time:
time2 = time.time() - clock_start
self.status.log('Load (%.6f seconds)' % (time2))
if (module.exec_(self.data)):
if do_time:
time3 = time.time() - clock_start - time2
self.status.log('Execute (%.6f seconds)' % (time3))
if self.debug:
self.debug_sam(station.name, station.technology, module, self.data, self.status)
farmpwr = self.data.get_array(field.encode('utf-8'))
if do_time:
time4 = time.time() - clock_start - time2 - time3
self.status.log('Get data (%.6f seconds)' % (time4))
del module
return farmpwr
else:
if self.status:
self.status.log('Errors encountered processing ' + station.name)
idx = 0
msg = module.log(idx)
while (msg is not None):
if self.status:
self.status.log(modname + ' error [' + str(idx) + ']: ' + msg.decode())
else:
print(modname + ' error [', idx, ' ]: ', msg.decode())
idx += 1
msg = module.log(idx)
del module
return None
if self.plots['actual'] and self.actual_power != '':
if self.default_files['actual'] is None:
if os.path.exists(self.scenarios + self.actual_power):
self.default_files['actual'] = WorkBook()
self.default_files['actual'].open_workbook(self.scenarios + self.actual_power)
worksheet = self.default_files['actual'].sheet_by_index(0)
for col in range(worksheet.ncols):
if worksheet.cell_value(0, col) == 'Hourly energy | (kWh)':
break
if worksheet.cell_value(0, col) == 'Hourly Energy | (kW)':
break
if worksheet.cell_value(0, col) == station.name:
break
else:
col += 1
farmpwr = []
if col < worksheet.ncols:
for i in range(1, worksheet.nrows):
farmpwr.append(worksheet.cell_value(i, col) * 1000.)
return farmpwr
elif station.power_file is not None and station.power_file != '':
if os.path.exists(self.scenarios + station.power_file):
xl_file = WorkBook()
xl_file.open_workbook(self.scenarios + station.power_file)
worksheet = xl_file.sheet_by_index(0)
for col in range(worksheet.ncols):
if worksheet.cell_value(0, col) == 'Hourly energy | (kWh)':
break
if worksheet.cell_value(0, col) == 'Hourly Energy | (kW)':
break
if worksheet.cell_value(0, col) == station.name:
break
if col < worksheet.ncols:
for i in range(1, worksheet.nrows):
farmpwr.append(worksheet.cell_value(i, col) * 1000.)
return farmpwr
if station.capacity == 0:
return None
if self.status:
self.status.log('Processing ' + station.name + ' (' + station.technology + ')')
QtWidgets.QApplication.processEvents()
self.data = None
self.data = ssc.Data()
farmpwr = [] # just in case
if 'Wind' in station.technology:
temp_wind = None
if 'Off' in station.technology: # offshore?
wtyp = 1
else:
wtyp = 0
closest = self.find_closest(station.lat, station.lon, wind=True)
turbine = Turbine(station.turbine)
if not hasattr(turbine, 'capacity'):
return None
if closest[-4:] == '.srz':
if self.temp_dir is None:
self.temp_dir = tempfile.gettempdir() + '/'
zf = zipfile.ZipFile(self.wind_files + '/' + closest, 'r')
for zi in zf.infolist():
zf.extract(zi, self.temp_dir)
wind_file = f'{self.temp_dir}{zi.filename}'
temp_wind = wind_file
break
else:
wind_file = self.wind_files + '/' + closest
hub_hght = 0
if self.wind_hub_formula[wtyp] is not None: # if a hub height is specified
formula = self.wind_hub_formula[wtyp].replace('rotor', str(turbine.rotor))
try:
hub_hght = eval(formula)
except:
pass
temp_file = None
if hub_hght > 0: # if a hub height is specified
try:
wind_data = extrapolateWind(wind_file, hub_hght, law=self.wind_law[wtyp],
spread=self.wind_hub_spread[wtyp])
if wind_data is not None:
if self.temp_dir is None:
self.temp_dir = tempfile.gettempdir() + '/'
temp_file = 'windfile.srw'
wf = open(self.temp_dir + temp_file, 'w')
for line in wind_data:
wf.write(line)
wf.close()
wind_file = self.temp_dir + temp_file
except:
pass
self.data.set_string(b'wind_resource_filename', wind_file.encode('utf-8'))
no_turbines = int(station.no_turbines)
if station.scenario == 'Existing' and (no_turbines * turbine.capacity) != (station.capacity * 1000):
loss = round(1. - (station.capacity * 1000) / (no_turbines * turbine.capacity), 2)
loss = loss * 100
if loss < self.wind_farm_losses_percent[wtyp]:
loss = self.wind_farm_losses_percent[wtyp]
self.data.set_number(b'system_capacity', station.capacity * 1000000)
self.data.set_number(b'wind_farm_losses_percent', loss)
else:
self.data.set_number(b'system_capacity', no_turbines * turbine.capacity * 1000)
self.data.set_number(b'wind_farm_losses_percent', self.wind_farm_losses_percent[wtyp])
pc_wind = turbine.speeds
pc_power = turbine.powers
self.data.set_array(b'wind_turbine_powercurve_windspeeds', pc_wind)
self.data.set_array(b'wind_turbine_powercurve_powerout', pc_power)
t_rows = int(ceil(sqrt(no_turbines)))
ctr = no_turbines
wt_x = []
wt_y = []
for r in range(t_rows):
for c in range(t_rows):
wt_x.append(r * self.wind_row_spacing[wtyp] * turbine.rotor)
wt_y.append(c * self.wind_turbine_spacing[wtyp] * turbine.rotor +
(r % 2) * self.wind_offset_spacing[wtyp] * turbine.rotor)
ctr -= 1
if ctr < 1:
break
if ctr < 1:
break
self.data.set_array(b'wind_farm_xCoordinates', wt_x)
self.data.set_array(b'wind_farm_yCoordinates', wt_y)
self.data.set_number(b'wind_turbine_rotor_diameter', turbine.rotor)
self.data.set_number(b'wind_turbine_cutin', turbine.cutin)
try:
if station.hub_height > 0:
self.data.set_number(b'wind_turbine_hub_ht', station.hub_height)
except:
if hub_hght > 0:
self.data.set_number(b'wind_turbine_hub_ht', hub_hght)
self.do_defaults(station)
farmpwr = do_module('windpower', station, 'gen')
if temp_file is not None: # if a hub height is specified
try:
os.remove(self.temp_dir + temp_file)
except:
pass
if temp_wind is not None: # from a zipped file
try:
os.remove(self.temp_dir + temp_wind)
except:
pass
return farmpwr
elif station.technology == 'CST':
temp_solar = None
closest = self.find_closest(station.lat, station.lon)
if closest[-4:] == '.smz':
if self.temp_dir is None:
self.temp_dir = tempfile.gettempdir() + '/'
zf = zipfile.ZipFile(self.solar_files + '/' + closest, 'r')
for zi in zf.infolist():
zf.extract(zi, self.temp_dir)
solar_file = f'{self.temp_dir}{zi.filename}'
temp_solar = solar_file
break
else:
solar_file = self.solar_files + '/' + closest
base_capacity = 104.
self.data.set_string(b'file_name', solar_file.encode('utf-8'))
self.data.set_number(b'system_capacity', int(base_capacity * 1000))
self.data.set_number(b'w_des', base_capacity / self.cst_gross_net)
self.data.set_number(b'latitude', station.lat)
self.data.set_number(b'longitude', station.lon)
self.data.set_number(b'timezone', int(round(station.lon / 15.)))
if station.storage_hours is None:
tshours = self.cst_tshours
else:
tshours = station.storage_hours
self.data.set_number(b'hrs_tes', tshours)
sched = [[1] * 24] * 12
self.data.set_matrix(b'weekday_schedule', sched[:])
self.data.set_matrix(b'weekend_schedule', sched[:])
if self.defaults['optical_table'] is None:
optic_file = self.variable_files + '/' + self.default_files['optical_table']
if not os.path.exists(optic_file):
if self.status:
self.status.log('optical_table file required for ' + station.name)
return
self.defaults['optical_table'] = []
hf = open(optic_file)
lines = hf.readlines()
hf.close()
for line in lines:
row = []
bits = line.split(',')
for bit in bits:
row.append(float(bit))
self.defaults['optical_table'].append(row)
del lines
self.data.set_matrix(b'OpticalTable', self.defaults['optical_table'][:])
self.do_defaults(station)
farmpwr = do_module('tcsgeneric_solar', station, 'gen')
if farmpwr is not None:
if station.capacity != base_capacity:
for i in range(len(farmpwr)):
farmpwr[i] = farmpwr[i] * station.capacity / float(base_capacity)
if temp_solar is not None: # from a zipped file
try:
os.remove(self.temp_dir + temp_solar)
except:
pass
return farmpwr
elif station.technology == 'Solar Thermal':
temp_solar = None
closest = self.find_closest(station.lat, station.lon)
if closest[-4:] == '.smz':
if self.temp_dir is None:
self.temp_dir = tempfile.gettempdir() + '/'
zf = zipfile.ZipFile(self.solar_files + '/' + closest, 'r')
for zi in zf.infolist():
zf.extract(zi, self.temp_dir)
solar_file = f'{self.temp_dir}{zi.filename}'
temp_solar = solar_file
break
else:
solar_file = self.solar_files + '/' + closest
base_capacity = 104
self.data.set_string(b'solar_resource_file', solar_file.encode('utf-8'))
self.data.set_number(b'system_capacity', base_capacity * 1000)
self.data.set_number(b'P_ref', base_capacity / self.st_gross_net)
if station.storage_hours is None:
tshours = self.st_tshours
else:
tshours = station.storage_hours
self.data.set_number(b'tshours', tshours)
sched = [[1.] * 24] * 12
self.data.set_matrix(b'weekday_schedule', sched[:])
self.data.set_matrix(b'weekend_schedule', sched[:])
if ssc.API().version() >= 159:
self.data.set_matrix(b'dispatch_sched_weekday', sched[:])
self.data.set_matrix(b'dispatch_sched_weekend', sched[:])
if ssc.API().version() >= 206:
self.data.set_number(b'gross_net_conversion_factor', self.st_gross_net)
if self.defaults['helio_positions'] is None:
helio_file = self.variable_files + '/' + self.default_files['helio_positions']
if not os.path.exists(helio_file):
if self.status:
self.status.log('helio_positions file required for ' + station.name)
return
self.defaults['helio_positions'] = []
hf = open(helio_file)
lines = hf.readlines()
hf.close()
for line in lines:
row = []
bits = line.split(',')
for bit in bits:
row.append(float(bit))
self.defaults['helio_positions'].append(row)
del lines
self.data.set_matrix(b'helio_positions', self.defaults['helio_positions'][:])
else:
self.data.set_number(b'Design_power', base_capacity / self.st_gross_net)
self.data.set_number(b'W_pb_design', base_capacity / self.st_gross_net)
vol_tank = base_capacity * tshours * self.st_volume
self.data.set_number(b'vol_tank', vol_tank)
f_tc_cold = self.data.get_number(b'f_tc_cold')
V_tank_hot_ini = vol_tank * (1. - f_tc_cold)
self.data.set_number(b'V_tank_hot_ini', V_tank_hot_ini)
self.do_defaults(station)
farmpwr = do_module('tcsmolten_salt', station, 'gen')
if farmpwr is not None:
if station.capacity != base_capacity:
for i in range(len(farmpwr)):
farmpwr[i] = farmpwr[i] * station.capacity / float(base_capacity)
if temp_solar is not None: # from a zipped file
try: