senaduka/old-krovovi-kalkulator
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merge with upstream master

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This commit is contained in:
Senad Uka
2017-12-19 15:18:35 +01:00
parent efb4547a37
commit 197db1003b
85 changed files with 2522 additions and 697 deletions
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82
helix/calculators/ebom_calculator.py
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@@ -6,15 +6,15 @@ from helix.constants.ebom_parts import *
from helix.constants.parts import wire_clip_large, cable_support, cable_support_lid, channel_nut, sunshade
from helix.constants.system_type import SystemType
from helix.constants.inverter_brand import InverterBrand
from helix.forms.ebom_form import InverterBrandForm
class EbomCalculator(object):
def __init__(self, user_values, row_count, column_count, modules_count = None):
def __init__(self, user_values, row_count, column_count, modules_count = None, panels = None):
self.values = user_values
self.row_count = row_count
self.column_count = column_count
self.modules_count = modules_count
self.panels = panels
def resolve_power_monitor_type(self):
module_type = self.values.module_type()
@@ -30,6 +30,14 @@ class EbomCalculator(object):
else:
return monitor_controller_240_v
def resolve_is_delta(self):
if len(self.values.inverter_brands()) > 0:
return self.values.inverter_brands()[0]['inverter_brand_id'] == InverterBrand.DELTA.value
if len(self.values.standalone_inverters()) > 0:
return self.values.standalone_inverters()[0]['model'].get_type == InverterBrand.DELTA.label
# can't determine without data
return False
def compute_ebom(self):
part_list = {}
@@ -38,25 +46,14 @@ class EbomCalculator(object):
monitors = self.values.power_monitors()
module_type = self.values.module_type()
system_type = self.values.system_type()
is_delta=None
try:
is_delta=(self.values.inverter_brands()[0]['inverter_brand_id']==InverterBrand.DELTA.value)
except IndexError :
#Some tests are calculating bom without providing inverter brand so inverter_brands is empty
#for those tests, inverter brand is irrelevant
is_delta=False
is_delta = self.resolve_is_delta()
inverter_count = 0
total_ac_run_length = 0
panel_board_counts = [0, 0]
proper_monitor_controller = self.resolve_power_monitor_type()
try:
is_delta = (self.values.inverter_brands()[0]['inverter_brand_id']==InverterBrand.DELTA.value)
except IndexError:
is_delta = False
for power_station in power_stations:
power_station_count = power_station['power_station_quantity']
total_ac_run_length += power_station['ac_run_length']
@@ -94,12 +91,17 @@ class EbomCalculator(object):
if (is_delta):
add_parts_to_list(part_list, {ethernet_plug: 2},1)
add_parts_to_list(part_list, {wire_clip_large: inverter_count}, self.row_count)
if is_delta:
clips_amount = inverter_count * self.row_count * 1.15
clips_rounded = int(ceil(clips_amount / 10.0)) * 10
add_parts_to_list(part_list, {wire_clip_large: clips_rounded})
else:
add_parts_to_list(part_list, {wire_clip_large: inverter_count}, self.row_count)
add_parts_to_list(part_list, {stump: 1}, ceil(total_ac_run_length / 4.0))
cable_supports = self.calculate_cable_supports(panel_board_counts, len(standalone_inverters))
cable_supports = self.calculate_cable_supports(panel_board_counts, len(standalone_inverters), is_delta)
add_parts_to_list(part_list, {cable_support: 1, cable_support_lid: 1}, cable_supports)
add_parts_to_list(part_list, {rear_skirt: -1}, ceil(cable_supports*.38))
add_parts_to_list(part_list, {rear_skirt_1_1: -1}, ceil(cable_supports*.38))
dependent_part_list = {}
@@ -121,21 +123,37 @@ class EbomCalculator(object):
if inverter['dc_switch']:
add_parts_to_list(part_list, dc_switch_parts, multiplier)
def calculate_cable_supports(self, panel_board_counts, standalone_inverter_count):
if sum(panel_board_counts) == 0:
def calculate_cable_supports(self, panel_board_counts, standalone_inverter_count, is_delta):
# There are some tests that don't have panels
if is_delta and self.panels is None:
return 0
if self.values.system_type() == SystemType.dualTilt:
dimension1 = self.column_count
dimension2 = self.row_count
if is_delta:
panels_count = len(self.panels)
if panels_count == 0:
return 0
if self.values.system_type() == SystemType.dualTilt:
Avg_Columns = self.column_count / panels_count
Col2Row_Ratio = self.column_count / self.row_count
Col2Row_Ratio = 1 if Col2Row_Ratio < 1 else Col2Row_Ratio
return ceil(standalone_inverter_count * 1.25 * Avg_Columns * Col2Row_Ratio + Avg_Columns)
else:
Avg_Rows = self.row_count / panels_count
Row2Col_Ratio = self.row_count / self.column_count
Row2Col_Ratio = 1 if Row2Col_Ratio < 1 else Row2Col_Ratio
return ceil(standalone_inverter_count * 1.25 * Avg_Rows * Row2Col_Ratio + Avg_Rows)
else:
dimension1 = self.row_count
dimension2 = self.column_count
result = (standalone_inverter_count + panel_board_counts[0] + (2 * panel_board_counts[1])) / sum(panel_board_counts)
result *= dimension1 * max(dimension1 / dimension2, 1)
result += dimension1
return ceil(result)
if sum(panel_board_counts) == 0:
return 0
if self.values.system_type() == SystemType.dualTilt:
dimension1 = self.column_count
dimension2 = self.row_count
else:
dimension1 = self.row_count
dimension2 = self.column_count
result = (standalone_inverter_count + panel_board_counts[0] + (2 * panel_board_counts[1])) / sum(panel_board_counts)
result *= dimension1 * max(dimension1 / dimension2, 1)
result += dimension1
return ceil(result)
def get_standalone_inverters(self, power_station):
standalone_inverters = self.values.standalone_inverters()