Run Scenario module¶
t3co.run.run_scenario
¶
Module for loading vehicles, scenarios, running them and managing them
Config
dataclass
¶
This class reads T3COConfig.csv file containing analysis attributes like vehicle and scenario paths, TCO_method, and scenario attribute overrides.
Source code in t3co/run/run_scenario.py
Python | |
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TCO_method: str = 'DIRECT'
class-attribute
instance-attribute
¶
activate_mr_downtime_cost: bool = False
class-attribute
instance-attribute
¶
activate_tco_fueling_dwell_time_cost: bool = False
class-attribute
instance-attribute
¶
activate_tco_payload_cap_cost_multiplier: bool = False
class-attribute
instance-attribute
¶
aero_drag_imp_curve_sel: str = ''
class-attribute
instance-attribute
¶
aero_drag_imp_curves: str = ''
class-attribute
instance-attribute
¶
algorithms: str = ''
class-attribute
instance-attribute
¶
analysis_id: int = 0
class-attribute
instance-attribute
¶
analysis_name: str = ''
class-attribute
instance-attribute
¶
constraint_accel: bool = False
class-attribute
instance-attribute
¶
constraint_c_rate: bool = False
class-attribute
instance-attribute
¶
constraint_grade: bool = False
class-attribute
instance-attribute
¶
constraint_range: bool = False
class-attribute
instance-attribute
¶
constraint_trace_miss_dist_percent_on: bool = False
class-attribute
instance-attribute
¶
drive_cycle: str = None
class-attribute
instance-attribute
¶
dst_dir: str = ''
class-attribute
instance-attribute
¶
eng_eff_imp_curve_sel: str = ''
class-attribute
instance-attribute
¶
eng_eff_imp_curves: str = ''
class-attribute
instance-attribute
¶
ess_max_charging_power_kw: float = 0
class-attribute
instance-attribute
¶
fdt_frac_full_charge_bounds: list = field(default_factory=list)
class-attribute
instance-attribute
¶
fs_fueling_rate_diesel_gpm: float = 0
class-attribute
instance-attribute
¶
fs_fueling_rate_gasoline_gpm: float = 0
class-attribute
instance-attribute
¶
fs_fueling_rate_kg_per_min: float = 0
class-attribute
instance-attribute
¶
lw_imp_curve_sel: str = ''
class-attribute
instance-attribute
¶
lw_imp_curves: str = ''
class-attribute
instance-attribute
¶
objective_phev_minimize_fuel_use: bool = False
class-attribute
instance-attribute
¶
objective_tco: bool = False
class-attribute
instance-attribute
¶
resfile_suffix: str = None
class-attribute
instance-attribute
¶
scenario_file: str = ''
class-attribute
instance-attribute
¶
selections: str = ''
class-attribute
instance-attribute
¶
skip_all_opt: bool = True
class-attribute
instance-attribute
¶
vehicle_file: str = ''
class-attribute
instance-attribute
¶
vehicle_life_yr: float = 0
class-attribute
instance-attribute
¶
write_tsv: bool = False
class-attribute
instance-attribute
¶
__init__(analysis_id: int = 0, analysis_name: str = '', vehicle_file: str = '', scenario_file: str = '', dst_dir: str = '', resfile_suffix: str = None, write_tsv: bool = False, selections: str = '', vehicle_life_yr: float = 0, drive_cycle: str = None, ess_max_charging_power_kw: float = 0, fs_fueling_rate_kg_per_min: float = 0, fs_fueling_rate_gasoline_gpm: float = 0, fs_fueling_rate_diesel_gpm: float = 0, TCO_method: str = 'DIRECT', algorithms: str = '', lw_imp_curves: str = '', eng_eff_imp_curves: str = '', aero_drag_imp_curves: str = '', lw_imp_curve_sel: str = '', eng_eff_imp_curve_sel: str = '', aero_drag_imp_curve_sel: str = '', skip_all_opt: bool = True, constraint_range: bool = False, constraint_accel: bool = False, constraint_grade: bool = False, objective_tco: bool = False, constraint_c_rate: bool = False, constraint_trace_miss_dist_percent_on: bool = False, objective_phev_minimize_fuel_use: bool = False, activate_tco_payload_cap_cost_multiplier: bool = False, activate_tco_fueling_dwell_time_cost: bool = False, fdt_frac_full_charge_bounds: list = list(), activate_mr_downtime_cost: bool = False) -> None
¶
check_drivecycles_and_create_selections(config_file: str | Path)
¶
This method checks if the config.drive_cycle input is a file or a folder. If a folder is provided, then it creates a list of all selections for each drivecycle in the folders as config.dc_files
Parameters:
Name | Type | Description | Default |
---|---|---|---|
config_file
|
str | Path
|
File path of config file |
required |
Source code in t3co/run/run_scenario.py
from_dict(config_dict: dict) -> Self
¶
This method generates a Config instance from config_dict
Parameters:
Name | Type | Description | Default |
---|---|---|---|
config_dict
|
dict
|
dictionary containing fields from T3CO Config input CSV file |
required |
Returns:
Name | Type | Description |
---|---|---|
Self |
Self
|
Config instance containining all values from T3CO Config CSV file |
Source code in t3co/run/run_scenario.py
from_file(filename: str, analysis_id: int) -> Self
¶
This method generates a Config dictionary from CSV file and calls Config.from_dict
Parameters:
Name | Type | Description | Default |
---|---|---|---|
filename
|
str
|
path of input T3CO Config file |
required |
analysis_id
|
int
|
analysis ID selections |
required |
Returns:
Type | Description |
---|---|
Self
|
Self.from_dict: method that gets Config instance from config_dict |
Source code in t3co/run/run_scenario.py
validate_analysis_id(filename: str, analysis_id: int = 0) -> Self
¶
This method validates that correct analysis id is input
Parameters:
Name | Type | Description | Default |
---|---|---|---|
filename
|
str
|
T3CO Config input CSV file path |
required |
Raises:
Type | Description |
---|---|
Exception
|
Error if analysis_id not found |
Source code in t3co/run/run_scenario.py
Scenario
dataclass
¶
Class object that contains all TCO parameters and performance target (range, grade, accel) information for a vehicle such that performance and TCO can be computed during optimization
Source code in t3co/run/run_scenario.py
Python | |
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activate_mr_downtime_cost: bool = False
class-attribute
instance-attribute
¶
activate_tco_fueling_dwell_time_cost: bool = False
class-attribute
instance-attribute
¶
activate_tco_payload_cap_cost_multiplier: bool = True
class-attribute
instance-attribute
¶
aero_drag_imp_curve_sel: str = ''
class-attribute
instance-attribute
¶
constant_trip_distance_mi: float = 0
class-attribute
instance-attribute
¶
constraint_accel: bool = False
class-attribute
instance-attribute
¶
constraint_c_rate: bool = False
class-attribute
instance-attribute
¶
constraint_grade: bool = False
class-attribute
instance-attribute
¶
constraint_phev_minimize_fuel_use_on: bool = False
class-attribute
instance-attribute
¶
constraint_phev_minimize_fuel_use_percent: float = 0
class-attribute
instance-attribute
¶
constraint_range: bool = False
class-attribute
instance-attribute
¶
constraint_trace_miss_dist_percent_on: bool = False
class-attribute
instance-attribute
¶
desired_ess_replacements: float = 0
class-attribute
instance-attribute
¶
discount_rate_pct_per_yr: float = 0
class-attribute
instance-attribute
¶
dlf_min_charge_time_hr: float = 0
class-attribute
instance-attribute
¶
downtime_oppy_cost_dol_per_hr: float = 0
class-attribute
instance-attribute
¶
drive_cycle: str = ''
class-attribute
instance-attribute
¶
eng_eff_imp_curve_sel: str = ''
class-attribute
instance-attribute
¶
ess_base_cost_dol: float = 0
class-attribute
instance-attribute
¶
ess_charge_rate_kW: float = 0
class-attribute
instance-attribute
¶
ess_cost_dol_per_kw: float = 0
class-attribute
instance-attribute
¶
ess_cost_dol_per_kwh: float = 0
class-attribute
instance-attribute
¶
ess_cost_reduction_dol_per_yr: float = 0
class-attribute
instance-attribute
¶
ess_init_soc_accel: float = -1.0
class-attribute
instance-attribute
¶
ess_init_soc_grade: float = -1.0
class-attribute
instance-attribute
¶
ess_max_charging_power_kw: float = 0
class-attribute
instance-attribute
¶
ess_salvage_value_dol: float = 0
class-attribute
instance-attribute
¶
estimated_lost_payload_kg: float = 0
class-attribute
instance-attribute
¶
fc_cng_ice_cost_dol_per_kw: float = 0
class-attribute
instance-attribute
¶
fc_fuelcell_cost_dol_per_kw: float = 0
class-attribute
instance-attribute
¶
fc_ice_base_cost_dol: float = 0
class-attribute
instance-attribute
¶
fc_ice_cost_dol_per_kw: float = 0
class-attribute
instance-attribute
¶
fdt_available_freetime_hr: float = 0
class-attribute
instance-attribute
¶
fdt_avg_overhead_hr_per_dwell_hr: float = 0
class-attribute
instance-attribute
¶
fdt_dwpt_fraction_power_pct: float = 0
class-attribute
instance-attribute
¶
fdt_frac_full_charge_bounds: float = 0
class-attribute
instance-attribute
¶
fdt_num_free_dwell_trips: float = 0
class-attribute
instance-attribute
¶
fs_cng_cost_dol_per_kwh: float = 0
class-attribute
instance-attribute
¶
fs_cost_dol_per_kwh: float = 0
class-attribute
instance-attribute
¶
fs_fueling_rate_diesel_gpm: float = 0
class-attribute
instance-attribute
¶
fs_fueling_rate_gasoline_gpm: float = 0
class-attribute
instance-attribute
¶
fs_fueling_rate_kg_per_min: float = 0
class-attribute
instance-attribute
¶
fs_h2_cost_dol_per_kwh: float = 0
class-attribute
instance-attribute
¶
fuel_type: list = field(default_factory=list)
class-attribute
instance-attribute
¶
gvwr_credit_kg: float = 0
class-attribute
instance-attribute
¶
gvwr_kg: float = 0
class-attribute
instance-attribute
¶
insurance_rates_pct_per_yr: list = field(default_factory=list)
class-attribute
instance-attribute
¶
knob_max_ess_kwh: list = field(default_factory=list)
class-attribute
instance-attribute
¶
knob_max_fc_kw: list = field(default_factory=list)
class-attribute
instance-attribute
¶
knob_max_fs_kwh: list = field(default_factory=list)
class-attribute
instance-attribute
¶
knob_max_motor_kw: list = field(default_factory=list)
class-attribute
instance-attribute
¶
knob_min_ess_kwh: list = field(default_factory=list)
class-attribute
instance-attribute
¶
knob_min_fc_kw: list = field(default_factory=list)
class-attribute
instance-attribute
¶
knob_min_fs_kwh: list = field(default_factory=list)
class-attribute
instance-attribute
¶
knob_min_motor_kw: list = field(default_factory=list)
class-attribute
instance-attribute
¶
labor_rate_dol_per_hr: float = 0
class-attribute
instance-attribute
¶
lw_imp_curve_sel: str = ''
class-attribute
instance-attribute
¶
maint_oper_cost_dol_per_mi: list = field(default_factory=list)
class-attribute
instance-attribute
¶
markup_pct: float = 0
class-attribute
instance-attribute
¶
max_time_0_to_30mph_at_gvwr_s: float = 0
class-attribute
instance-attribute
¶
max_time_0_to_60mph_at_gvwr_s: float = 0
class-attribute
instance-attribute
¶
max_time_dilation: float = -1
class-attribute
instance-attribute
¶
min_speed_at_1p25pct_grade_in_5min_mph: float = 0
class-attribute
instance-attribute
¶
min_speed_at_6pct_grade_in_5min_mph: float = 0
class-attribute
instance-attribute
¶
min_time_dilation: float = -1
class-attribute
instance-attribute
¶
missed_trace_correction: bool = False
class-attribute
instance-attribute
¶
model_year: float = 0
class-attribute
instance-attribute
¶
motor_power_override_kw_fc_demand_on_pct: float = -1
class-attribute
instance-attribute
¶
mr_avg_tire_life_mi: float = 0
class-attribute
instance-attribute
¶
mr_planned_downtime_hr_per_yr: float = 0
class-attribute
instance-attribute
¶
mr_tire_replace_downtime_hr_per_event: float = 0
class-attribute
instance-attribute
¶
mr_unplanned_downtime_hr_per_mi: list = field(default_factory=list)
class-attribute
instance-attribute
¶
objective_phev_minimize_fuel_use: bool = False
class-attribute
instance-attribute
¶
objective_tco: bool = False
class-attribute
instance-attribute
¶
origfc_eff_map: list = field(default_factory=list)
class-attribute
instance-attribute
¶
originalGliderPrice: float = -1.0
class-attribute
instance-attribute
¶
originalIceDolPerKw: float = -1.0
class-attribute
instance-attribute
¶
originalcargo_kg: float = -1.0
class-attribute
instance-attribute
¶
originaldrag_coef: float = -1
class-attribute
instance-attribute
¶
originalglider_kg: float = -1.0
class-attribute
instance-attribute
¶
pe_mc_base_cost_dol: float = 0
class-attribute
instance-attribute
¶
pe_mc_cost_dol_per_kw: float = 0
class-attribute
instance-attribute
¶
phev_utility_factor_computed: float = -1
class-attribute
instance-attribute
¶
phev_utility_factor_override: float = -1
class-attribute
instance-attribute
¶
plf_ref_veh_empty_mass_kg: float = 0
class-attribute
instance-attribute
¶
plf_reference_vehicle_cargo_capacity_kg: float = 0
class-attribute
instance-attribute
¶
plf_scenario_vehicle_cargo_capacity_kg: float = 0
class-attribute
instance-attribute
¶
plf_scenario_vehicle_empty_kg: float = 0
class-attribute
instance-attribute
¶
plug_base_cost_dol: float = 0
class-attribute
instance-attribute
¶
region: str = ''
class-attribute
instance-attribute
¶
residual_rate_pct: float = 0
class-attribute
instance-attribute
¶
segment_name: str = ''
class-attribute
instance-attribute
¶
selection: float = 0
class-attribute
instance-attribute
¶
shifts_per_year: list = field(default_factory=list)
class-attribute
instance-attribute
¶
skip_opt: bool = False
class-attribute
instance-attribute
¶
soc_norm_init_for_accel_pct: float = -1
class-attribute
instance-attribute
¶
soc_norm_init_for_grade_pct: float = -1
class-attribute
instance-attribute
¶
target_range_mi: float = 0
class-attribute
instance-attribute
¶
tax_rate_pct: float = 0
class-attribute
instance-attribute
¶
time_dilation_tol: float = -1
class-attribute
instance-attribute
¶
trace_miss_dist_percent: float = 0
class-attribute
instance-attribute
¶
use_config: bool = True
class-attribute
instance-attribute
¶
vehicle_class: str = ''
class-attribute
instance-attribute
¶
vehicle_glider_cost_dol: float = 0
class-attribute
instance-attribute
¶
vehicle_life_yr: float = 0
class-attribute
instance-attribute
¶
vmt: list = field(default_factory=list)
class-attribute
instance-attribute
¶
vmt_reduct_per_yr: float = 0
class-attribute
instance-attribute
¶
vocation: str = ''
class-attribute
instance-attribute
¶
__init__(selection: float = 0, drive_cycle: str = '', use_config: bool = True, vmt_reduct_per_yr: float = 0, vmt: list = list(), constant_trip_distance_mi: float = 0, vehicle_life_yr: float = 0, desired_ess_replacements: float = 0, discount_rate_pct_per_yr: float = 0, ess_max_charging_power_kw: float = 0, ess_cost_dol_per_kw: float = 0, ess_cost_dol_per_kwh: float = 0, ess_base_cost_dol: float = 0, ess_cost_reduction_dol_per_yr: float = 0, ess_salvage_value_dol: float = 0, ess_charge_rate_kW: float = 0, pe_mc_cost_dol_per_kw: float = 0, pe_mc_base_cost_dol: float = 0, fc_ice_cost_dol_per_kw: float = 0, fc_ice_base_cost_dol: float = 0, fc_fuelcell_cost_dol_per_kw: float = 0, fs_cost_dol_per_kwh: float = 0, fs_h2_cost_dol_per_kwh: float = 0, plug_base_cost_dol: float = 0, markup_pct: float = 0, tax_rate_pct: float = 0, fc_cng_ice_cost_dol_per_kw: float = 0, fs_cng_cost_dol_per_kwh: float = 0, vehicle_glider_cost_dol: float = 0, segment_name: str = '', gvwr_kg: float = 0, gvwr_credit_kg: float = 0, fuel_type: list = list(), maint_oper_cost_dol_per_mi: list = list(), vocation: str = '', vehicle_class: str = '', model_year: float = 0, region: str = '', target_range_mi: float = 0, min_speed_at_6pct_grade_in_5min_mph: float = 0, min_speed_at_1p25pct_grade_in_5min_mph: float = 0, max_time_0_to_60mph_at_gvwr_s: float = 0, max_time_0_to_30mph_at_gvwr_s: float = 0, lw_imp_curve_sel: str = '', eng_eff_imp_curve_sel: str = '', aero_drag_imp_curve_sel: str = '', originalcargo_kg: float = -1.0, originalglider_kg: float = -1.0, originalGliderPrice: float = -1.0, originalIceDolPerKw: float = -1.0, origfc_eff_map: list = list(), originaldrag_coef: float = -1, ess_init_soc_grade: float = -1.0, ess_init_soc_accel: float = -1.0, soc_norm_init_for_accel_pct: float = -1, soc_norm_init_for_grade_pct: float = -1, fs_fueling_rate_gasoline_gpm: float = 0, fs_fueling_rate_diesel_gpm: float = 0, fs_fueling_rate_kg_per_min: float = 0, phev_utility_factor_override: float = -1, phev_utility_factor_computed: float = -1, motor_power_override_kw_fc_demand_on_pct: float = -1, shifts_per_year: list = list(), missed_trace_correction: bool = False, max_time_dilation: float = -1, min_time_dilation: float = -1, time_dilation_tol: float = -1, skip_opt: bool = False, knob_min_ess_kwh: list = list(), knob_max_ess_kwh: list = list(), knob_min_motor_kw: list = list(), knob_max_motor_kw: list = list(), knob_min_fc_kw: list = list(), knob_max_fc_kw: list = list(), knob_min_fs_kwh: list = list(), knob_max_fs_kwh: list = list(), objective_phev_minimize_fuel_use: bool = False, constraint_c_rate: bool = False, constraint_range: bool = False, constraint_accel: bool = False, constraint_grade: bool = False, objective_tco: bool = False, constraint_trace_miss_dist_percent_on: bool = False, trace_miss_dist_percent: float = 0, constraint_phev_minimize_fuel_use_on: bool = False, constraint_phev_minimize_fuel_use_percent: float = 0, labor_rate_dol_per_hr: float = 0, downtime_oppy_cost_dol_per_hr: float = 0, activate_tco_payload_cap_cost_multiplier: bool = True, plf_ref_veh_empty_mass_kg: float = 0, plf_scenario_vehicle_empty_kg: float = 0, plf_reference_vehicle_cargo_capacity_kg: float = 0, plf_scenario_vehicle_cargo_capacity_kg: float = 0, estimated_lost_payload_kg: float = 0, activate_tco_fueling_dwell_time_cost: bool = False, dlf_min_charge_time_hr: float = 0, fdt_dwpt_fraction_power_pct: float = 0, fdt_avg_overhead_hr_per_dwell_hr: float = 0, fdt_frac_full_charge_bounds: float = 0, fdt_num_free_dwell_trips: float = 0, fdt_available_freetime_hr: float = 0, insurance_rates_pct_per_yr: list = list(), residual_rate_pct: float = 0, activate_mr_downtime_cost: bool = False, mr_planned_downtime_hr_per_yr: float = 0, mr_unplanned_downtime_hr_per_mi: list = list(), mr_avg_tire_life_mi: float = 0, mr_tire_replace_downtime_hr_per_event: float = 0) -> None
¶
from_config(config: Config = None, verbose: bool = False) -> None
¶
This method overrides certain scenario fields if use_config is True and config object is not None
Parameters:
Name | Type | Description | Default |
---|---|---|---|
config
|
Config
|
Config object. Defaults to None. |
None
|
Source code in t3co/run/run_scenario.py
check_phev_init_socs(a_vehicle: vehicle.Vehicle, scenario: Scenario) -> None
¶
This function checks that soc_norm_init_for_grade_pct and soc_norm_init_for_accel_pct are present only for PHEVs
Parameters:
Name | Type | Description | Default |
---|---|---|---|
a_vehicle
|
fastsim.vehicle.Vehicle
|
FASTSim vehicle object |
required |
scenario
|
Scenario
|
T3CO scenario object |
required |
Source code in t3co/run/run_scenario.py
create_fastsim_vehicle(veh_dict: dict = None) -> fastsim.vehicle.Vehicle
¶
This function creates and returns an empty FASTSim vehicle object with no attributes or
Parameters:
Name | Type | Description | Default |
---|---|---|---|
veh_dict
|
dict
|
Vehicle attributes dict. Defaults to None. |
None
|
Returns:
Name | Type | Description |
---|---|---|
v |
fastsim.vehicle.Vehicle
|
FASTSim vehicle object |
Source code in t3co/run/run_scenario.py
get_objective_simdrive(analysis_vehicle: vehicle.Vehicle, cycle: fastsim.cycle.Cycle) -> fastsim.simdrive.SimDrive
¶
This function obtains the SimDrive for accel and grade test
Parameters:
Name | Type | Description | Default |
---|---|---|---|
analysis_vehicle
|
fastsim.vehicle.Vehicle
|
FASTSim vehicle object |
required |
cycle
|
fastsim.cycle.Cycle
|
FASTSim Cycle object |
required |
Returns:
Name | Type | Description |
---|---|---|
sd |
fastsim.simdrive.SimDrive
|
FASTSim SimDrive object containing vehicle inputs and simulation output attributes |
Source code in t3co/run/run_scenario.py
get_phev_util_factor(scenario: Scenario, v: fastsim.vehicle.Vehicle, mpgge: dict) -> float
¶
This function gets the PHEV utility factor derived from the computed range of the vehicle and the operational day range computed from shifts per year and the first vmt year
Parameters:
Name | Type | Description | Default |
---|---|---|---|
scenario
|
Scenario
|
T3CO scenario object |
required |
v
|
fastsim.vehicle.Vehicle
|
FASTSim vehicle object |
required |
mpgge
|
dict
|
Miles per Gallon Gasoline Equivalent dictionary |
required |
Returns:
Name | Type | Description |
---|---|---|
uf |
float
|
PHEV computed utility factor |
Source code in t3co/run/run_scenario.py
get_scenario_and_cycle(veh_no: int, scenario_inputs_path: str, a_vehicle: fastsim.vehicle.Vehicle = None, config: Config = None, do_input_validation: bool = False) -> Tuple[Scenario, fastsim.cycle.Cycle]
¶
This function uses helper methods load_scenario and load_design_cycle_from_scenario to get scenario object and cycle object corresponding to selected vehicle (by veh_no)
Parameters:
Name | Type | Description | Default |
---|---|---|---|
veh_no
|
int
|
vehicle selection number |
required |
scenario_inputs_path
|
str
|
input file path for scenario assumptions CSV |
required |
a_vehicle
|
fastsim.vehicle.Vehicle
|
FASTSim vehicle object for given selection. Defaults to None. |
None
|
config
|
Config
|
Config object for current analysis. Defaults to None. |
None
|
Returns:
Name | Type | Description |
---|---|---|
scenario |
Scenario
|
T3CO scenario object selected |
cyc |
fastsim.cycle.Cycle
|
FASTSim cycle object selected |
Source code in t3co/run/run_scenario.py
get_vehicle(veh_no: int, veh_input_path: str) -> fastsim.vehicle.Vehicle
¶
This function loads vehicle object from vehicle number and input csv filepath
Parameters:
Name | Type | Description | Default |
---|---|---|---|
veh_no
|
int
|
vehicle selection number |
required |
veh_input_path
|
str
|
vehicle model assumptions input CSV file path |
required |
Returns:
Name | Type | Description |
---|---|---|
veh |
fastsim.vehicle.Vehicle
|
FASTSim vehicle object |
Source code in t3co/run/run_scenario.py
limit_cargo_kg_for_moo_hev_bev(opt_scenario: Scenario, mooadvancedvehicle: fastsim.vehicle.Vehicle) -> None
¶
This helper method is used within T3COProblem to assign limited cargo capacity based on GVWR + GVWRCredit and optimization vehicle mass for advanced vehicles
Parameters:
Name | Type | Description | Default |
---|---|---|---|
opt_scenario
|
t3co.run_scenario.Scenario
|
T3CO scenario object |
required |
mooadvancedvehicle
|
fastsim.vehicle.Vehicle
|
pymoo optimization vehicle |
required |
Source code in t3co/run/run_scenario.py
load_design_cycle_from_path(cyc_file_path: str) -> fastsim.cycle.Cycle
¶
This helper method loads the Cycle object from the drivecycle filepath
Parameters:
Name | Type | Description | Default |
---|---|---|---|
cyc_file_path
|
str
|
drivecycle input file path |
required |
Returns:
Name | Type | Description |
---|---|---|
range_cyc |
fastsim.cycle.Cycle
|
FASTSim cycle object for current Scenario object |
Source code in t3co/run/run_scenario.py
load_design_cycle_from_scenario(scenario: Scenario, config: Config = None, cyc_file_path: str = gl.OPTIMIZATION_DRIVE_CYCLES, do_input_validation: bool = False) -> fastsim.cycle.Cycle
¶
This helper method loads the design cycle used for mpgge and range determination. It can also be used standalone to get cycles not in standard gl.OPTIMIZATION_DRIVE_CYCLES location, but still needs cycle name from scenario object, carried in scenario.drive_cycle. If the drive cycles are a list of tuples, handle accordingly with eval.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
scenario
|
Scenario
|
Scenario object for current selection |
required |
cyc_file_path
|
str
|
drivecycle input file path. Defaults to gl.OPTIMIZATION_DRIVE_CYCLES. |
gl.OPTIMIZATION_DRIVE_CYCLES
|
Returns:
Name | Type | Description |
---|---|---|
range_cyc |
fastsim.cycle.Cycle
|
FASTSim cycle object for current Scenario object |
Source code in t3co/run/run_scenario.py
load_scenario(veh_no: int, scenario_inputs_path: str, a_vehicle: fastsim.vehicle.Vehicle = None, config: Config = None) -> Scenario
¶
This function gets the Scenario object from scenario input CSV filepath, initializes some fields, and overrides some fields based on Config object
Parameters:
Name | Type | Description | Default |
---|---|---|---|
veh_no
|
int
|
vehicle selection number |
required |
scenario_inputs_path
|
str
|
input file path for scenario assumptions CSV |
required |
a_vehicle
|
fastsim.vehicle.Vehicle
|
FASTSim vehicle object for given selection. Defaults to None. |
None
|
config
|
Config
|
Config object for current analysis. Defaults to None. |
None
|
Returns:
Name | Type | Description |
---|---|---|
scenario |
Scenario
|
Scenario object for given selection |
Source code in t3co/run/run_scenario.py
Python | |
---|---|
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rerun(vehicle: fastsim.vehicle.Vehicle, vocation: str, scenario: Scenario, config: Config)
¶
This function runs vehicle_scenario_sweep when given the vehicle and scenario objects
Parameters:
Name | Type | Description | Default |
---|---|---|---|
vehicle
|
fastsim.vehicle.Vehicle
|
FASTSim vehicle object |
required |
vocation
|
str
|
vocation description |
required |
scenario
|
Scenario
|
Scenario object |
required |
Returns:
Name | Type | Description |
---|---|---|
out |
dict
|
output dictionary containing TCO outputs |
Source code in t3co/run/run_scenario.py
reset_vehicle_weight(vehicle: fastsim.vehicle.Vehicle) -> None
¶
This function resets vehicle mass after loaded weight tests are done for accel and grade
Parameters:
Name | Type | Description | Default |
---|---|---|---|
vehicle
|
fastsim.vehicle.Vehicle
|
FASTSim vehicle object |
required |
Source code in t3co/run/run_scenario.py
Python | |
---|---|
run(veh_no: int, vocation: str = 'blank', vehicle_input_path: str = gl.FASTSIM_INPUTS, scenario_inputs_path: str = gl.OTHER_INPUTS)
¶
This function runs vehicle_scenario_sweep based on vehicle and scenario objects read from input file paths
Parameters:
Name | Type | Description | Default |
---|---|---|---|
veh_no
|
int
|
vehicle selection number |
required |
vocation
|
str
|
vocation description of selected vehicle. Defaults to "blank". |
'blank'
|
vehicle_input_path
|
str
|
input file path for vehicle assumptions CSV. Defaults to gl.FASTSIM_INPUTS. |
gl.FASTSIM_INPUTS
|
scenario_inputs_path
|
str
|
input file path for scenario assumptions CSV. Defaults to gl.OTHER_INPUTS. |
gl.OTHER_INPUTS
|
Returns:
Name | Type | Description |
---|---|---|
out |
dict
|
output dictionary containing TCO results |
Source code in t3co/run/run_scenario.py
run_grade_or_accel(test: str, analysis_vehicle: fastsim.vehicle.Vehicle, sim_drive: fastsim.simdrive.SimDrive, ess_init_soc: float) -> None
¶
This function handles initial SOC considerations for grade and accel tests
If ess_init_soc override is passed, use that Else if the vehicle is an HEV, use the standard HEV init SOC values for accel and grade Else, let FASTSim determine init SOC in sim_drive() BEVs use max_soc PHEVs use max_soc Conv init_soc doesn't matter HEVs attempt SOC balancing but that is overrident by HEV test init SOC
Parameters:
Name | Type | Description | Default |
---|---|---|---|
test
|
str
|
'accel' or 'grade' test |
required |
analysis_vehicle
|
fastsim.vehicle.Vehicle
|
FASTSim vehicle object |
required |
sim_drive
|
fastsim.simdrive.SimDrive
|
FASTSim SimDrive object |
required |
ess_init_soc
|
float
|
ESS initial state of charge (SOC) |
required |
Raises:
Type | Description |
---|---|
Exception
|
if test not in ['accel', 'grade'] |
Source code in t3co/run/run_scenario.py
set_cargo_kg(analysis_vehicle: fastsim.vehicle.Vehicle, cargo_kg)
¶
This helper method is used within T3COProblem to set cargo_kg to optimization vehicle
Parameters:
Name | Type | Description | Default |
---|---|---|---|
analysis_vehicle
|
fastsim.vehicle.Vehicle
|
FASTSim vehicle object |
required |
cargo_kg
|
float
|
vehicle cargo capacity /kg |
required |
Source code in t3co/run/run_scenario.py
set_fuel_store_kwh(analysis_vehicle: fastsim.vehicle.Vehicle, fs_kwh: float) -> None
¶
This helper method is used within T3COProblem to set fs_kwh to optimization vehicle
Parameters:
Name | Type | Description | Default |
---|---|---|---|
analysis_vehicle
|
fastsim.vehicle.Vehicle
|
FASTSim vehicle object |
required |
fs_kwh
|
float
|
fuel storage energy capacity /kWh |
required |
Source code in t3co/run/run_scenario.py
set_max_battery_kwh(analysis_vehicle: fastsim.vehicle.Vehicle, max_ess_kwh: float) -> None
¶
This helper method is used within T3COProblem to set max_ess_kwh to optimization vehicle
Parameters:
Name | Type | Description | Default |
---|---|---|---|
analysis_vehicle
|
fastsim.vehicle.Vehicle
|
FASTSim vehicle object |
required |
max_ess_kwh
|
float
|
max energy storage system energy capacity /kWh |
required |
Source code in t3co/run/run_scenario.py
set_max_battery_power_kw(analysis_vehicle: fastsim.vehicle.Vehicle, max_ess_kw: float) -> None
¶
This helper method is used within T3COProblem to set max_ess_kwx to optimization vehicle
Parameters:
Name | Type | Description | Default |
---|---|---|---|
analysis_vehicle
|
fastsim.vehicle.Vehicle
|
FASTSim vehicle object |
required |
max_ess_kw
|
float
|
max energy storage system power /kW |
required |
Source code in t3co/run/run_scenario.py
set_max_fuel_converter_kw(analysis_vehicle: fastsim.vehicle.Vehicle, fc_max_out_kw: float) -> None
¶
This helper method is used within T3COProblem to set fc_max_out_kw to optimization vehicle
Parameters:
Name | Type | Description | Default |
---|---|---|---|
analysis_vehicle
|
fastsim.vehicle.Vehicle
|
FASTSim vehicle object |
required |
fc_max_out_kw
|
float
|
max fuel converter power /kW |
required |
Source code in t3co/run/run_scenario.py
set_max_motor_kw(analysis_vehicle: fastsim.vehicle.Vehicle, scenario: Scenario, max_motor_kw: float) -> None
¶
This helper method is used within T3COProblem to set max_motor_kw to optimization vehicle and set kw_demand_fc_on if PHEV
Parameters:
Name | Type | Description | Default |
---|---|---|---|
analysis_vehicle
|
fastsim.vehicle.Vehicle
|
FASTSim vehicle object |
required |
scenario
|
run_scenario.Scenario
|
T3CO Scenarion object |
required |
max_motor_kw
|
float
|
max motor power /kW |
required |
Source code in t3co/run/run_scenario.py
set_test_weight(vehicle: fastsim.vehicle.Vehicle, scenario: Scenario) -> None
¶
assign standardized vehicle mass for accel and grade test using GVWR and GVWR Credit
Parameters:
Name | Type | Description | Default |
---|---|---|---|
vehicle
|
fastsim.vehicle.Vehicle
|
FASTSim vehicle object |
required |
scenario
|
t3co.run_scenario.Scenario
|
T3CO scenario object |
required |
Source code in t3co/run/run_scenario.py
vehicle_scenario_sweep(vehicle: fastsim.vehicle.Vehicle, scenario: Scenario, range_cyc, verbose=False, **kwargs)
¶
This function contains helper methods such as get_tco_of_vehicle, check_phev_init_socs, get_accel, and get_gradeability and returns a dictionary of all TCO related outputs
Parameters:
Name | Type | Description | Default |
---|---|---|---|
vehicle
|
fastsim.vehicle.Vehicle
|
FASTSim vehicle object for current selection |
required |
scenario
|
Scenario
|
Scenario object for current selection |
required |
range_cyc
|
fastsim.cycle.Cycle
|
FASTSim cycle object for current scenario |
required |
verbose
|
bool
|
if selected, prints out the TCO calculation process. Defaults to False. |
False
|
Returns:
Name | Type | Description |
---|---|---|
out |
dict
|
output dictionary containing TCO elements |
Source code in t3co/run/run_scenario.py
Python | |
---|---|
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|