/
schema.json
1651 lines (1651 loc) · 51.8 KB
/
schema.json
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{
"$schema": "http://json-schema.org/draft-04/schema#",
"$ref": "#/definitions/system_design_parameter_def",
"definitions": {
"system_design_parameter_def": {
"title": "System Design Parameter Schema",
"description": "Definition of System Design Parameters. (Version 0.1). Fields prefaced with [unused] in the description are placeholders (or informational) and are not actually connected in the GMT.",
"type": "object",
"properties": {
"buildings": {
"description": "Parameters for individual buildings.",
"type": "array",
"items": {
"$ref": "#/definitions/building_def"
}
},
"connectors": {
"$ref": "#/definitions/connector_def"
},
"district_system": {
"description": "Parameters associated with district systems.",
"type": "object",
"oneOf": [
{
"$ref": "#/definitions/fourth_generation_def"
},
{
"$ref": "#/definitions/fifth_generation_def"
}
]
},
"weather": {
"description": "Path, relative or absolute, to a weather file for the district in Modelica format (MOS).",
"type": "string"
},
"topology": {
"title": "defaults",
"description": "[unused] Parameters associated with district topologies.",
"type": "object",
"properties": {
"topology_parameters": {
"description": "Description of topology style",
"$ref": "#/definitions/topology_def"
},
"topology_optimization": {
"description": "Perform topology optimization?",
"type": "boolean"
},
"cost_function": {
"description": "Cost function to use in topology optimization",
"$ref": "#/definitions/cost_function_definition"
},
"optimization_approach": {
"description": "Approach to use for topology optimization",
"$ref": "#/definitions/optimization_definition"
},
"time_period": {
"description": "Time horizon for topology optimization.This parameter is used only if LCC is used as the cost function.",
"type": "integer"
},
"discount_rate": {
"description": "Discount rate for topology optimization. This parameter is used only if LCC is used as the cost function.",
"type": "integer"
},
"convergence_criteria": {
"description": "Convergence criteria used to indicate to the optimization algorithm when to stop. This could represent a number of iterations.",
"type": "integer"
}
},
"dependencies": {
"topology_optimization": [
"cost_function",
"optimization_approach",
"time_period",
"discount_rate",
"convergence_criteria"
]
},
"additionalProperties": false
},
"electrical_grid": {
"$ref": "#/definitions/electrical_grid_parameters"
},
"photovoltaic_panels": {
"description": "Photovoltaic systems (rooftop or ground mount) associated with the district - from scenario optimization",
"type": "array",
"items": {
"$ref": "#/definitions/pv_parameters"
}
},
"wind_turbines": {
"description": "Wind turbines associated with the district - from scenario optimization",
"type": "array",
"items": {
"$ref": "#/definitions/wind_turbine_parameters"
}
},
"combined_heat_and_power_systems": {
"description": "Combined heat and power (CHP) systems associated with the district - from scenario optimization",
"type": "array",
"items": {
"$ref": "#/definitions/combined_heat_and_power_parameters"
}
},
"capacitor_banks": {
"description": "Capacitor banks associated with the district",
"type": "array",
"items": {
"$ref": "#/definitions/capacitor_bank_parameters"
}
},
"substations": {
"description": "Substations associated with the district",
"type": "array",
"items": {
"$ref": "#/definitions/substation_parameters"
}
},
"transformers": {
"description": "Transformers associated with the district",
"type": "array",
"items": {
"$ref": "#/definitions/transformer_parameters"
}
},
"power_converters": {
"description": "Power converters associated with the district",
"type": "array",
"items": {
"$ref": "#/definitions/power_converter_parameters"
}
},
"distribution_lines": {
"description": "Distribution lines associated with the district",
"type": "array",
"items": {
"$ref": "#/definitions/distribution_line_parameters"
}
},
"ac_inductive_loads": {
"description": "AC inductive loads associated with the district",
"type": "array",
"items": {
"$ref": "#/definitions/ac_inductive_load_parameters"
}
},
"dc_loads": {
"description": "DC loads associated with the district",
"type": "array",
"items": {
"$ref": "#/definitions/dc_load_parameters"
}
},
"battery_banks": {
"description": "Battery banks associated with the district",
"type": "array",
"items": {
"$ref": "#/definitions/battery_bank_parameters"
}
}
},
"required": [
"weather"
],
"additionalProperties": false
},
"topology_def": {
"title": "defaults",
"description": "[unused] Parameters associated with district topologies.",
"type": "object",
"properties": {
"configuration": {
"type": "string",
"enum": [
"Radial",
"Ring",
"Mesh",
"Out and Back"
]
}
},
"additionalProperties": false
},
"cost_function_definition": {
"title": "defaults",
"description": "[unused] Possible cost functions for the topology optimization problem",
"type": "object",
"properties": {
"cost_function": {
"type": "string",
"enum": [
"Energy",
"Life Cycle Cost",
"Carbon Emissions"
]
}
},
"additionalProperties": false
},
"optimization_definition": {
"title": "defaults",
"description": "[unused] Optimization approach for the topology optimization problem",
"type": "object",
"properties": {
"optimization_approach": {
"type": "string",
"enum": [
"Black box",
"Gradient-based"
]
}
},
"additionalProperties": false
},
"building_def": {
"description": "Specific parameters for each building.",
"type": "object",
"properties": {
"geojson_id": {
"description": "The GeoJSON ID as defined in the GeoJSON file. This is used to overwrite the default data for a specific building. This option is not used in the default section.",
"type": "string"
},
"load_model": {
"description": "Type of load model to use for the building.",
"type": "string",
"enum": [
"rc",
"time_series",
"time_series_massflow_temperature",
"spawn"
]
},
"load_model_parameters": {
"type": "object",
"properties": {
"spawn": {
"$ref": "#/definitions/spawn_model_parameters"
},
"rc": {
"$ref": "#/definitions/rc_model_parameters"
},
"time_series": {
"$ref": "#/definitions/time_series_model_parameters"
}
},
"additionalProperties": false
},
"ets_model": {
"description": "Energy transfer station model. One side is connected to the district water loops and the other side is connected to the building water loops.",
"type": "string",
"enum": [
"None",
"Indirect Heating and Cooling",
"Fifth Gen Heat Pump"
]
},
"ets_model_parameters": {
"type": "object",
"additionalProperties": false,
"oneOf": [
{
"$ref": "#/definitions/ets_indirect_parameters"
},
{
"$ref": "#/definitions/fifth_gen_ets_parameters"
}
]
},
"photovoltaic_panels": {
"description": "Photovoltaic systems (rooftop or ground mount) associated with the building - from feature optimization",
"type": "array",
"items": {
"$ref": "#/definitions/pv_parameters"
}
},
"diesel_generators": {
"description": "Diesel generators associated with the building",
"type": "array",
"items": {
"$ref": "#/definitions/diesel_generator_parameters"
}
},
"battery_banks": {
"description": "Battery banks associated with the building",
"type": "array",
"items": {
"$ref": "#/definitions/battery_bank_parameters"
}
},
"electric_load": {
"description": "microgrid-related load fields",
"properties": {
"nominal_voltage": {
"description": "Nominal load voltage (V)",
"type": "number"
},
"max_power": {
"description": "Maximim load power (kW)",
"type": "number"
},
"max_reactive_power": {
"description": "Maximum reactive power (kvar)",
"type": "number"
}
}
}
},
"required": [
"geojson_id",
"ets_model"
]
},
"connector_def": {
"description": "[unused] Parameters associated with the connectors in a district system.",
"type": "object",
"properties": {
"pipe_diameter": {
"description": "[unused] Pipe diameter. (m)",
"type": "number"
},
"pipe_insulation_rvalue": {
"description": "[unused] Pipe insulation R-Value. (m2-K/W)",
"type": "number"
},
"pipe_location": {
"description": "[unused] Location of the pipe.",
"type": "string",
"enum": [
"Tunnel",
"Buried"
]
},
"pipe_material": {
"description": "[unused] Pipe material (to be used for determining surface roughness) ",
"type": "string",
"enum": [
"Plastic",
"Steel"
]
}
},
"additionalProperties": false
},
"district_system_def": {
"description": "Parameters associated with the district system.",
"type": "object",
"properties": {
"return_configuration": {
"description": "[unused] Type of return configuration for the overall district system. MW - not really needed. Just use pipes with supply/return.",
"type": "string",
"enum": [
"Direct Return",
"Reverse Return"
]
},
"connection_configuration": {
"description": "[unused] Type of connection of buildings to the loop",
"type": "string",
"enum": [
"Series",
"Parallel"
]
},
"central_cooling_plant_parameters": {
"$ref": "#/definitions/central_cooling_plant_parameters"
},
"central_heating_plant_parameters": {
"$ref": "#/definitions/central_heating_plant_parameters"
},
"combined_heat_and_power_parameters": {
"$ref": "#/definitions/combined_heat_and_power_parameters"
}
},
"additionalProperties": false
},
"ets_indirect_parameters": {
"description": "The parameters associated with the indirect energy transfer station.",
"type": "object",
"properties": {
"heat_flow_nominal": {
"description": "Nominal heat flow rate. (W)",
"type": "number",
"default": 10000
},
"heat_exchanger_efficiency": {
"description": "Heat exchanger efficiency. (fraction)",
"type": "number",
"default": 0.8
},
"heat_exchanger_primary_pressure_drop": {
"description": "Heat exchanger primary side pressure drop. (Pa)",
"type": "number",
"default": 500
},
"heat_exchanger_secondary_pressure_drop": {
"description": "Heat exchanger secondary side pressure drop. (Pa)",
"type": "number",
"default": 500
},
"nominal_mass_flow_building": {
"description": "Building water nominal flow rate. (kg/s)",
"type": "number",
"default": 10
},
"nominal_mass_flow_district": {
"description": "District water nominal flow rate. (kg/s)",
"type": "number",
"default": 10
},
"valve_pressure_drop": {
"description": "Valve pressure drop. (Pa)",
"type": "number",
"default": 6000
},
"cooling_supply_water_temperature_building": {
"description": "Chilled water supply temperature building side. (C)",
"type": "number",
"default": 7
},
"heating_supply_water_temperature_building": {
"description": "Heating water supply temperature building side. (C)",
"type": "number",
"default": 50
},
"delta_temp_hw_district": {
"description": "Heating water temperature difference on on the district side. (deltaC)",
"type": "number",
"default": 20
},
"delta_temp_hw_building": {
"description": "Design temperature differential on the building side. (deltaC)",
"type": "number",
"default": 15
},
"delta_temp_chw_building": {
"description": "Chilled water temperature difference on the building side. (deltaC)",
"type": "number",
"default": 5
},
"delta_temp_chw_district": {
"description": "Design temperature differential on the district side. (deltaC)",
"type": "number",
"default": 8
},
"cooling_controller_y_max": {
"description": "Controller upper limit",
"type": "number",
"default": 1
},
"cooling_controller_y_min": {
"description": "Controller lower limit",
"type": "number",
"default": 0
},
"heating_controller_y_max": {
"description": "Controller upper limit",
"type": "number",
"default": 1
},
"heating_controller_y_min": {
"description": "Controller lower limit",
"type": "number",
"default": 0
}
},
"required": [
"heat_flow_nominal",
"heat_exchanger_efficiency",
"heat_exchanger_primary_pressure_drop",
"heat_exchanger_secondary_pressure_drop",
"nominal_mass_flow_building",
"nominal_mass_flow_district",
"valve_pressure_drop",
"cooling_supply_water_temperature_building",
"heating_supply_water_temperature_building",
"delta_temp_hw_district",
"delta_temp_hw_building",
"delta_temp_chw_building",
"delta_temp_chw_district",
"cooling_controller_y_max",
"cooling_controller_y_min",
"heating_controller_y_max",
"heating_controller_y_min"
]
},
"spawn_model_parameters": {
"description": "Parameters associated with spawn models.",
"type": "object",
"properties": {
"temp_setpoint_cooling": {
"description": "Cooling setpoint air temperature. (C)",
"type": "number",
"default": 24
},
"temp_setpoint_heating": {
"description": "Heating setpoint air temperature. (C)",
"type": "number",
"default": 20
},
"temp_hw_supply": {
"description": "Heating water supply temperature. (C)",
"type": "number",
"default": 40
},
"temp_hw_return": {
"description": "Heating water return temperature. (C)",
"type": "number",
"default": 35
},
"temp_chw_supply": {
"description": "Chilled water supply temperature. (C)",
"type": "number",
"default": 7
},
"temp_chw_return": {
"description": "Chilled water return temperature. (C)",
"type": "number",
"default": 12
},
"has_liquid_heating": {
"description": "Whether the building has liquid heating.",
"type": "boolean",
"default": true
},
"has_liquid_cooling": {
"description": "Whether the building has liquid cooling.",
"type": "boolean",
"default": true
},
"has_electric_heating": {
"description": "Whether the building has electric heating.",
"type": "boolean",
"default": false
},
"has_electric_cooling": {
"description": "Whether the building has electric cooling.",
"type": "boolean",
"default": false
},
"idf_filename": {
"description": "Absolute path or relative path from location where file instance is saved.",
"type": "string"
},
"thermal_zone_names": {
"description": "List of thermal zones in the Spawn / EnergyPlus model.",
"type": "array",
"items": {
"type": "string"
}
},
"zone_nom_htg_loads": {
"description": "Array of zone nominal heating loads (values should be >0) ",
"type": "array",
"items": {
"type": "number"
}
},
"zone_nom_clg_loads": {
"description": "Array of zone nominal cooling loads (values should be <0)",
"type": "array",
"items": {
"type": "number"
}
}
},
"required": [
"temp_setpoint_cooling",
"temp_setpoint_heating",
"temp_hw_supply",
"temp_hw_return",
"temp_chw_supply",
"temp_chw_return",
"idf_filename",
"thermal_zone_names",
"zone_nom_htg_loads",
"zone_nom_clg_loads"
],
"additionalProperties": false
},
"rc_model_parameters": {
"description": "Parameters associated with RC models.",
"type": "object",
"properties": {
"temp_setpoint_cooling": {
"description": "Cooling setpoint air temperature. (C)",
"type": "number",
"default": 24
},
"temp_setpoint_heating": {
"description": "Heating setpoint air temperature. (C)",
"type": "number",
"default": 20
},
"temp_hw_supply": {
"description": "Heating water supply temperature. (C)",
"type": "number",
"default": 40
},
"temp_hw_return": {
"description": "Heating water return temperature. (C)",
"type": "number",
"default": 35
},
"temp_chw_supply": {
"description": "Chilled water supply temperature. (C)",
"type": "number",
"default": 7
},
"temp_chw_return": {
"description": "Chilled water return temperature. (C)",
"type": "number",
"default": 12
},
"has_liquid_heating": {
"description": "Whether the building has liquid heating.",
"type": "boolean",
"default": true
},
"has_liquid_cooling": {
"description": "Whether the building has liquid cooling.",
"type": "boolean",
"default": true
},
"has_electric_heating": {
"description": "Whether the building has electric heating.",
"type": "boolean",
"default": false
},
"has_electric_cooling": {
"description": "Whether the building has electric cooling.",
"type": "boolean",
"default": false
},
"order": {
"type": "integer",
"enum": [
1,
2,
3,
4
],
"default": 2
},
"fraction_latent_person": {
"description": "Fraction latent of sensible persons load (e.g., 0.8 = home, 1.25 = office).",
"type": "number",
"default": 1.25
}
},
"required": [
"temp_setpoint_cooling",
"temp_setpoint_heating",
"temp_hw_supply",
"fraction_latent_person"
],
"additionalProperties": false
},
"time_series_model_parameters": {
"description": "Parameters associated with time series models.",
"type": "object",
"properties": {
"temp_setpoint_cooling": {
"description": "Cooling setpoint air temperature. (C)",
"type": "number",
"default": 24
},
"temp_setpoint_heating": {
"description": "Heating setpoint air temperature. (C)",
"type": "number",
"default": 20
},
"temp_hw_supply": {
"description": "Heating water supply temperature. (C)",
"type": "number",
"default": 40
},
"temp_hw_return": {
"description": "Heating water return temperature. (C)",
"type": "number",
"default": 35
},
"temp_chw_supply": {
"description": "Chilled water supply temperature. (C)",
"type": "number",
"default": 7
},
"temp_chw_return": {
"description": "Chilled water return temperature. (C)",
"type": "number",
"default": 12
},
"has_liquid_heating": {
"description": "Whether the building has liquid heating.",
"type": "boolean",
"default": true
},
"has_liquid_cooling": {
"description": "Whether the building has liquid cooling.",
"type": "boolean",
"default": true
},
"has_electric_heating": {
"description": "Whether the building has electric heating.",
"type": "boolean",
"default": false
},
"has_electric_cooling": {
"description": "Whether the building has electric cooling.",
"type": "boolean",
"default": false
},
"max_electrical_load": {
"description": "Maximum electrical load from OpenStudio building simulation. (W)",
"type": "number",
"default": 0
},
"filepath": {
"type": "string"
},
"delta_temp_air_cooling": {
"description": "Nominal cooling air temperature difference across the terminal unit heat exchanger. (deltaC)",
"type": "number",
"default": 10
},
"delta_temp_air_heating": {
"description": "Nominal heating air temperature difference across the terminal unit heat exchanger. (deltaC)",
"type": "number",
"default": 18
}
},
"required": [
"temp_setpoint_cooling",
"temp_setpoint_heating",
"temp_hw_supply",
"filepath",
"delta_temp_air_cooling",
"delta_temp_air_heating"
],
"additionalProperties": false
},
"central_cooling_plant_parameters": {
"description": "Central cooling plant with maximum number of two chillers. Parameters associated with the model",
"type": "object",
"properties": {
"cooling_tower_fan_power_nominal": {
"description": "Cooling tower fan power (W)",
"type": "number",
"default": 5000
},
"heat_flow_nominal": {
"description": "Nominal district cooling load. (W)",
"type": "number",
"default": 8000
},
"mass_chw_flow_nominal": {
"description": "Nominal chilled water mass flow rate. (kg/s)",
"type": "number",
"default": 10
},
"chiller_water_flow_minimum": {
"description": " Chiller minimum water mass flow rate. (kg/s)",
"type": "number",
"default": 10
},
"mass_cw_flow_nominal": {
"description": "Nominal condenser water mass flow rate. (kg/s)",
"type": "number",
"default": 10
},
"chw_pump_head": {
"description": "Chilled water pump head (Pa)",
"type": "number",
"default": 300000
},
"cw_pump_head": {
"description": "Cooling water pump head (Pa)",
"type": "number",
"default": 200000
},
"pressure_drop_chw_nominal": {
"description": "Nominal chilled water (evaporator) side pressure drop. (Pa)",
"type": "number",
"default": 55000
},
"pressure_drop_cw_nominal": {
"description": "Nominal cooling water (condenser) side pressure drop. (Pa)",
"type": "number",
"default": 80000
},
"pressure_drop_setpoint": {
"description": "The chilled water circuit pressure drop setpoint. (Pa)",
"type": "number",
"default": 50000
},
"temp_setpoint_chw": {
"description": "District circuit chilled water temperature setpoint. (C)",
"type": "number",
"default": 5
},
"pressure_drop_chw_valve_nominal": {
"description": "Chiller isolation valve pressure drop. (Pa)",
"type": "number",
"default": 6000
},
"pressure_drop_cw_pum_nominal": {
"description": "Cooling tower isolation valve pressure drop. (Pa)",
"type": "number",
"default": 6000
},
"temp_air_wb_nominal": {
"description": "Design air wet-bulb temperature. (C)",
"type": "number",
"default": 25
},
"temp_cw_in_nominal": {
"description": "Nominal cooling water inlet temperature. (C)",
"type": "number",
"default": 35
},
"cooling_tower_water_temperature_difference_nominal": {
"description": "Nominal water temperature difference of the tower. (C)",
"type": "number",
"default": 7
},
"delta_temp_approach": {
"description": "Approach temperature difference. (deltaC)",
"type": "number",
"default": 3
},
"ratio_water_air_nominal": {
"description": "To be defined",
"type": "number",
"default": 0.625
}
},
"required": [
"temp_setpoint_chw"
]
},
"central_heating_plant_parameters": {
"description": "Central heating plant with maximum number of two boilers. Parameters associated with the model.",
"type": "object",
"properties": {
"heat_flow_nominal": {
"description": "Nominal district heating load. (W)",
"type": "number",
"default": 8000
},
"mass_hhw_flow_nominal": {
"description": "Nominal heating water mass flow rate. (kg/s)",
"type": "number",
"default": 1
},
"boiler_water_flow_minimum": {
"description": "[unused] Boiler minimum water mass flow rate. (kg/s)",
"type": "number",
"default": 0.1
},
"pressure_drop_hhw_nominal": {
"description": "[unused] Nominal heating water (boiler side) pressure drop. (Pa)",
"type": "number",
"default": 55000
},
"temp_setpoint_hhw": {
"description": "District circuit heating water temperature setpoint. (C)",
"type": "number",
"default": 55
},
"pressure_drop_hhw_valve_nominal": {
"description": "Boiler isolation valve pressure drop. (Pa)",
"type": "number",
"default": 6000
},
"chp_installed": {
"description": "True if heating plant is a Combined Heat and Power plant",
"type": "boolean"
},
"chp_thermal_following": {
"description": "True if CHP is thermal_following (prioritized thermal heat over electricity)",
"type": "boolean"
}
},
"required": [
"temp_setpoint_hhw"
]
},
"combined_heat_and_power_parameters": {
"description": "Combined heat and power (CHP) parameters used by the microgrid model.",
"type": "object",
"properties": {
"fuel_type": {
"description": "Type of fuel used",
"type": "string",
"enum": [
"Gas",
"Oil"
]
},
"number_of_machines": {
"description": "Number of machines",
"type": "integer"
},
"single_electricity_generation_capacity": {
"description": "Single machine electricity generation capacity (kW)",
"type": "number"
},
"performance_data_path": {
"description": "Relative path from location where file instance is saved to the .mo file which records the performance curve of a CHP",
"type": "string"
}
}
},
"ghe_parameters": {
"description": "Parameters associated with Ground Heat Exchangers.",
"type": "object",
"properties": {
"version": {
"description": "Version of GHE Designer",
"type": "string"
},
"ghe_dir": {
"description": "Results directory for GHE Designer. Absolute path, or relative to the sys-param file.",
"type": "string"
},
"ghe_specific_params": {
"description": "Specific properties for each Ground Heat Exchanger",
"type": "array",
"items": {
"$ref": "#/definitions/ghe_specific_params_def"
}
},
"soil": {
"$ref": "#/definitions/soil_def"
},
"pipe": {
"$ref": "#/definitions/pipe_def"
},
"fluid": {
"$ref": "#/definitions/fluid_def"
},
"grout": {
"$ref": "#/definitions/grout_def"
},
"simulation": {
"$ref": "#/definitions/simulation_def"
},
"geometric_constraints": {
"$ref": "#/definitions/geometric_constraints_def"
},
"design": {
"$ref": "#/definitions/design_def"
}
},
"required": [
"ghe_specific_params",
"soil",
"pipe",
"fluid",
"grout",
"simulation",
"geometric_constraints",
"design"
]
},
"diesel_generator_parameters": {
"description": "Diesel generator parameters used by the microgrid model.",
"type": "object",
"properties": {
"nominal_power_generation": {
"description": "Nominal power generation (W)",
"type": "number"
},
"source_phase_shift": {
"description": "Phase shift angle of source (degrees)",
"type": "number"
}
}
},
"electrical_grid_parameters": {
"description": "Electrical grid parameters used by the microgrid model.",
"type": "object",
"properties": {
"frequency": {
"description": "Frequency (Hz)",
"type": "number",
"default": 60
},
"source_rms_voltage": {
"description": "Root mean square (RMS) voltage of source (V)",
"type": "number"
},
"source_phase_shift": {
"description": "Phase shift angle of source (degrees)",
"type": "number"
}
}
},
"pv_parameters": {
"description": "Photovoltaic panel parameters used by the microgrid model.",
"type": "object",