{ "$schema": "http://json-schema.org/schema#", "$schemaVersion": "0.0.1", "$id": "https://smart-data-models.github.io/dataModels.CIMEnergyClasses/GovGAST2/schema.json", "title": " Smart Data Models - GovGAST2", "description": "Adapted from CIM data models. Gas turbine model.", "type": "object", "allOf": [ { "$ref": "https://smart-data-models.github.io/data-models/common-schema.json#/definitions/GSMA-Commons" }, { "$ref": "https://smart-data-models.github.io/data-models/common-schema.json#/definitions/Location-Commons" }, { "properties": { "type": { "type": "string", "enum": [ "GovGAST2" ], "description": "Property. NGSI type. It has to be GovGAST2" }, "a": { "description": "Property. Model:'https://schema.org/Number'. Valve positioner (A). Default: 0.0", "type": "number" }, "af1": { "description": "Property. Model:'https://schema.org/Number'. Exhaust temperature Parameter (Af1). Unit = per unit temperature. Based on temperature in degrees C. Default: 0.0", "type": "number" }, "af2": { "description": "Property. Model:'https://schema.org/Number'. Coefficient equal to 0.5(1-speed) (Af2). Default: 0.0", "type": "number" }, "b": { "description": "Property. Model:'https://schema.org/Number'. Valve positioner (B). Default: 0.0", "type": "number" }, "bf1": { "description": "Property. Model:'https://schema.org/Number'. (Bf1). Bf1 = E(1-w) where E (speed sensitivity coefficient) is 0.55 to 0.65 x Tr. Unit = per unit temperature. Based on temperature in degrees C. Default: 0.0", "type": "number" }, "bf2": { "description": "Property. Model:'https://schema.org/Number'. Turbine Torque Coefficient K (depends on heating value of fuel stream in combustion chamber) (Bf2). Default: 0.0", "type": "number" }, "c": { "description": "Property. Model:'https://schema.org/Number'. Valve positioner (C). Default: 0.0", "type": "number" }, "cf2": { "description": "Property. Model:'https://schema.org/Number'. Coefficient defining fuel flow where power output is 0% (Cf2). Synchronous but no output. Typically 0.23 x K (23% fuel flow). Default: 0.0", "type": "number" }, "ecr": { "description": "Property. Model:'https://schema.org/Number'. Combustion reaction time delay (Ecr). Default: 0", "type": "number" }, "etd": { "description": "Property. Model:'https://schema.org/Number'. Turbine and exhaust delay (Etd). Default: 0", "type": "number" }, "k3": { "description": "Property. Model:'https://schema.org/Number'. Ratio of Fuel Adjustment (K3). Default: 0.0", "type": "number" }, "k4": { "description": "Property. Model:'https://schema.org/Number'. Gain of radiation shield (K4). Default: 0.0", "type": "number" }, "k5": { "description": "Property. Model:'https://schema.org/Number'. Gain of radiation shield (K5). Default: 0.0", "type": "number" }, "k6": { "description": "Property. Model:'https://schema.org/Number'. Minimum fuel flow (K6). Default: 0.0", "type": "number" }, "kf": { "description": "Property. Model:'https://schema.org/Number'. Fuel system feedback (Kf). Default: 0.0", "type": "number" }, "mwbase": { "description": "Property. Model:'https://schema.org/Number'. Base for power values (MWbase) (> 0). Unit = MW. Default: 0.0", "type": "number" }, "t": { "description": "Property. Model:'https://schema.org/Number'. Fuel Control Time Constant (T). Default: 0", "type": "number" }, "t3": { "description": "Property. Model:'https://schema.org/Number'. Radiation shield time constant (T3). Default: 0", "type": "number" }, "t4": { "description": "Property. Model:'https://schema.org/Number'. Thermocouple time constant (T4). Default: 0", "type": "number" }, "t5": { "description": "Property. Model:'https://schema.org/Number'. Temperature control time constant (T5). Default: 0", "type": "number" }, "tc": { "description": "Property. Model:'https://schema.org/Number'. Temperature control (Tc). Unit = [SYMBOL REMOVED]F or [SYMBOL REMOVED]C depending on constants Af1 and Bf1. Default: 0.0", "type": "number" }, "tcd": { "description": "Property. Model:'https://schema.org/Number'. Compressor discharge time constant (Tcd). Default: 0", "type": "number" }, "tf": { "description": "Property. Model:'https://schema.org/Number'. Fuel system time constant (Tf). Default: 0", "type": "number" }, "tmax": { "description": "Property. Model:'https://schema.org/Number'. Maximum Turbine limit (Tmax). Default: 0.0", "type": "number" }, "tmin": { "description": "Property. Model:'https://schema.org/Number'. Minimum Turbine limit (Tmin). Default: 0.0", "type": "number" }, "tr": { "description": "Property. Model:'https://schema.org/Number'. Rated temperature (Tr). Unit = [SYMBOL REMOVED]C depending on parameters Af1 and Bf1. Default: 0.0", "type": "number" }, "trate": { "description": "Property. Model:'https://schema.org/Number'. Turbine rating (Trate). Unit = MW. Default: 0.0", "type": "number" }, "tt": { "description": "Property. Model:'https://schema.org/Number'. Temperature controller integration rate (Tt). Default: 0", "type": "number" }, "w": { "description": "Property. Model:'https://schema.org/Number'. Governor gain (1/droop) on turbine rating (W). Default: 0.0", "type": "number" }, "x": { "description": "Property. Model:'https://schema.org/Number'. Governor lead time constant (X). Default: 0", "type": "number" }, "y": { "description": "Property. Model:'https://schema.org/Number'. Governor lag time constant (Y) (>0). Default: 0", "type": "number" }, "z": { "description": "Property. Model:'https://schema.org/Number'. Governor mode (Z). true = Droop false = ISO. Default: False", "type": "number" } } } ] }