{ "$schema": "http://json-schema.org/schema#", "$schemaVersion": "0.0.1", "$id": "https://smart-data-models.github.io/dataModels.CIMEnergyClasses/GovSteam1/schema.json", "title": " Smart Data Models - GovSteam1", "description": "Adapted from CIM data models. Steam turbine governor model, based on the GovSteamIEEE1 model (with optional deadband and nonlinear valve gain added).", "type": "object", "allOf": [ { "$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": [ "GovSteam1" ], "description": "Property. NGSI type. It has to be GovSteam1" }, "db1": { "description": "Property. Model:'https://schema.org/Number'. Intentional deadband width (db1). Unit = Hz. Typical Value = 0. Default: 0.0", "type": "number" }, "db2": { "description": "Property. Model:'https://schema.org/Number'. Unintentional deadband (db2). Unit = MW. Typical Value = 0. Default: 0.0", "type": "number" }, "eps": { "description": "Property. Model:'https://schema.org/Number'. Intentional db hysteresis (eps). Unit = Hz. Typical Value = 0. Default: 0.0", "type": "number" }, "gv1": { "description": "Property. Model:'https://schema.org/Number'. Nonlinear gain valve position point 1 (GV1). Typical Value = 0. Default: 0.0", "type": "number" }, "gv2": { "description": "Property. Model:'https://schema.org/Number'. Nonlinear gain valve position point 2 (GV2). Typical Value = 0.4. Default: 0.0", "type": "number" }, "gv3": { "description": "Property. Model:'https://schema.org/Number'. Nonlinear gain valve position point 3 (GV3). Typical Value = 0.5. Default: 0.0", "type": "number" }, "gv4": { "description": "Property. Model:'https://schema.org/Number'. Nonlinear gain valve position point 4 (GV4). Typical Value = 0.6. Default: 0.0", "type": "number" }, "gv5": { "description": "Property. Model:'https://schema.org/Number'. Nonlinear gain valve position point 5 (GV5). Typical Value = 1. Default: 0.0", "type": "number" }, "gv6": { "description": "Property. Model:'https://schema.org/Number'. Nonlinear gain valve position point 6 (GV6). Typical Value = 0. Default: 0.0", "type": "number" }, "k": { "description": "Property. Model:'https://schema.org/Number'. Governor gain (reciprocal of droop) (K) (>0). Typical Value = 25. Default: 0.0", "type": "number" }, "k1": { "description": "Property. Model:'https://schema.org/Number'. Fraction of HP shaft power after first boiler pass (K1). Typical Value = 0.2. Default: 0.0", "type": "number" }, "k2": { "description": "Property. Model:'https://schema.org/Number'. Fraction of LP shaft power after first boiler pass (K2). Typical Value = 0. Default: 0.0", "type": "number" }, "k3": { "description": "Property. Model:'https://schema.org/Number'. Fraction of HP shaft power after second boiler pass (K3). Typical Value = 0.3. Default: 0.0", "type": "number" }, "k4": { "description": "Property. Model:'https://schema.org/Number'. Fraction of LP shaft power after second boiler pass (K4). Typical Value = 0. Default: 0.0", "type": "number" }, "k5": { "description": "Property. Model:'https://schema.org/Number'. Fraction of HP shaft power after third boiler pass (K5). Typical Value = 0.5. Default: 0.0", "type": "number" }, "k6": { "description": "Property. Model:'https://schema.org/Number'. Fraction of LP shaft power after third boiler pass (K6). Typical Value = 0. Default: 0.0", "type": "number" }, "k7": { "description": "Property. Model:'https://schema.org/Number'. Fraction of HP shaft power after fourth boiler pass (K7). Typical Value = 0. Default: 0.0", "type": "number" }, "k8": { "description": "Property. Model:'https://schema.org/Number'. Fraction of LP shaft power after fourth boiler pass (K8). Typical Value = 0. 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" }, "pgv1": { "description": "Property. Model:'https://schema.org/Number'. Nonlinear gain power value point 1 (Pgv1). Typical Value = 0. Default: 0.0", "type": "number" }, "pgv2": { "description": "Property. Model:'https://schema.org/Number'. Nonlinear gain power value point 2 (Pgv2). Typical Value = 0.75. Default: 0.0", "type": "number" }, "pgv3": { "description": "Property. Model:'https://schema.org/Number'. Nonlinear gain power value point 3 (Pgv3). Typical Value = 0.91. Default: 0.0", "type": "number" }, "pgv4": { "description": "Property. Model:'https://schema.org/Number'. Nonlinear gain power value point 4 (Pgv4). Typical Value = 0.98. Default: 0.0", "type": "number" }, "pgv5": { "description": "Property. Model:'https://schema.org/Number'. Nonlinear gain power value point 5 (Pgv5). Typical Value = 1. Default: 0.0", "type": "number" }, "pgv6": { "description": "Property. Model:'https://schema.org/Number'. Nonlinear gain power value point 6 (Pgv6). Typical Value = 0. Default: 0.0", "type": "number" }, "pmax": { "description": "Property. Model:'https://schema.org/Number'. Maximum valve opening (Pmax) (> Pmin). Typical Value = 1. Default: 0.0", "type": "number" }, "pmin": { "description": "Property. Model:'https://schema.org/Number'. Minimum valve opening (Pmin) (>=0). Typical Value = 0. Default: 0.0", "type": "number" }, "sdb1": { "description": "Property. Model:'https://schema.org/Number'. Intentional deadband indicator. true = intentional deadband is applied false = intentional deadband is not applied. Typical Value = true. Default: False", "type": "number" }, "sdb2": { "description": "Property. Model:'https://schema.org/Number'. Unintentional deadband location. true = intentional deadband is applied before point `A` false = intentional deadband is applied after point `A`. Typical Value = true. Default: False", "type": "number" }, "t1": { "description": "Property. Model:'https://schema.org/Number'. Governor lag time constant (T1). Typical Value = 0. Default: 0", "type": "number" }, "t2": { "description": "Property. Model:'https://schema.org/Number'. Governor lead time constant (T2). Typical Value = 0. Default: 0", "type": "number" }, "t3": { "description": "Property. Model:'https://schema.org/Number'. Valve positioner time constant (T3(>0). Typical Value = 0.1. Default: 0", "type": "number" }, "t4": { "description": "Property. Model:'https://schema.org/Number'. Inlet piping/steam bowl time constant (T4). Typical Value = 0.3. Default: 0", "type": "number" }, "t5": { "description": "Property. Model:'https://schema.org/Number'. Time constant of second boiler pass (T5). Typical Value = 5. Default: 0", "type": "number" }, "t6": { "description": "Property. Model:'https://schema.org/Number'. Time constant of third boiler pass (T6). Typical Value = 0.5. Default: 0", "type": "number" }, "t7": { "description": "Property. Model:'https://schema.org/Number'. Time constant of fourth boiler pass (T7). Typical Value = 0. Default: 0", "type": "number" }, "uc": { "description": "Property. Model:'https://schema.org/Number'. Maximum valve closing velocity (Uc) (<0). Unit = PU/sec. Typical Value = -10. Default: 0.0", "type": "number" }, "uo": { "description": "Property. Model:'https://schema.org/Number'. Maximum valve opening velocity (Uo) (>0). Unit = PU/sec. Typical Value = 1. Default: 0.0", "type": "number" }, "valve": { "description": "Property. Model:'https://schema.org/Number'. Nonlinear valve characteristic. true = nonlinear valve characteristic is used false = nonlinear valve characteristic is not used. Typical Value = true. Default: False", "type": "number" } } } ] }