{ "$schema": "http://json-schema.org/schema#", "$schemaVersion": "0.0.1", "$id": "https://smart-data-models.github.io/dataModels.CIMEnergyClasses/ExternalNetworkInjection/schema.json", "title": " Smart Data Models - ExternalNetworkInjection", "description": "Adapted from CIM data models. This class represents external network and it is used for IEC 60909 calculations.", "type": "object", "allOf": [ { "$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": [ "ExternalNetworkInjection" ], "description": "Property. NGSI type. It has to be ExternalNetworkInjection" }, "governorSCD": { "description": "Property. Model:'https://schema.org/Number'. Power Frequency Bias. This is the change in power injection divided by the change in frequency and negated. A positive value of the power frequency bias provides additional power injection upon a drop in frequency. Default: 0.0", "type": "number" }, "ikSecond": { "description": "Property. Model:'https://schema.org/Number'. Indicates whether initial symmetrical short-circuit current and power have been calculated according to IEC (Ik`). Default: False", "type": "number" }, "maxInitialSymShCCurrent": { "description": "Property. Model:'https://schema.org/Number'. Maximum initial symmetrical short-circuit currents (Ik` max) in A (Ik` = Sk`/(SQRT(3) Un)). Used for short circuit data exchange according to IEC 60909 Default: 0.0", "type": "number" }, "maxP": { "description": "Property. Model:'https://schema.org/Number'. Maximum active power of the injection. Default: 0.0", "type": "number" }, "maxQ": { "description": "Property. Model:'https://schema.org/Number'. Not for short circuit modelling; It is used for modelling of infeed for load flow exchange. If maxQ and minQ are not used ReactiveCapabilityCurve can be used Default: 0.0", "type": "number" }, "maxR0ToX0Ratio": { "description": "Property. Model:'https://schema.org/Number'. Maximum ratio of zero sequence resistance of Network Feeder to its zero sequence reactance (R(0)/X(0) max). Used for short circuit data exchange according to IEC 60909 Default: 0.0", "type": "number" }, "maxR1ToX1Ratio": { "description": "Property. Model:'https://schema.org/Number'. Maximum ratio of positive sequence resistance of Network Feeder to its positive sequence reactance (R(1)/X(1) max). Used for short circuit data exchange according to IEC 60909 Default: 0.0", "type": "number" }, "maxZ0ToZ1Ratio": { "description": "Property. Model:'https://schema.org/Number'. Maximum ratio of zero sequence impedance to its positive sequence impedance (Z(0)/Z(1) max). Used for short circuit data exchange according to IEC 60909 Default: 0.0", "type": "number" }, "minInitialSymShCCurrent": { "description": "Property. Model:'https://schema.org/Number'. Minimum initial symmetrical short-circuit currents (Ik` min) in A (Ik` = Sk`/(SQRT(3) Un)). Used for short circuit data exchange according to IEC 60909 Default: 0.0", "type": "number" }, "minP": { "description": "Property. Model:'https://schema.org/Number'. Minimum active power of the injection. Default: 0.0", "type": "number" }, "minQ": { "description": "Property. Model:'https://schema.org/Number'. Not for short circuit modelling; It is used for modelling of infeed for load flow exchange. If maxQ and minQ are not used ReactiveCapabilityCurve can be used Default: 0.0", "type": "number" }, "minR0ToX0Ratio": { "description": "Property. Model:'https://schema.org/Number'. Indicates whether initial symmetrical short-circuit current and power have been calculated according to IEC (Ik`). Used for short circuit data exchange according to IEC 6090 Default: 0.0", "type": "number" }, "minR1ToX1Ratio": { "description": "Property. Model:'https://schema.org/Number'. Minimum ratio of positive sequence resistance of Network Feeder to its positive sequence reactance (R(1)/X(1) min). Used for short circuit data exchange according to IEC 60909 Default: 0.0", "type": "number" }, "minZ0ToZ1Ratio": { "description": "Property. Model:'https://schema.org/Number'. Minimum ratio of zero sequence impedance to its positive sequence impedance (Z(0)/Z(1) min). Used for short circuit data exchange according to IEC 60909 Default: 0.0", "type": "number" }, "p": { "description": "Property. Model:'https://schema.org/Number'. Active power injection. Load sign convention is used, i.e. positive sign means flow out from a node. Starting value for steady state solutions. Default: 0.0", "type": "number" }, "q": { "description": "Property. Model:'https://schema.org/Number'. Reactive power injection. Load sign convention is used, i.e. positive sign means flow out from a node. Starting value for steady state solutions. Default: 0.0", "type": "number" }, "referencePriority": { "description": "Property. Model:'https://schema.org/Number'. Priority of unit for use as powerflow voltage phase angle reference bus selection. 0 = don t care (default) 1 = highest priority. 2 is less than 1 and so on. Default: 0", "type": "number" }, "voltageFactor": { "description": "Property. Model:'https://schema.org/Number'. Voltage factor in pu, which was used to calculate short-circuit current Ik` and power Sk`. Default: 0.0", "type": "number" } } } ] }