{ "$schema": "http://json-schema.org/schema#", "$schemaVersion": "0.0.1", "$id": "https://smart-data-models.github.io/dataModels.CIMEnergyClasses/ExcAC2A/schema.json", "title": " Smart Data Models - ExcAC2A", "description": "Adapted from CIM data models. Modified IEEE AC2A alternator-supplied rectifier excitation system with different field current limit.", "type": "object", "allOf": [ { "$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": [ "ExcAC2A" ], "description": "Property. NGSI type. It has to be ExcAC2A" }, "hvgate": { "description": "Property. Model:'https://schema.org/Number'. Indicates if HV gate is active (HVgate). true = gate is used false = gate is not used. Typical Value = true. Default: False", "type": "number" }, "ka": { "description": "Property. Model:'https://schema.org/Number'. Voltage regulator gain (Ka). Typical Value = 400. Default: 0.0", "type": "number" }, "kb": { "description": "Property. Model:'https://schema.org/Number'. Second stage regulator gain (Kb) (>0). Exciter field current controller gain. Typical Value = 25. Default: 0.0", "type": "number" }, "kb1": { "description": "Property. Model:'https://schema.org/Number'. Second stage regulator gain (Kb1). It is exciter field current controller gain used as alternative to Kb to represent a variant of the ExcAC2A model. Typical Value = 25. Default: 0.0", "type": "number" }, "kc": { "description": "Property. Model:'https://schema.org/Number'. Rectifier loading factor proportional to commutating reactance (Kc). Typical Value = 0.28. Default: 0.0", "type": "number" }, "kd": { "description": "Property. Model:'https://schema.org/Number'. Demagnetizing factor, a function of exciter alternator reactances (Kd). Typical Value = 0.35. Default: 0.0", "type": "number" }, "ke": { "description": "Property. Model:'https://schema.org/Number'. Exciter constant related to self-excited field (Ke). Typical Value = 1. Default: 0.0", "type": "number" }, "kf": { "description": "Property. Model:'https://schema.org/Number'. Excitation control system stabilizer gains (Kf). Typical Value = 0.03. Default: 0.0", "type": "number" }, "kh": { "description": "Property. Model:'https://schema.org/Number'. Exciter field current feedback gain (Kh). Typical Value = 1. Default: 0.0", "type": "number" }, "kl": { "description": "Property. Model:'https://schema.org/Number'. Exciter field current limiter gain (Kl). Typical Value = 10. Default: 0.0", "type": "number" }, "kl1": { "description": "Property. Model:'https://schema.org/Number'. Coefficient to allow different usage of the model (Kl1). Typical Value = 1. Default: 0.0", "type": "number" }, "ks": { "description": "Property. Model:'https://schema.org/Number'. Coefficient to allow different usage of the model-speed coefficient (Ks). Typical Value = 0. Default: 0.0", "type": "number" }, "lvgate": { "description": "Property. Model:'https://schema.org/Number'. Indicates if LV gate is active (LVgate). true = gate is used false = gate is not used. Typical Value = true. Default: False", "type": "number" }, "seve1": { "description": "Property. Model:'https://schema.org/Number'. Exciter saturation function value at the corresponding exciter voltage, Ve, back of commutating reactance (Se[Ve]). Typical Value = 0.037. Default: 0.0", "type": "number" }, "seve2": { "description": "Property. Model:'https://schema.org/Number'. Exciter saturation function value at the corresponding exciter voltage, Ve, back of commutating reactance (Se[Ve]). Typical Value = 0.012. Default: 0.0", "type": "number" }, "ta": { "description": "Property. Model:'https://schema.org/Number'. Voltage regulator time constant (Ta). Typical Value = 0.02. Default: 0", "type": "number" }, "tb": { "description": "Property. Model:'https://schema.org/Number'. Voltage regulator time constant (Tb). Typical Value = 0. Default: 0", "type": "number" }, "tc": { "description": "Property. Model:'https://schema.org/Number'. Voltage regulator time constant (T). Typical Value = 0. Default: 0", "type": "number" }, "te": { "description": "Property. Model:'https://schema.org/Number'. Exciter time constant, integration rate associated with exciter control (Te). Typical Value = 0.6. Default: 0", "type": "number" }, "tf": { "description": "Property. Model:'https://schema.org/Number'. Excitation control system stabilizer time constant (Tf). Typical Value = 1. Default: 0", "type": "number" }, "vamax": { "description": "Property. Model:'https://schema.org/Number'. Maximum voltage regulator output (V). Typical Value = 8. Default: 0.0", "type": "number" }, "vamin": { "description": "Property. Model:'https://schema.org/Number'. Minimum voltage regulator output (V). Typical Value = -8. Default: 0.0", "type": "number" }, "ve1": { "description": "Property. Model:'https://schema.org/Number'. Exciter alternator output voltages back of commutating reactance at which saturation is defined (Ve). Typical Value = 4.4. Default: 0.0", "type": "number" }, "ve2": { "description": "Property. Model:'https://schema.org/Number'. Exciter alternator output voltages back of commutating reactance at which saturation is defined (Ve). Typical Value = 3.3. Default: 0.0", "type": "number" }, "vfemax": { "description": "Property. Model:'https://schema.org/Number'. Exciter field current limit reference (Vfemax). Typical Value = 4.4. Default: 0.0", "type": "number" }, "vlr": { "description": "Property. Model:'https://schema.org/Number'. Maximum exciter field current (Vlr). Typical Value = 4.4. Default: 0.0", "type": "number" }, "vrmax": { "description": "Property. Model:'https://schema.org/Number'. Maximum voltage regulator outputs (Vrmax). Typical Value = 105. Default: 0.0", "type": "number" }, "vrmin": { "description": "Property. Model:'https://schema.org/Number'. Minimum voltage regulator outputs (Vrmin). Typical Value = -95. Default: 0.0", "type": "number" } } } ] }