{
    "$schema": "http://json-schema.org/schema#",
    "$schemaVersion": "0.0.1",
    "$id": "https://smart-data-models.github.io/dataModels.CIMEnergyClasses/ExcIEEEDC4B/schema.json",
    "title": " Smart Data Models - ExcIEEEDC4B",
    "description": "Adapted from CIM data models. The class represents IEEE Std 421.5-2005 type DC4B model. These excitation systems utilize a field-controlled dc commutator exciter with a continuously acting voltage regulator having supplies obtained from the generator or auxiliary bus.  Reference: IEEE Standard 421.5-2005 Section 5.4.",
    "type": "object",
    "allOf": [
        {
            "$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": [
                        "ExcIEEEDC4B"
                    ],
                    "description": "Property. NGSI type. It has to be ExcIEEEDC4B"
                },
                "efd1": {
                    "description": "Property. Model:'https://schema.org/Number'. Exciter voltage at which exciter saturation is defined (E).  Typical Value = 1.75. Default: 0.0",
                    "type": "number"
                },
                "efd2": {
                    "description": "Property. Model:'https://schema.org/Number'. Exciter voltage at which exciter saturation is defined (E).  Typical Value = 2.33. Default: 0.0",
                    "type": "number"
                },
                "ka": {
                    "description": "Property. Model:'https://schema.org/Number'. Voltage regulator gain (K).  Typical Value = 1. Default: 0.0",
                    "type": "number"
                },
                "kd": {
                    "description": "Property. Model:'https://schema.org/Number'. Regulator derivative gain (K).  Typical Value = 20. Default: 0.0",
                    "type": "number"
                },
                "ke": {
                    "description": "Property. Model:'https://schema.org/Number'. Exciter constant related to self-excited field (K).  Typical Value = 1. Default: 0.0",
                    "type": "number"
                },
                "kf": {
                    "description": "Property. Model:'https://schema.org/Number'. Excitation control system stabilizer gain (K).  Typical Value = 0. Default: 0.0",
                    "type": "number"
                },
                "ki": {
                    "description": "Property. Model:'https://schema.org/Number'. Regulator integral gain (K).  Typical Value = 20. Default: 0.0",
                    "type": "number"
                },
                "kp": {
                    "description": "Property. Model:'https://schema.org/Number'. Regulator proportional gain (K).  Typical Value = 20. Default: 0.0",
                    "type": "number"
                },
                "oelin": {
                    "description": "Property. Model:'https://schema.org/Number'. OEL input (OELin). true = LV gate false = subtract from error signal. Typical Value = true. Default: False",
                    "type": "number"
                },
                "seefd1": {
                    "description": "Property. Model:'https://schema.org/Number'. Exciter saturation function value at the corresponding exciter voltage, E (S[E]).  Typical Value = 0.08. Default: 0.0",
                    "type": "number"
                },
                "seefd2": {
                    "description": "Property. Model:'https://schema.org/Number'. Exciter saturation function value at the corresponding exciter voltage, E (S[E]).  Typical Value = 0.27. Default: 0.0",
                    "type": "number"
                },
                "ta": {
                    "description": "Property. Model:'https://schema.org/Number'. Voltage regulator time constant (T).  Typical Value = 0.2. Default: 0",
                    "type": "number"
                },
                "td": {
                    "description": "Property. Model:'https://schema.org/Number'. Regulator derivative filter time constant(T).  Typical Value = 0.01. Default: 0",
                    "type": "number"
                },
                "te": {
                    "description": "Property. Model:'https://schema.org/Number'. Exciter time constant, integration rate associated with exciter control (T).  Typical Value = 0.8. Default: 0",
                    "type": "number"
                },
                "tf": {
                    "description": "Property. Model:'https://schema.org/Number'. Excitation control system stabilizer time constant (T).  Typical Value = 1. Default: 0",
                    "type": "number"
                },
                "uelin": {
                    "description": "Property. Model:'https://schema.org/Number'. UEL input (UELin). true = HV gate false = add to error signal. Typical Value = true. Default: False",
                    "type": "number"
                },
                "vemin": {
                    "description": "Property. Model:'https://schema.org/Number'. Minimum exciter voltage output(V).  Typical Value = 0. Default: 0.0",
                    "type": "number"
                },
                "vrmax": {
                    "description": "Property. Model:'https://schema.org/Number'. Maximum voltage regulator output (V).  Typical Value = 2.7. Default: 0.0",
                    "type": "number"
                },
                "vrmin": {
                    "description": "Property. Model:'https://schema.org/Number'. Minimum voltage regulator output (V).  Typical Value = -0.9. Default: 0.0",
                    "type": "number"
                }
            }
        }
    ]
}