{ "$schema": "http://json-schema.org/schema#", "$schemaVersion": "0.0.1", "$id": "https://smart-data-models.github.io/dataModels.CIMEnergyClasses/ExcDC3A/schema.json", "title": " Smart Data Models - ExcDC3A", "description": "Adapted from CIM data models. This is modified IEEE DC3A direct current commutator exciters with speed input, and death band. DC old type 4.", "type": "object", "allOf": [ { "$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": [ "ExcDC3A" ], "description": "Property. NGSI type. It has to be ExcDC3A" }, "edfmax": { "description": "Property. Model:'https://schema.org/Number'. Maximum voltage exciter output limiter (Efdmax). Typical Value = 99. Default: 0.0", "type": "number" }, "efd1": { "description": "Property. Model:'https://schema.org/Number'. Exciter voltage at which exciter saturation is defined (Efd1). Typical Value = 2.6. Default: 0.0", "type": "number" }, "efd2": { "description": "Property. Model:'https://schema.org/Number'. Exciter voltage at which exciter saturation is defined (Efd2). Typical Value = 3.45. Default: 0.0", "type": "number" }, "efdlim": { "description": "Property. Model:'https://schema.org/Number'. (Efdlim). true = exciter output limiter is active false = exciter output limiter not active. Typical Value = true. Default: False", "type": "number" }, "efdmin": { "description": "Property. Model:'https://schema.org/Number'. Minimum voltage exciter output limiter (Efdmin). Typical Value = -99. Default: 0.0", "type": "number" }, "exclim": { "description": "Property. Model:'https://schema.org/Number'. (exclim). IEEE standard is ambiguous about lower limit on exciter output. true = a lower limit of zero is applied to integrator output false = a lower limit of zero not applied to integrator output. Typical Value = true. Default: False", "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" }, "kr": { "description": "Property. Model:'https://schema.org/Number'. Death band (Kr). If Kr is not zero, the voltage regulator input changes at a constant rate if Verr > Kr or Verr < -Kr as per the IEEE (1968) Type 4 model. If Kr is zero, the error signal drives the voltage regulator continuously as per the IEEE (1980) DC3 and IEEE (1992, 2005) DC3A models. Typical Value = 0. 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" }, "kv": { "description": "Property. Model:'https://schema.org/Number'. Fast raise/lower contact setting (Kv). Typical Value = 0.05. Default: 0.0", "type": "number" }, "seefd1": { "description": "Property. Model:'https://schema.org/Number'. Exciter saturation function value at the corresponding exciter voltage, Efd1 (Se[Eefd1]). Typical Value = 0.1. Default: 0.0", "type": "number" }, "seefd2": { "description": "Property. Model:'https://schema.org/Number'. Exciter saturation function value at the corresponding exciter voltage, Efd2 (Se[Efd2]). Typical Value = 0.35. Default: 0.0", "type": "number" }, "te": { "description": "Property. Model:'https://schema.org/Number'. Exciter time constant, integration rate associated with exciter control (Te). Typical Value = 1.83. Default: 0", "type": "number" }, "trh": { "description": "Property. Model:'https://schema.org/Number'. Rheostat travel time (Trh). Typical Value = 20. Default: 0", "type": "number" }, "vrmax": { "description": "Property. Model:'https://schema.org/Number'. Maximum voltage regulator output (Vrmax). Typical Value = 5. Default: 0.0", "type": "number" }, "vrmin": { "description": "Property. Model:'https://schema.org/Number'. Minimum voltage regulator output (Vrmin). Typical Value = 0. Default: 0.0", "type": "number" } } } ] }