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  1. Comments
    1. Currently, one event file is associated with zero or one IEEE disturbance profile.  However,
      1. IEEE disturbances may exist on multiple phases
      2. Similarly, multiple IEEE disturbance may exist for each phase
    2. Store voltage and current on each phase separately.
    3. IEEE Disturbance profile analysis provider added
    4. If data are received as a database, should the data may need to be stored only once
    5. Given time stamps does not exactly match with the calculated time stamp assuming integer sampling rate

Schema Overview


  • Event
LabelSourcePropertySub-property ofRangeUsageVocab SchemaSyntax SchemaObligationExample 1: FaultExample 2: CapacitorExample 3Example 4Note
Event_IDASPIRES.eventID  Unique identifier (ID) of the event file  112 4 
PQ monitor location Data provider.pqMonitorLocationCategory  Name of the utility substationSubstation, feeder, service entrance, equipment (cap., xfmr), load 0-1Service entranceService Entrance DataNode 5571 Service entrance

 

PQ monitor modelData provider.pqMonitorModel  Name of the feeder, where the PQ monitor is located  0-1Service Entrance I-Sense®  Schneider Electric Circuit Monitor 4000T (Square D) 
Nominal voltageData provider or ASPIRES.nominalVoltage  Nominal voltage of the system in kV   0-1   120 
Nominal frequencyData provider or ASPIRES.nominalFrequency  Nominal frequency of the system in Hertz50, 60 0-1   60 
Start timeData provider or ASPIRES.startTime  The start time of the event file in the EDTF v1.0 format 

EDTF v1.0

(datetime object in python))

1

2003-02-02T 19:57:45.5000

 

datetime.datetime(2003, 2, 14, 20, 41, 58, 376000)


2003-02-01T 03:54:06.4671 2003-02-26T15:54:17

 

data time offset (start time)ASPIRES.timeOffset  Time difference between the start time and a time value in a datasheet  100   
Time zoneData provider.timeZone  Time zone: PT, MT, CT, ET  0-1     

Duration

(move to Voltage and Current)

Data provider or ASPIRES   The time duration of the event file (sec)  10.7498958330.0498697916666667 1

EventTrend(numberSamples) * EventTrend(samplePeriod)

Root causeData provider.rootCause  Electrical incident triggering the event : short-circuit fault, energizing (capacitor, line, transformer), load change, generation  0-1     
Inferred root causeASPIRES.inferredRootCause  The root cause inferred using other properties.  0-1Short-circuit faultCapacitor Switching Capacitor Switching 
Degree of certaintyData provider.certainty  Degree of certainty the recorded event was caused by the root cause  0-1     
Data provider (entity)ASPIRES.dataProvider  Name of the entity or organization providing the data to ASPIRES (may not be the data creating entity)  1ElectrotekElectrotek Electrotek 
Data sourceASPIRES or Data provider.dataSource  Name of the entity or organization that created the data (for example, a utility company). Could be the same as the data provider.  0-1     
Received Data Base name and versionASPIRES or Data provider.receivedDatabase  Data Base name and version  0-1   Normal - PQView 3.46.0 Database - Version 3.03.04.00 
Providing agent (individual or official providing the data)Data provider.providingAgent  Name of the individual providing the data  

1

(0-1)

     
DetailData provider.detail  Additional details if available  0-1     
Data (raw)Data provider.rawData  Raw data file (as received, should consider a unique file name ex) using event_ID)  1

PQViewAccess DB

(Not attached (100Mb))

PQViewAccess DB

(Not attached (100Mb))

   
VoltageData provider  Time-seriesVoltage data  1     
CurrentData provider  Time-seriesCurrent data  1     
DescriptionData provider  Description tableAdditional description about the event  0-1     
Software analysisData provider or ASPIRES  Software analysis tableSoftware analysis performed on the event  0-1     
IEEE disturbance classificationASPIRES or Data Provider   IEEE Disturbance tableCategory of this event according to the IEEE standard 1159-2009  0-n     

...