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PD IEC/TR 61850-90-17:2017 Communication networks and systems for power utility automation - Using IEC 61850 to transmit power quality data, 2017
- National foreword
- CONTENTS
- FOREWORD
- INTRODUCTION
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Abbreviated terms
- 5 Uses cases and requirements: Application of power quality data [Go to Page]
- 5.1 General
- 5.2 Constraints / assumptions / design considerations
- 5.3 Actors
- 5.4 Use case diagram
- Tables [Go to Page]
- Table 1 – Actors and roles
- 5.5 Use cases description
- 5.6 Sequence diagram [Go to Page]
- 5.6.1 Request for power quality measurements
- Figures [Go to Page]
- Figure 1 – Use cases related to Power Quality monitoring application
- Table 2 – Use cases and applications
- Table 3 – Use case "Request for power quality measurements" [Go to Page]
- 5.6.2 Sending of power quality events/limit violations
- Figure 2 – Use case "Request for power quality measurements”
- Figure 3 – Use case "Sending of power quality event/limit violation”
- Table 4 – Use case "Sending of power quality events/limits violations" [Go to Page]
- 5.6.3 Retrieve power quality records
- 5.7 Classification and concepts for power quality measurements [Go to Page]
- 5.7.1 General
- Figure 4 – Use case "Retrieve power quality records”
- Table 5 – Use case "Retrieve power quality records"
- Table 6 – Mapping between PQ measurement methods, evaluation/reporting requirements and IEC 61850 modelling
- 5.8 PQ devices classification
- Table 7 – Relation between LN and PQ use cases
- 5.9 PQ records [Go to Page]
- 5.9.1 General
- Table 8 – PQ records for Class A and Class S devices
- Figure 5 – File transfer of PQ records from IED to user
- Figure 6 – File transfer of PQ reports from IED to user
- Table 9 – Transfer of PQ records vs. transfer of PQ reports [Go to Page]
- 5.9.2 Evaluation of PQ records
- 5.9.3 Power frequency
- Figure 7 – Voltage record example (6 h): 10 min r.m.s values of magnitude of supply voltage and additional record containing voltage variations (1/2 cycle r.m.s. values) in a single phase LV system (Udin = 230 V)
- Figure 8 – One-month power frequency record (10 s) and limits of frequency deviation 50 Hz ± 1 % according to EN 50160 [Go to Page]
- 5.9.4 Magnitude of power supply voltage
- Table 10 – Evaluation of power frequency data according to EN 50160
- Figure 9 – Example of a one day 10 min voltage r.m.s record in a single phase LV system (Udin = 230 V) with dip (90 %) and swell (110 %) limits [Go to Page]
- 5.9.5 Supply voltage unbalance
- Table 11 – Evaluation of a voltage magnitude record (single phase, LV: 230 V) [Go to Page]
- 5.9.6 Voltage Harmonics
- Figure 10 – Harmonic subgroup calculation method according to IEC 61000-4-7/IEC 61000-4-30
- Figure 11 – Example of 10 min 3rd harmonic record (single phase, LV 230 V), 5 weeks
- Table 12 – Limits for harmonics in LV/MV networks
- Table 13 – Limits for harmonics in HV networks
- Table 14 – LV/MV network limits for harmonics/interharmonics according to IEC TS 62749 [Go to Page]
- 5.9.7 Interharmonics
- Table 15 – HV network limits for harmonics/interharmonics according to IEC TS 62749 [Go to Page]
- 5.9.8 Mains signalling voltages
- Figure 12 – Interharmonic centred subgroup calculation method according to IEC 61000-4-7 and IEC 61000-4-30 [Go to Page]
- 5.9.9 Flicker
- Figure 13 – Voltage levels of signal frequencies in percent of nominal voltage Un used in public LV and MV networks from EN 50160 standard [Go to Page]
- 5.9.10 Conducted emission in the 2 kHz to 9 kHz range
- Figure 14 – Example of a one month long term Flicker record (single phase, 230 V)
- Table 16 – Flicker severity Plt recommended values
- Table 17 – Evaluation of a Flicker record (single phase, nominal voltage 230 V)
- Figure 15 – Grouping of 5 Hz frequencies to 200 Hz frequency bands Y
- Table 18 – Requirements from IEC 61000-4-7:2009 [Go to Page]
- 5.9.11 Conducted emissions in the 9 kHz to 150 kHz range
- 5.9.12 Magnitude of current
- Table 19 – Requirements from IEC 61000-4-30:2015 [Go to Page]
- 5.9.13 Current unbalance
- 5.9.14 Current harmonics
- 5.9.15 Current interharmonics
- 5.9.16 Current recording
- 5.10 PQ events [Go to Page]
- 5.10.1 General
- 5.10.2 Supply voltage dips and interruptions
- Figure 16 – Voltage events with hysteresis explanation
- Table 20 – PQ event overview [Go to Page]
- 5.10.3 Evaluation of voltage events: Magnitude-duration table(s)
- Table 21 – Voltage dip/interruption and swell classification according to EN 50160
- Table 22 – Voltage event classification according to IEC TS 62749
- Figure 17 – Example of a voltage event: voltage dip with limits (dip, swell, interruption), hysteresis = 2 % of Udin and additional record of voltage variations (1/2 cycle r.m.s. values)
- Figure 18 – Voltage dip event with additional fault record
- Table 23 – Example of single event assessment according to IEC TS 62749 [Go to Page]
- 5.10.4 Flagging
- Figure 19 – Flagged data: supply voltage magnitude is flagged if a voltage dip occurred in aggregation interval
- Table 24 – Flagging requirements vs. use cases according to Figure 1 [Go to Page]
- 5.10.5 Rapid voltage changes (RVC)
- 6 IEC 61850 information models for power quality profiles [Go to Page]
- 6.1 Power quality modelling name conventions
- Figure 20 – RVC characterization
- 6.2 Modelling of a Class A power quality instrument [Go to Page]
- 6.2.1 Use case 1: Request for power quality measurements
- Table 25 – Calculation methods for power quality values according to IEC 61000-4-30
- Table 26 – Calculation methods for modified power quality values [Go to Page]
- 6.2.2 Use case 2: Sending of power quality events/limit violations
- Figure 21 – State of the art data modeling for use case “Request for power quality measurements” (new in IEC 61000-4-30:2015) [Go to Page]
- 6.2.3 Use case 3: Retrieve power quality records
- 6.3 IEC 61850 PQ mapping
- Figure 22 – State of the art data modeling for use case "Sending of power quality events/limit violations" (new in IEC 61000-4-30:2015)
- Figure 23 – State of the art data modelling for use case “Retrieve power quality records" (new in IEC 61000-4-30:2015)
- 6.4 PQ monitoring [Go to Page]
- 6.4.1 General
- 6.4.2 Use of LN MMXU/MMXN
- Table 27 – PQ mapping [Go to Page]
- 6.4.3 Use of LN MHAI/MHAN
- Table 28 – Relation between nominal frequency, number of cycles and harmonics/interharmonics grouping for PQ application [Go to Page]
- 6.4.4 Use of LN MHFE – new LN
- 6.4.5 Use of LN MFLK
- Table 29 – Order of DC, harmonics and interharmonics in MHAI for PQ application [Go to Page]
- 6.4.6 Use of LN MSQI
- 6.5 PQ event monitoring and PQ evaluation [Go to Page]
- 6.5.1 General
- 6.5.2 Use of LN QVVR voltage variations
- Table 30 – hstVal indices (e.g. according to IEC TS 62749)
- Table 31 – Array arrangement for voltage events
- Figure 24 – Modelling of magnitude-duration table for voltage events with histogram HST
- Figure 25 – Visualization of example event in Figure 17/Figure 18/Figure 24 in ITI curve [Go to Page]
- 6.5.3 Use of LN QSVV Supply Voltage Variations – new LN
- 6.5.5 Use of LN QFVR frequency variations
- 6.5.6 Use of LN QVUB voltage unbalance
- 6.5.7 Use of LN QIUB current unbalance
- 6.5.8 Use of LN QFLK flicker limit violation
- 6.5.9 Use of LN QVHA harmonics/interharmonics limit violation – new LN -
- 6.5.10 Use of LN QMSV mains signalling voltage limit violation – new LN -
- 6.5.12 Use of LN QVTR voltage transients
- 6.5.13 Use of LN QITR current transients
- 7 Data model of namespace IEC 61850-90-17 for power quality [Go to Page]
- 7.1 Namespace name and version
- 7.2 Abbreviated terms
- 7.3 Logical node classes [Go to Page]
- 7.3.1 General
- 7.3.2 Package LNGroupM
- Figure 26 – Class diagram LogicalNodes_90_17::LogicalNodes_90_17
- Table 32 – Normative abbreviations for data object names
- Figure 27 – Class diagram LNGroupM::LNGroupM
- Table 33 – Data objects of MHFE [Go to Page]
- 7.3.3 Package LNGroupQ
- Figure 28 – Class diagram LNGroupQ::LNGroupQ1
- Figure 29 – Class diagram LNGroupQ::LNGroupQ2
- Table 34 – Data objects of QCPR
- Table 35 – Data objects of QFLK
- Table 36 – Data objects of QFVRext
- Table 37 – Data objects of QITRext
- Table 38 – Data objects of QIUBext
- Table 39 – Data objects of QMSV
- Table 40 – Data objects of QRVC
- Table 41 – Data objects of QSVV
- Table 42 – Data objects of QVHA
- Table 43 – Data objects of QVTRext
- Table 44 – Data objects of QVUBext
- Figure 30 – Voltage events with hysteresis explanation
- Table 45 – Data objects of QVVRext
- 7.4 Data semantics
- Table 46 – Attributes defined on classes of LogicalNodes_90_17 package
- 7.5 Enumerated data attribute types [Go to Page]
- 7.5.1 General
- 7.5.2 AffectedPhases90-17Kind enumeration
- Figure 31 – Enumerated data attribute types [Go to Page]
- 7.5.3 CalcMethod90-17Kind enumeration
- Table 47 – Literals of AffectedPhases90-17Kind [Go to Page]
- 7.5.4 FlickerCalcMethodKind enumeration
- 7.5.5 FreqRangeGroupKind enumeration
- Table 48 – Literals of CalcMethod90-17Kind
- Table 49 – Literals of FlickerCalcMethodKind [Go to Page]
- 7.5.6 NumHarmonicPcbKind enumeration
- 7.5.7 VoltInterruptDetection90-17Kind enumeration
- 8 Communication services for data transfer [Go to Page]
- Table 50 – Literals of FreqRangeGroupKind
- Table 51 – Literals of NumHarmonicPcbKind
- Table 52 – Literals of VoltInterruptDetection90-17Kind
- Annex A (normative)SCL enumerations (IEC TR 61850-90-17) [Go to Page]
- A.1 SCL enumerations (from DOEnums_90_17) [Go to Page]