IEC TR 61850-90-10:2017

Communication networks and systems for power utility automation - Part 90-10: Models for scheduling

IEC TR 61850-90-10:2017(E) describes scheduling for devices using IEC 61850.

General Information

• Status: Published
• Publication Date: 18-Oct-2017
• ICS: 01 - GENERALITIES. TERMINOLOGY. STANDARDIZATION. DOCUMENTATION
• ICS: 29.200 - Rectifiers. Convertors. Stabilized power supply
• ICS: 29.240.99 - Other equipment related to power transmission and distribution networks
• ICS: 33.200 - Telecontrol. Telemetering
• Technical Committee: TC 57 - Power systems management and associated information exchange
• Current Stage: PPUB - Publication issued
• Start Date: 08-Nov-2017
• Completion Date: 19-Oct-2017

Standards Content (Sample)

IEC TR 61850-90-10 ®
Edition 1.0 2017-10
TECHNICAL
REPORT
colour
inside
Communication networks and systems for power utility automation –
Part 90-10: Models for scheduling
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IEC TR 61850-90-10 ®
Edition 1.0 2017-10
TECHNICAL
REPORT
colour
inside
Communication networks and systems for power utility automation –

Part 90-10: Models for scheduling

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
ICS 33.200 ISBN 978-2-8322-4917-8

– 2 – IEC TR 61850-90-10:2017 © IEC 2017

CONTENTS
FOREWORD . 5
1 Scope . 7
2 Normative references . 7
3 Terms, definitions and abbreviated terms . 8
3.1 Terms and definitions . 8
3.2 Abbreviated terms . 8
4 Requirements for schedules . 8
4.1 Schedules for establishing time-based behaviour . 8
4.2 Relation between schedules and directly set values and parameters of the
DER system . 9
5 Principles for modelling schedules . 9
5.1 Schedule controllers and their schedules . 9
5.2 Scheduling and direct control / setting . 10
5.2.1 General . 10
5.2.2 Case when the scheduled entity is of type "controllable data object" . 10
5.2.3 Case when the scheduled entity is of type "setting" . 10
5.3 Schedule behaviour . 11
5.4 Schedule structure . 13
5.5 Managing schedules . 14
5.5.1 Overview . 14
5.5.2 The state machine of the schedule . 14
5.5.3 The role of the schedule controller . 17
5.5.4 Relations between schedule controller, schedule and scheduled entity . 18
5.6 Configuration of schedules . 19
6 IEC 61850 LNs and CDCs . 19
6.1 CDCs of supported scheduled entities . 19
6.2 Package CommonDataClasses_90_10 . 20
6.2.1 General . 20
6.2.2 Package CDCStatusInfo . 21
6.3 Logical node classes . 23
6.3.1 General . 23
6.3.2 Package LNGroupF . 24
6.4 Enumerated data attribute types . 28
6.4.1 General . 28
6.4.2 Schedule states (ScheduleStateKind enumeration) . 28
6.4.3 Schedule states (ScheduleEnablingErrorKind enumeration) . 28
6.5 SCL enumerations (from DOEnums_90_10) . 29
6.6 Schedule implementation examples . 29
Annex A (informative) Impact of Mode (Mod) on the schedule status and on the
controllable entity . 30
Annex B (informative) Conditions for element presence . 31
Annex C (informative) Abstract classes used as a basis for new LNs/CDCs . 33
C.1 General . 33
C.2 <> Common attributes for primitive CDC (BasePrimitiveCDC) . 33
C.3 <> LN: Domain  Name: DomainLN . 33
Annex D (informative) Time setting related CDC and attributes . 35

D.1 General . 35
D.2 Calendar time definition (CalendarTime) . 35
D.3 Time setting CDC (TSG) . 36
D.3.1 General . 36
D.3.2 <> Time setting (TSG) . 37
D.3.3 Time setting (FC=SP) (TSG_SP) . 37
D.3.4 Time setting (FC=SG) (TSG_SG) . 37
D.3.5 Time setting (FC=SE) (TSG_SE) . 38
D.3.6 Month (MonthKind enumeration) . 38
D.4 Occurrence (OccurrenceKind enumeration) . 39
D.5 Period (PeriodKind enumeration) . 39
D.6 Week day (WeekdayKind enumeration) . 40
Annex E (informative) Scheduling example . 41

Figure 1 – Scheduling principle . 10
Figure 2 – State diagram for schedule . 15
Figure 3 – Flow chart for transition out of running state . 16
Figure 4 – Handling priorities of schedules to determine the Active one . 18
Figure 5 – Relation between schedule controller, schedules and entity controlled . 19
Figure 6 – Class diagram CDCStatusInfo::CDCStatusInfo90_10 . 21
Figure 7 – Class diagram LogicalNodes_90_10::LogicalNodes_90_10 . 23
Figure 8 – Class diagram LNGroupF::LNGroupF . 24
Figure 9 – Class diagram DOEnums_90_10::DOEnums_90_10 . 28
Figure D.1 – Interpretation of calendar time settings . 35
Figure D.2 – Class diagram TSG::TSG . 36
Figure E.1 – LN instances and relationships involved in the implementation of the
schedule example . 41
Figure E.2 – Timelines associated to the example . 42

Table 1 – Normative abbreviations for data object names . 8
Table 2 – Expected behaviour of a schedule . 13
Table 3 – Structure of a schedule . 14
Table 4 – Attributes of TCS . 22
Table 5 – Attributes of ORS . 22
Table 6 – Data objects of FSCC . 25
Table 7 – Data objects of FSCH . 26
Table 8 – Literals of ScheduleStateKind. 28
Table 9 – Literals of ScheduleEnablingErrorKind . 28
Table B.1 – Conditions for presence of elements within a context . 31
Table C.1 – Attributes of BasePrimitiveCDC . 33
Table C.2 – Data objects of DomainLN . 34
Table D.1 – Attributes of CalendarTime . 36
Table D.2 – Attributes of TSG . 37
Table D.3 – Attributes of TSG_SP . 37
Table D.4 – Attributes of TSG_SG . 38

– 4 – IEC TR 61850-90-10:2017 © IEC 2017
Table D.5 – Attributes of TSG_SE . 38
Table D.6 – Literals of MonthKind . 39
Table D.7 – Literals of OccurrenceKind . 39
Table D.8 – Literals of PeriodKind . 40
Table D.9 – Literals of WeekdayKind . 40

INTERNATIONA
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