国
TECHNICAL
REPORT
IEC/TR 61850回90-5
Edition 1.0
2012-05
colour
inside
Communication networks and systems for power utility automation-
Part 90-5: Use of IEC 61850 to transmit synchrophasor information according to
IEEE C37.118
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国@
TECHNICAL
REPORT
IEC/TR 61850-90-5
Edition 1.0 2012-05
colour
inside
Communication networks and systems for power utility automation -
Part 90-5: Use of IEC 61850 to transmit synchrophasor information according to
IEEE C37.118
INTERNATIONAl
ElECTROTECHNICAl
COMMISSION
ICS 33.200
ECODE XG
ISBN 978-2.83220.092毡
Warning! Make sure that you obtained this publication from an authorized distributor.
I!> R啕IsterE国 ..曲同时k 0 1 the Inlernational Elecltotech nl四I Comrri辑阳、
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TR 61850-90-5@ IEC:2012(E)
CONTENTS
FOREWORD .................. .............. ....... ............. ......... ....... ....... ....... ....... ....... ....... ....... ............. 7
INTRODυCTION..... .. ..... .. ..... .. ..... .. ..... .. ..... .. ...... . ...... . ...... . ...... . ...... . ...... . ...... . ...... . ...... . ............ 9
1 Scope................. …................ ....... ....... ..…… ...... .. ..... .. ..... .. ..... .. ..... .. ..... .. ..... .. ..... .. ..........10
2 Normative references .....................................................................................................10
3 Terms and definitions .....................................................................................................12
4 Abbreviated terms .......................................................................................................... 13
5 Use cases ..............…………… ....... ....... ..…… ............. .. ............ .. ..... .. ............ .. ..... .. ..........1 5
5.1 Ge neral .. ... .... .... ... ....……….........…… ...................... .. ..... .. ..... .. ..... .. ..... .. ..... .. ..........1 5
5.2 Wide area applications utilizing synchrophasors .......... .. ..... .. ..... .. ..... .. ..... .. ..... .. .....1 5
5.3 Synchro-check ..................…………….... ... ... .... ...…… .. .... .. ..... .. ..... .. ..... .. ..... .. ..........1 6
5.4 Adaptive relaying.... ................... .. ..... ... ..... .. ..... .. ..... .. ..... .. ..... .. ..... .. ..... .. ..... .. ..........1 7
5.5 Out-of-step (OOS) protection ..... .. ...... .. ............ .. ..... .. ............ .. ..... .. ..... .. ..... .. ..........1 9
5.6 Situational awareness . ... ... .... .... ... ... .... ... .... .... ... ... .... ..... .. ..... .. ... .. .. ..... .. ... .. .. .... ... ... 20
5.7 State estimation and on-line security assessment.... ....... ....... ....... ....... ....... .... ... ....23
5.8 Archive data (event & continuous) ....... ... ... .... .... ... ... ....... ........ ...... ........ ...... .... ... ....25
5.9 Wide area controls ................................................................................................27
5.9.1 Gene ral .. .... ... .... ... .... .... ... ... .... ... .... ....... ... .... ....... ... .... ... .... ....... ... .... ... .... ....27
5.9.2 Special protection schemes ......... ...... .. ..... .. ...... .............. ....... .............. ...... 27
5.9.3 Predictive dynamic stability ma intaining system ... .... ....... ....... ....... ....... ... ... 30
5.9.4 Under voltage load shedding .................................. .. ..... .. ..... .. ..... .. ............ 31
5.9.5 Phe nomenon assumption type WAMPAC.. ..... .... ................. .... ................... 33
5.9.6 Phasor Data Concentrator (PDC) ....................…...... ....... ....... ....... ............. 36
6 Modelling considerations . ... .... .... ... ... .... ... .... ... .... ... ... . .... .. . ... ... . ... ... . .... .. . ... ... . .... .. . ... .... .... 41
6.1 Ge neral .. ... .... .... ....………....... ....... ..…….... .. ..... .. ..... .. ..... .. ..... .. ..... .. ..... .. ..... .. .......... 41
6.2 Syste m hierarchy......... .. ............ .. ..... ... ..... .. ..... .. ..... .. ..... .. ..... .. ..... .. ..... .. ..... .. .......... 42
6.3 PMU model ...........……·……........………...... ....... ....... ....... ....... ....... ....... ....... ...........43
6.4 Phasor Data Concentrators (PDCs). .. ..... ... .... ....... ... .... ... .... ....... ... .... .. ..... ... .... ... .... 44
6.4.1 General ............................... .. ..... ....... ....... ....... ....... .............. ..................... 44
6.4.2 Substation PDC model. ............... ....... ....... ....... ....... .............. ..................... 44
6.4.3 Regional or system level PDC ...................................................................45
6.4.4 Quality.......................................................................................................45
7 Communication requirements .........................................................................................46
7.1 General .. ... .... ....... ....... ... .... ....... ....... ....... ....... ... .... ....... ... .... ... .... ... ..... .. .... ... .... ...... 46
7.2 Direct connection with tunnelling or R-SV service................................................. .46
7.3 The gateway approach ..........................................................................................48
7.4 Requirement summary .......... ................. .... .......... .... ....... .......... .... .......... .... .......... 49
7.5 TCP use................................ ........... .. ...................................................................51
8 Security model ............................................................................................................... 51
8.1 General.................................................................. ............................................... 51
8.2 Key management and cryptographic support ......................................................... 54
8.3 Key Distribution Center (KDC) ............................................................................... 56
9 Services ....................………….........….........………·………........………….........………...........56
9.1 General .. ... .... .... ... .... ...... ........ ....... ....... ....... ...... ........ ....... ....... ....... ...... ........ ... ......56
9.2 Command service..…………………………………………………………………………….........57
TR 61850-90-5 @ IEC:2012(E)
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9.2.1 General .....................................................................................................57
9.2.2 Control blocks …........................................................................................57
9.3 Confi guration request service ..... ...... ........ ....... ....... ....... ....... ....... ....... ....... ............61
9.3.1 General ….................…. ... ... ..•. ... ....…..................……..... ....... ....... ..............61
9.3.2 CFG-1 Type of configuration data - Capabilities ........................................61
9.3.3 CFG-2 or CFG-3 Type of configuration data - Measurements ....................61
9.3.4 Online access to CFG-1 configuration information ............................ .........61
9 .3.5 Offline access to CFG之 and CFG-3 configuration information .......... .. .......61
9.4 Header information service....................................................................................61
9.5 Data transmission service . .... ....... ....... ....... ....... ....... ....... ....... ....... ....... ....... .... ... ... 62
9.5.1 General .. .... ... .... ... .... ....... ... .... ....... ....... ....... ....... ....... ....... ....... ....... ... .... ....62
9.5.2 General .. .... ... .... ... .... .... ... ... .... ....... ....... ....... ....... ....... ....... ....... ....... ... .... ....62
9.5.3 Coding synchrophasors data . ....... ....... ....... ....... ....... ....... ....... ....... ....... .....62
9.6 Specific data mapping . ... ... .... .... ... ....... ....... ....... ....... ....... ....... ....... ....... ....... .... ... ...62
9.7 Common data fi e lds .......................... ........ ....... ....... ....... ....... ....... ....... ....... ............62
9.8 Time synchronizalion .. ... ... .... ....... .... ... ... .. .. ....... ... .. .. ....... ....... ... .. .. ....... ....... .... ... ... 63
9.9 Redundancy... .................................. .…·………........……………....... ....... ....... ...........63
10 IEC logical node modelling for synchrophasor measuremenls .........................................64
11 Synchrophasor profile mappings ... .....………….........……….................... ....... ....... ..… ........66
11.1 General overview .... .... ... .... ... ....... ....... ....... ....... ....... ....... ........ ...... ....... ....... .... ... ... 66
11.2 A-Profiles .............................................................................................................. 66
11.3 A-Profile GOOSE. SV. and managemenl A-Profile. ................................................67
11.3.1 Applicalion layer ................... ..................................................................... 67
11.3.2 Session layer.......... ..........…………..... ....... ....... ....... ....... ....... ....... .............. 71
11.3.3 Payload .........….............. ..…… ..... ....... ....... ....... ....... ....... ....... ....... ............. 76
11.3.4 Signature.. ............................ ..................................................................... 83
11.3.5 ITU X.234 A-Profile options ........ ....... ....... ....... ....... ....... ....... ....... ..............84
............................... ......... ....... ....... ....... ....... ....... ....... ....... ...........85
11 .4.1 Signature Hash algorithm .. .... ....... ....... ....... ....... ....... ....... ....... ....... ....... .....85
11 .4.2 Identificalion payload ... ... ....... ....... ........ ...... ....... ....... ....... ........ ...... ....... .....86
11 .4.3 Payload identifi cation ................................................................................88
11 .4.4 Policy response ….................................................................................. 91
11.4.5 Key download payload...............................................................................92
11.5 Internet group management protocol version 3 A-Profile .......................................94
11.6 T-Profiles .................……….........…….... ... .... ... ....… ............... ....... ....... ....... ............94
11.6.1 General ….................…. ... ... ..•. ... ....…..................…..................……............94
11.6.2 T-Profile to support GOOSE and SV A-Profile over Ethernet.. .................... 95
11.6.3 T-Profile to support KDC (TCP and UDP) .......................…........................97
11.6.4 T-Profil e to support IGMPv3 ............................ ....... ....... ....... ....... .............. 97
11.6.5 Common T -Profi le standards ...... ....... ....... ....... ....... ....... ....... ....... .............. 97
12 Effects on IEC 61850-5 ..................................................................................................99
13 Effects on the IEC 61850-6 (SCL)…..... ..……..... ....... ....... ..… .. ....... ....... ....... ....... ...........100
13.1 General.. ... .... .... ... ....……….........…….... ... .... ... ....…..................…......... ....... .........100
13.2 SCL extensions 10 support IEC/TR 61850-90-5 defined profiles ........ ....... ............100
13.2.1 General engineering process ........…..................……................................101
13.2.2 Conlrol block exlensions............. ....... ....... ....... ....... ....... ....... ....... ............101
13.2.3 KDC access point... ........................... ..................... .............. ...................104
13.2.4 Addressing extensions.. ............... ...... .............. ....... .............. ...................105
11 .4 KDC Profi le …
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TR 61850-90-5@ IEC:2012(E)
13.3 SCL extensions to support the configuration of I EξE C37. 118.2..........................107
13.3.1 The underlying protocol ...........................................................................108
13.3.2 The data values................... ........ ....... ....... ....... ....... ....... ....... ....... ...........108
13.3.3 SCL example.......... ..........……………… ...... ....... ....... ....... ....... ....... ............110
14 Effect on IEC 61850-7-2 ...............................................................................................110
15 Effect on IEC 61850-7-4 ...............................................................................................110
15.1 General.. ... .... .... ... .... ... ... ........ ....... ....... ....... ...... ........ ....... ....... ....... ...... ........ ... .... 110
15.2 Namespace definition .. ... ....... ....... .............. ....... ....... ....... ....... ....... ....... ....... .... ....110
15.3 Extension of ClcMth ............................................................................................111
15.4 Addition of rate of change of frequency (ROCOF) DataObject .. ... ....... ....... ..........11 1
15.5 Modifications to the L TIM logical node class ........................................................ 11 1
15.6 Modifications to the L TMS logical node class ................................... ................... 112
Annex A (informative) Full SCL example for C37.11 8.2 configuration.............. ....... ............114
Annex B (informative) SCL examples for direct PMU and PDC-oriented
communication.……………………………………………………………………………………………..........122
Annex C (informative) Migration from IEEE C37.118 to IEC 61850.....................................135
Annex 0 (informative) Open system interconnect (OSI) model........................................... 138
Annex E (informative) IPv6 ................................................................... ..... .. ............ .. ........1 42
Annex F (informative) Edge authentication . ... ....…....................... ....... ....... ....... ....... ...........144
Annex G (informative) Example of A-Profile encodings .................………….........................145
Annex H (informative) Improving reliability of R -SV transmissions.…..................................146
Annex 1 (informative) Guidance on HMAC and huncation .................................. .................1 47
Bibliography................................................................................... ....... ....... ....... ....... .. .......148
Figure 1 - Use case diagram for Synchro-check ...................................................................16
Figure 2 - Use case diagram for adaptive relayi ng ... .... .... ... .... ... .... ....... ...... ........ ....... ...... .....18
Figure 3 - υse case diagram for out-of-step (OOS) protection .... .. ............ .. ..... .. ..... .. ............1 9
Figure 4 - Use case diagram for situational awareness .... ... ... .... .... ...... ....... .... .... ...... .... ... .....21
Figure 5 - Use case diagram for state estimation ... ... ... .... ... .... ... .... ... .... ....... ... .... ... .... ...... .....23
Figure 6 - Use case diagram for archiving data . .... ... ... .... ....... ....... ....... ....... ....... ....... ...... .....25
Figure 7 - Use case diagram for wide area cont rols. .... .... ... .... ....... ....... ...... ........ ....... ...... .....28
Figure 8 - Use case diagram for predictive dynamic stability . ....... ... .. .. ....... ....... ....... .... ... ..... 30
Figure 9 - Use case diagram for under voltage load shedding ...... ... .. .. ....... ....... ....... .... ... ..... 32
Figure 10 - Use case diagram for WAMPAC ......................................................................... 34
Figure 11 - Use case diagram for phasor data concentrator .. ....... ....... ....... ....... ....... ....... .....37
Figure 12 …Basic IEC 61850 model of WAMPAC functions... ...... .......................................... 42
Figure 13 …- System hierarchy .... .... ... ... .... ... .... .... ... ... .... .... ... .... ... ... ...... .. ... ... .... ... .... .. .. ... ... .... 43
Figure 14 - PMU object model ..............…………….........………...............................................44
Figure 15 - Substation PDC model with legacy PMUs.. .... ...... ........ ...... ....... ........ ...... ....... .....44
Figure 16 - Regional PDC object model... ... ... ..•. .... ... .... ... ... .... .... ... .... ... .... ... ....... ... .... .... ... .... 45
Figure 17 …Synchrophasor communication modelling for direct connection ..... ..................... 47
Figure 18 - PDC as phasor concentrator and (proxy) gateway ... ... ... .... .... ...…… ....... ............. 48
Figure 19 - Application locality and time scale ......................................................................51
Figure 20 - End-to-end cryptographic integrity for IEC 61850-9-2 implementations...............53
Figure 21 - State transitions..f.or k~y' usage . ... .... .... ... ... .... ... .... .... ... ... .... .... ... ... .... ... .... .... ... ....55
TR 61850-90-5 @ IEC:2012(E)
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Figure 22 - General service mappings. .... ... ....... .... ... .... .... ... ... .... ... .... ... .... ... .... ... .... ... .... ... .... 66
Figure 23 - IEC/TR 61850-90-5 A-Profil es ............................................................................ 67
Figure 24 - General byte ordering of session protocol ....................... ....... ....... ....... .............. 71
Figure 25 - Structure of IEC/TR 61850-90-5 session protocol..... .. ............ .. ..... .. ..... .. ..... .. ..... 72
Figure 26 - Encoding of TimetoNextKey .. ...... ............... .............. .............. ....... ..................... 75
Figure 27 - IEEE 802.3 frame format for SV and GOOSE ..................................................... 82
Figure 28 …Virtual LAN Tag … ................................................................................. ...........83
Figure 29 - General format for IEC/TR 61850-90唰5 payload extensions .. .. ........ .... ................ 87
Figure 30 - Policy response f rame ...........……….........…........................................................ 91
Figure 31 - Key download response payload definition .... ...... .............. ....... .............. ............93
Figure 32 - A-Profile association to various T -Profiles .... ....... .............. ....... .............. ............ 95
Figure 33 …From RFC 768 ............................................... ..... .. ............ .. ..... .. ............ .. .......... 96
Figure 34 - Format of IP header ............................................................ .......... .....................98
Figure 35 - ToS byte field definition RFC-2474 and RFC-3168 .............................................98
Figure 36 - Security field definition from RFC 1108..............................................................99
Figure 37 - Extension to tSampledValueControl1 ................................................................. 102
Figure 38 - Extension to agSmvOpts ............................ .............. ....... .............. ...................102
Figure 39 - Extension of tGSEControl..………………… .......................... .............. ..................103
Figure 40 - Definition of tPredefinedTypeOfSecurityEnum ..................................................103
Figure 41 - AccessPoint SCL production indicating a KDC function ................... .................104
Figure 42 - IED SCL XSD indicating the KDC(s) to be used.. ...................... ..... .. ..... .. ..........105
Figure 43 - SCL tKDC type.... ................................................................ ..... .. ............ .. ........105
Figure 44 - Extension to tPredefinedPTypeEnum ...............................................................106
Figure 45 - tP _IPbase extension for IPv6 addresses ..........................................................106
Figure 46 …- Definition of tP _DNSName ............................ ............ .. .... .............. ...................107
Figure 47 - Definition tp_ C37-118-IP-Port ............ .. ..... .. ..... .. ..... .. ..... .. ..... .. ..... .. ..... .. ..........107
Figure A.1 - Single line for SCL example........………. . . . . . . . . . . . . . .……. . . . . . . . . . . . . . .…… .................114
Figure D.1 - Tasks of the OSI modellayers ........................................................................ 138
Figure D.2 - Comparison between OSI model and Internet models ..................................... 138
Figure D.3 - Visualizing adding layer headers ...................................... .... ........ .. .... ............1 39
Figure D.4 - Peer-to-peer data exchange in the OSI model ............................... .................139
Figure D.5 - Relationship of OSI services to protocol data units (PDUs) .......... .. ..... .. ..........140
Figure D.6 - OSI model addressing .................................................................................... 141
Figure G.1 - Example encoding of GOOSE A-Profile .......................................................... 145
Table 1 - Equivalent commands ....................................... ..................... .......... .....................57
Tab协 2 - R-MSVCB class definition ......... ...... .............. .... .......... ....... .... .......... .............. .......58
.......................................................................................59
Table 3 - R-GoCB definition
Table 4 - Current PHYCOMADDR structure.……………………………………….........60
Table 5 …- U DPCOMADDR structure ................................................... .............. ..................... 60
Tab怜 6 - Extension to ClcMth to allow P-Class and M-Class ...... .. ............ .. ..... .. ..... .. .... ........ 65
Table 7 - Example encodings of SPDU length ...................................................................... 74
Table 8 - IEC 61850 Ethertype values .................................................................................. 82
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TR 61850-90-5 @ IEC:2012(E)
Table 9 - Allowed values for MAC signature value calculations ............................................84
Table 10 - RFC-3547 assigned Hash identifiers ...................................................................86
Table 11 - RFC伽3547 assigned payload identifiers .......... .......... ....... ....... ....... ....... ....... ........ 86
Table 12 - IEC/TR 61850-90-5 assigned payload identifiers ....... ....... ....... ....... ....... .............. 87
Tab怆 13 - RFC-3547 key download type identifiers ................ .................... ..........................92
Table 14 - IEC/TR 61850-90-5 key download type identifiers ...............................................92
Table 15 - UDP field implementation requirements ...............................................................96
Table 16 - Network protocol conformance implementation statement (PICS) for IPv4
based T -Profiles ................................................................................................................... 97
Table 17 - Addition of TmLeaps in L TIM ....................... .............. ....... .............. ................... 112
Tab怆 18 - Addition of TmLok in L TMS .... .............. .............. ....... ....... .............. .............. .....113
Tab怆 C.1 - Migration steps from C37. 118 to IEC 61850.....................................................137