First Experiences with IEC 61850 Edition 2 Testing Richard Schimmel, DNV GL – Energy (Previously known as KEMA), Protocol Test & Competence Centre 23-26 June 2014, Zagreb, Croatia DNV GL: uniting five well-known brands in Energy * *Renewables Certification services are offered separate from remaining services to ensure impartiality and to fulfill accreditation requirements of DIN EN ISO IEC 17065:2013 2 From KEMA to DNV GL 3 First Experiences with IEC 61850 Ed2 • What has changed in Edition 2? • Testing experiences • Next steps 4 What has changed in Edition 2? Data Model • Many more Logical Nodes • Hierarchy of logical devices -> improved grouping of LNs • Scope = “power utility” • Only private DO and LN are allowed • Added protection settings 5 What has changed in Edition 2? Communication • • • • • Extended name length to 64/64 Simulated GOOSE <> Real GOOSE GOOSE fixed length encoding Tracking of services Supervision LN: – GOOSE subscription = LGOS – Sampled Values subscription = LSVS – Time = LTMS, LTIM • Well defined situations for each error code • More precise specifications – Mod = test, Operate with Test – Local / Remote 6 What has changed in Edition 2? SCL • Many new SCL attributes to improve the exchange between SCL tools • Indexing of report control blocks • SCL schema = 2007B.Jan 2014 • New .iid = Instantiated IED description • Engineering rights (.sed) • Setting group editing: FC=SE (was FC=SG) 7 Testing Experiences with Edition 2 8 Testing Experiences with Edition 2 What is the conformance testing reference? • IEC 61850 Edition 2 parts 6, 7-x, 8-1 • “IntOp2” TISSUES www.tissues.iec61850.com • UCAIUG Server Ed2 Conformance Testing Procedures, version 1.0 • UCAIUG approved test procedure changes • SCL schema, version 2007B 9 iectc57.ucaiug.org/wg10 Find the differences 1 Testing Experiences with Edition 2 Edition 2 feature Time management: LTMS/LTIM GOOSE supervision: LGOS Service tracking Simulated <> real GOOSE Grouping of logical devices Protection settings Device X Device Y Device Z Y Y Y - Y - Y Y Y Y - Y Y Y - - Y 1 Edition 2 Testing next steps • GOOSE performance test procedures (done) • Finalize the conformance test procedures for CLIENT • Improve the conformance test procedures for server (test procedure change list TPCL) • More manufacturers will implement Ed2 • Test labs will test more Ed2 devices 1 Conclusions • IEC 61850 Edition 2 standard is available and implemented in the first server products • Test labs are ready to perform Edition 2 conformance tests • Utilities need to – Specify Edition 1 or 2 in the requirements – Check the Edition on the certificate(s) 13 Questions? [email protected] 14
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