A New Supervision System for the CERN Electrical

A New Supervision System for the CERN Electrical Network Jean-Charles Tournier, Manuel Gonzalez-Berges, Piotr Kozlowski, Fernando Varela Rodriguez, Sonia Infante, Anargyros Kiourkos, Georges Burdet 2/19/2021 Industrial Controls Engineering Department 1

The CERN Electrical Network 0 KILOMETERS 2 1 3 2/19/2021 Industrial Controls Engineering Department 2

A Large and Constantly Evolving Network… Geneva Canton* 3 TWh CERN 1. 26 TWh LHC (4 Te. V) 0. 649 TWh Cryogenics 0. 257 TWh Number of tags inserted/deleted/modified per week to the supervision system 2012 Yearly Consumption * EDF (http: //energie. edf. com/nucleaire/carte-des-centrales-nucleaires/publications-45870. html) * Geneva Canton has c. a. 500, 000 inhabitants 2/19/2021 Industrial Controls Engineering Department 3

Current Supervision System 2/19/2021 Industrial Controls Engineering Department 4

Project’s Scope 2/19/2021 Industrial Controls Engineering Department 5

Requirements for the New Supervision System Engineering • Migration from SCATEX • Data • Settings • SLD • Common Eng. • SCADA • RTU • Simultaneous Eng. Generic SCADA Domain Specific Functionalities • Integration to CERN • State Estimation Environment • Power Flow • Alarms, Events • Simulation • Lists, Finders, Explorers • Contingency Analysis • Network Coloring • Event Replay • Constant Eng. 2/19/2021 Industrial Controls Engineering Department 6

ETM Win. CC OA Choice - Rationales Development Operators • Homogeneous SCADA • • Cryogenics C&V Gas Etc. Maintenance • CERN Expertise • Reuse of existing frameworks • JCOP • UNICOS • Tailored to operator’s needs • Direct feedback and Finance • Minimized development of improvement custom code • Initial Cost • Manpower • Win. CC OA Licenses • Power Factory License • Maintenance Cost • Mutualized with others CERN Win. CC OA-based SCADA • Integration to the CERN EN/ICE support duties 2/19/2021 Industrial Controls Engineering Department 7

Overview of the New Supervision System Engineering • ENSDM Generic SCADA Domain Specific Functionalities • Win. CC OA-based • Centralized Engineering (c. f. Poster Session) • Migration from SCATEX • Synoptic View Migration • JCOP • Network Study Engine • UNICOS • Blackbox behavior • New Generic • Inputs from field through Components • Pattern recognition based on Open-CV • Dig. Silent Power. Factory • Custom Components Win. CC OA • Outputs displayed in Win. CC OA • Test Installation 2/19/2021 Industrial Controls Engineering Department 8

Architecture of the New Supervision System 2/19/2021 Industrial Controls Engineering Department 9

Challenges Performances • 1 Project • 1 Server • Millions of Data Point Elements • Use of SQLite for meta data handling Delayed Alerts • Need an alert only if the value is stable for X seconds • Implementation of a dedicated manager • Duplication of DPE (c. f. performances challenges) Constant Engineering • Weekly based engineering • No down time Alarm Filter Capabilities • No multiple description filters • ? ? ? • Redundancy 2/19/2021 Industrial Controls Engineering Department 10

Conclusion • New Supervision System for the CERN Electrical Network • Homogenization of CERN Industrial Controls Systems • Maximize the re-using of previous development • Minimize custom development • Based on Win. CC OA, a CERN de facto Standard • And Dig. Silent Power. Factory for the power system analysis • Development started in fall 2012 • Beta phase since December 2013 • Production planned for end of 2014 • Future Works • Replacement of Data Concentrators • Migration to all IP communication in the substations 2/19/2021 Industrial Controls Engineering Department 11

Questions? 2/19/2021 Industrial Controls Engineering Department 12

http: //cern 60. web. cern. ch/en 2/19/2021 Industrial Controls Engineering Department 13