Status quo of R&D and Product Development on intelligent Secondary Substations (ions) Andreas Lugmaier, Head of Research Group Industrial Networks Industry Day 2014, Vienna 10.2014 siemens.at/future-of-energy
Agenda 1. Motivation Challenges for LV Grids Smart Grid Migration Path (LV & MV) Smart Grids 2.0 2. Examples for R&D projects and product development ISOLVES & GMD Smart LV Grid & FITformer REG v2 and ions 3. Summary Page 2
Agenda 1. Motivation Challenges for LV Grids Smart Grid Migration Path (LV & MV) Smart Grids 2.0 2. Examples for R&D projects and product development ISOLVES & GMD Smart LV Grid & FITformer REG v2 and ions 3. Summary Page 3
Challenges for LV networks voltage problem asymmetrical load flows real peak load +10% U max potential voltage band violations overvoltage caused by (assymetrical) DG and/or load decentralized generation 230 V -10% U min dropping below lower limit due to loads/charging e-cars monitoring and management of voltage band become necessary standardized limits: nominal voltage (230V) +/- 10% Page 4
Challenges for LV networks load flow problem secondary substation cable (Imax = 355A) I 355A overloading R+jX R+jX R+jX R+jX ~ ~ 20A 20A 355A 375A 395A load flow management to protect network infrastructure become necessary limits: cable loading Page 5
Smart Grid Migration Path Smart Grid Migration Path Goal: Optimising of CAPEX + OPEX! Grid Monitoring Continous grid monitoring Data validation Topology mapping Efficieny gain without active control Big Data Business Analytics Operative and strategic grid planning Efficieny gain with active control Voltage Control Overload Control Automatic Switching Smart Market / Smart Grid / Smart Building interaction Page 6
Smartgrids 2.0 Future Active Network Management LV MV HV MV LV + LV Page 7 source: CIRED 2010, Session 5 Paper 0198 = Smartgrids 2.0
Agenda 1. Motivation Challenges for LV Grids Smart Grid Migration Path (LV & MV) Smart Grids 2.0 2. Examples for R&D projects and product development ISOLVES & GMD Smart LV Grid & FITformer REG v2 and ions 3. Summary Page 8
Projects considering LV networks ISOLVES - Power Snap Shot Analysis by Smart Metering (PLC CX1) 1.00 DIgSILENT [p.u.] 0.99 0.98 0.97 0.96 0.00 250.00 500.00 750.00 1000.00 [m] 1250.00 01384 St. Ko.. MU29460255 MU29460275 60235349 KK53526 60235370 60235369 Leiter-Erde Spannung, Betrag L1 Leiter-Erde Spannung, Betrag L3 KK53441 60235371 60235338 KK53442 60235331 KK53443 60235336 60235363 60235355 Leiter-Erde Spannung, Betrag L2 KK53528 60235352 ISOLVES:PSSA-M Spannungsfall-Strang1 Datum: 28.02.2011 Anhang: /2 Smart Meters as eyes in the grid...... especially for unbalanced loads in the LV-grid as a four-wire system..! Source: Energie AG Oberösterreich Netz GmbH, A. Abart Page 9
Projects considering LV networks Smart Low Voltage Grid (SLVG) Smart LV Grid Konzepte Smart planning, monitoring, control Photovoltaic every 2nd roof Feld Test Gebiete Köstendorf/S Eberstalzell/OÖ E-Car every 2nd car Validation of solutions for future problems! Page 10
Projects considering LV networks - Smart Low Voltage Grid (SLVG) Development of intelligent Monitoring & Control Co-Simulation Field tests Test systems Page 11
Projects considering LV networks - Smart Low Voltage Grid (SLVG) Development of intelligent Monitoring & Control Field Test LV OLTC &Control Dataconcentrator Powerline- Communication LV Grid Modell / Simulation Grid Controller Substation Automation Model Communica tion Simulator Power Grid Simulator Simulation Message Bus (SMB) Page 12 Illustration: Abart/Kupzog
Projects considering LV networks - Smart Low Voltage Grid (SLVG) Development of intelligent Monitoring & Control LV Grid Testsystem Page 13
Projects considering LV networks - Smart Low Voltage Grid (SLVG) Development of intelligent Monitoring & Control Field Unrestricted Test Siemens 1: Eberstalzell AG 2013 All rights reserved. / Energie AG Netz / Upper Austria Illustration: Abart/Kupzog Page 14
Projects considering LV networks - Smart Low Voltage Grid (SLVG) Development of intelligent Monitoring & Control Field Unrestricted Test Siemens 2: Köstendorf AG 2013 All rights reserved. / Salzburg Netz / Salzburg Page 15 Illustration: Abart/Kupzog
Projects considering LV networks - Smart Low Voltage Grid (SLVG) Development of intelligent Monitoring & Control Field Test Köstendorf / Salzburg Netz / Salzburg Page 16
Results of R&D Projects and ongoing Product Development - Example 1: Grid Monitoring Device & Datenauswertung - AMIS TD-3551/3552 e3 Phasen Messbaugruppe: 3x230/400V bzw. 100/250/500A Erfassung von Spannungs und Strom Effektivwerten; Genauigkeit: Klasse=1 Abgeleitete Werte: P+ / P-; Q+ / Q-; (Lastgangspeicher : 60 Tage 15 Minwerte) f, cos ϕ P Integrierte DLC-Kommunikation (EN 50065-1; 3-95 khz) Infrarot-Schnittstelle für lokales Auslesen und Parametrieren Page 17 23.Mai 2014
Results of R&D Projects and ongoing Product Development - Example 2: FITformer REG v2 Leistungsbereich bis 630 kva, max. Betriebsspannung: 36 kv Unterspannungs-Lastregelbereich in drei Stufen Zusätzlicher Oberspannungsseitiger Einstellbereich für optimalen Betrieb: +/- 2,5% und +/- 5% (Einstellbar im spannungslosen Zustand) Separate Steuer- und Regelungseinheit für erleichterten Zugang sowie Wartung Regeleinheit enthält ausschließlich elektromechanische Bauelemente (Verbesserung von Sicherheit u. Wartung) Neue Verbindung der Cast Resin Durchführung (verbesserte Abdichtung) Luftschütze Optimiertes Layout der Komponenten Neue Steuerung mit höherem Isolationslevel, sowie integrierter IEC 60870-5-104/101 und Modbus RTU Kommunikation Page 18 23.Mai 2014
Results of R&D Projects and ongoing Product Development - Example 3: Abgesetzte / Retrofit Lösung für automatisierte Ortsnetzstationen (MS & NS) 4 5 3 1 2 6 Komponenten einer automatisierten ONS im abgesetzten RTU-Schrank: 1 RTU SICAM CMIC (SPS) Modbusverbindung mit MS-FCM und zb Linak Motor 2 Feeder Condition Monitor SICAM FCM (in der NS) 3 Power Quality Recorder SICAM P855 (in der NS) 4 SiTop USV mit Stromversorgungseinheit und Batterie 5 freier Platz für Modem 6 Sicherungsautomaten Page 19 23.Mai 2014
Agenda 1. Motivation Challenges for LV Grids Smart Grid Migration Path (LV & MV) Smart Grids 2.0 2. Examples for R&D projects and product development ISOLVES & GMD Smart LV Grid & FITformer REG v2 and ions 3. Summary Page 20
Summary From Research to Products to Smart Grid Migration Path Optimising of CAPEX + OPEX! R&D, Test systems & Field tests Products & Migration Path 1. Grid Monitoring 2. Efficieny gain without active control 3. Efficieny gain with active control Page 21
Thank you for your attention! Andreas Lugmaier Siemens AG Österreich Research & Technologies CT RTC Networks & Communication Industrial Networks Austria E-mail: Andreas.Lugmaier@siemens.com siemens.at/future-of-energy Page 22