Conference Time: 8th Sept 2025, 02:30:33am EDT
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B4-5: Meshed AC/DC Systems
Time:
Wednesday, 01/Oct/2025:
10:30am - 12:15pm
Location: Room 518BC
Session Topics:
B4 DC systems and power electronics
This session addresses control and operation as well as study methodologies of parallel or meshed AC/DC system.
Presentations
10:30am - 10:45am Generalized AC/DC Power Flow Methodology including Opportunities offered by Converters
Lee Raiyan bin Zulkifli1 , Josep Fanals i Batllori1 , Titouan Delorme1 , Santiago Peñate-Vera1 , Oriol Gomis Bellmunt2
1 eRoots Analytics, Spain; 2 CITCEA-UPC, Spain
10:45am - 11:00am Control and Operation of Parallel Interconnection of HVDC and HVAC Systems
Omar Fadhel Jasim 1 , Taoufik Qoria2 , Farheen Chishti3 , Fatima Amara1 , Ameen Fayaz1 , Senthooran Balasubramaniam1 , Priyanka Mishra3
1 GE Vernova, United Kingdom; 2 GE Vernova, Germany; 3 GE Vernova, India
11:00am - 11:15am Resilience-Oriented Evaluation of Static Var Compensators in Hybrid AC-HVDC Power Systems
Mohammad Ghanbari 1 , Mohsen Zadeh1 , Sina Driss1 , Fatemeh Ahmadi-Gorjayi2
1 Jacobs Engineering Group, Canada; 2 Jacobs Solutions, United States
11:15am - 11:30am Modeling dispatch scenarios of an embedded HVDC link using historical NYISO data
Mohtarima Begum Medha1 , Luigi Vanfretti 1 , Supriya S. Tawde2 , Jason Frasier2 , Pradip Kumar2
1 Rensselaer Polytechnic Institute, United States of America; 2 New York Independent System Operator (NYISO)
11:30am - 11:45am Frequency Stability in Hybrid AC/DC Transmission Systems: Evaluation of Grid Forming and Grid Following Converter Controls with DC Momentary Reserves
Siyuan Li , Florian Freidinger, Aaron Hebing, Lukas Jung, Xiong Xiao, Jutta Hanson
Technical University of Darmstadt, Germany
11:45am - 12:00pm Enhancing Grid Stability: The Role and Design of Static Frequency Converters in the Kühtai 2 Variable Speed Pumped Storage Power Plant
Alexandre Christe1 , Tobias Thurnherr1 , Christoph Haederli1 , Steve Aubert 1 , Wolfgang Kofler2 , Andreas Hammer2
1 Hitachi Energy Ltd, Switzerland; 2 TIWAG Tiroler Wasserkraft AG