The experience of the Sub-Synchronous Torsional Interaction study based on the Real Time Simulator for the South Korea Power System

hyunkeun Ku, gumin Kwon, injoo Jeong, sehwan Joo, hyeonggeun Kim, jaekoon Kim, chulsoo Seo, jeonghoon Shin

KEPCO, Korea, Republic of (South Korea)

Overvoltage Considerations of coupled parallel DC transmission lines in terms of earthing and work safety

Volker Vahrenholt¹, Felix Hamann², Chandana Karawita³, Raveen Gunarath³

1: 50Hertz Transmission GmbH, Germany; 2: AFRY Deutschland GmbH; 3: TransGrid Solutions Inc.

Power Oscillation Damping using Grid-Forming HVDC Converters

Saman Dadjo Tavakoli, Shahab Karrari, Ngoc Tuan Trinh, André Schön, Robert Renner

Siemens Energy, Germany

Influence of HVDC Transmission on Parallel Underground Pipeline Infrastructure

Nicole Denboer¹, Chandana Karawita¹, Roshani Kaluthanthrige¹, Volker Vahrenholt²

1: TransGrid Solutions Inc., Canada; 2: 50Hertz Transmission GmbH, Germany

An Invasive Harmonic Impedance Measurement Approach for VSC-HVDC Systems

Shrinath Kannan¹, Omar Fadhel Jasim², Ceren Yurt¹, Gearoid Oheidhin²

1: GE Vernova, Germany; 2: GE Vernova, United Kingdom

Interactions of STATCOM controls with low order resonance of offshore transmission cables

Alyssa Jenkins, Kaitlyn Babiarz, Samantha Deeney

Mitsubishi Electric Power Products, Inc., United States of America

A Wide-band Active Damping STATCOM

Mojtaba Mohaddes, Chandana Karawita, Hiranya Suriyaarachchi

TransGrid Solutions, Canada

Assessing the Extended MIIF Screening Method for Multi-infeed VSC-HVDC

Christopher Barclay Martin Engstrom, Par Samuelsson, Margareta Jansson

Hitachi Energy, Sweden

The UMEX HVDC System – A novel Solution for HVDC Modernization and future Upgrade

Carsten Bartzsch¹, Marcus Haeusler¹, Christian Winter², Peter Schommer², Joanne Hu³, Bruno Bisewski³

1: Siemens Energy; 2: Minnesota Power; 3: RBJ Engineering

Kii Channel HVDC Control and Protection System Replacement Project

Shingo NAKANOTANI¹, Ryosuke ITOTANI¹, Ryota TOMOKANE¹, Yoshihito TSUJI², Mai SHIBATA³, Satoshi TAKEMURA⁴, Takahiro NAKAGAWA⁵, Taihei SATO⁶

1: Kansai Transmission and Distribution, Inc., Japan; 2: Shikoku Electric Power Transmission & Distribution Company, Inc., Japan; 3: J-POWER Transmission Network Co.,Ltd., Japan; 4: Mitsubishi Electric Corporation, Japan; 5: Hitachi, Ltd., Japan; 6: Toshiba Energy Systems & Solutions Corporation, Japan

Design Verification Tests of VSC-HVDC Converter Valve for BorWin6

Zhiyuan HE¹, Rong HU¹, Sheng ZHANG¹, Boya ZHAO¹, Peter LEUSHUIS², Yanny FU², Christian RAUSCHER³

1: China Electric Power Research Institute, Co. Ltd., China, People's Republic of; 2: TenneT TSO BV, Netherlands; 3: TenneT TSO GmbH, Germany

Design Verification Tests of Valves for DC Dynamic Braking System of the BorWin6 HVDC Project

Jianbo ZHOU¹, Fuyue WEN¹, Kefeng WANG¹, Yuefeng YNAG¹, Chong GAO², Lingyu LIU¹, Peter LEUSHUIS³, Yanny FU³, Christian RAUSCHER⁴, Bin XU²

1: C-EPRI ELECTRIC POWER ENGINEERING CO., LTD.; 2: China Electric Power Research Institute, Co. Ltd.; 3: TenneT TSO BV; 4: TenneT TSO GmbH

HVDC Overhead Line and Converter Station Interdependency: A Framework for Streamlined Design

Sage Eliza Smith, Stephen Neuner Koch, Emma June Brown, Rajat Majumder

Invenergy LLC, United States of America

Transient DC Voltage Control Functionality for Grid Forming Converters of Corinth-Kos HVDC

Georgios Tsourakis¹, Panos Mandoulidis¹, Raveen Gunarath², Chandana Karawita²

1: Independent Power Transmission Operator, Greece; 2: TransGrid Solutions Inc.

Evaluation of Fast Power Control Functionalities of Type 4 Wind Plants during Disturbances in VSC HVDC Systems Connected to Isolated Generation

Raveen Gunarath, Chandana Karawita, Hiranya Suriyaarachchi, Mojtaba Mohaddes

TransGrid Solutions, Canada

Innovative Impedance Protection for HVDC AC Filters: A Case Study from Hydro-Québec

Pierre-André Chiasson, Sébastien Tremblay

Hydro-Québec, Canada

Synchronous Grid Forming Control Concept for Point-to-Point HVDC

Taoufik Qoria¹, Carl Barker², Omar Jasim², Fainan Hassan²

1: GE Vernova, Germany; 2: GE Vernova, United Kingdom

A New Approach for HVDC Links DMR Line Supervision, Based on Real-Time Impedance Monitoring System

Ali Dariani

ATKINSREALIS, Canada

Hybrid MMC-HCC Adaptability in Weak AC System Connections

Xiaoguang Wei, Zhixiang Zhang, Song Li, Taosha Jiang, Hui Du

Beijing Huairou Laboratory, China, People's Republic of

Protection Coordination of the 100% Grid Forming Based Offshore Wind Farm Connecting to an Offshore Diode Rectifier Unit HVDC Substation for Renewable Hydrogen Production

Songda Wang¹, Zheran Zeng², Dongsheng Yang², Yin Sun¹, Benjamin Palethorpe¹

1: Shell International Solutions B.V., Netherlands, The; 2: TU Eindhoven

DC Fault Performance of HVDC-MMC Bipolar Configuration with DC overhead-line

HANI SAAD¹, Isabelle GALARNEAU², Laurent HOULE³, Martin FECTEAU⁴, Omar SAAD⁵

1: ACDC TRANSIENT; 2: Hydro-Quebec; 3: Hydro-Quebec; 4: Hydro-Quebec; 5: Hydro-Quebec

Effects of AC cables between HVDC station and grid access point on HVDC system design: A case study of 2GW bipole systems

Sertkan Kabul¹, Amit Singh³, Gagan Deep³, Md Tabish Ansari³, Amit Kumar², Zameer Ahmad⁴, Ben Kox⁴

1: GE Vernova, Netherlands; 2: GE Vernova, UK; 3: GE Vernova, India; 4: TenneT, Netherlands

Offshore HVDC switching station for connection of offshore wind farms

Bojan Pouckovic¹, David Reid², Ana Petrovic¹

1: Mott MacDonald, Serbia; 2: Mott MacDonald, United Kingdom

DC Line Fault Clearance and Recovery Schemes for VSC-MTDC System

Xiuda MA, Changjiang ZHAN, Yu LU, Yeyuan XIE

NR Electric Co.

HVDC Measurement Processing Impact on Reliable Fully Selective Fault Protection

Pedro Miguel Baena Garcia, Geraint Chaffey, Dirk Van Hertem

Etch/EnergyVille/KU Leuven, Belgium

New Concept for Classic/LCC Multi-Terminal HVDC

ABHAY KUMAR, Jan Wasborg

Hitachi Energy, Sweden

Power sharing coordinated control for grid-forming MMCs in bipolar HVDC multi-terminal networks

Francisco Javier Cifuentes Garcia, Mudar Abedrabbo, Francesco Giacomo Puricelli, Jef Beerten, Dirk Van Hertem

KU Leuven, Belgium

Fault Studies and Protection Strategies for Multi-terminal Energy Island HVDC Network

Asif Khan¹, Nikhil Sharma¹, Colin Foote¹, Benjamin Marshall¹, Jose Parackal², Richard Poole²

1: The National HVDC Centre, United Kingdom; 2: National Grid Ventures, United Kingdom

Optimal Power Flow Solver for Multi-Terminal HVDC Grids: Enhancing Stability and Contingency Management

Marco Giuntoli¹, Lena Peter¹, Firew-Z Dejene², Ying-Jiang Hafner², Neeraj Katiyar³

1: Hitachi Energy Germany; 2: Hitachi Energy Sweden; 3: Hitachi Energy Canada

Interoperability of an MTDC system considering synchronous Grid-forming control

Taoufik Qoria¹, Carl Barker²

1: GE Vernova, Germany; 2: GE Vernova, United Kingdom

Towards control, protection and planning for future electrical energy hubs – intermediate outcomes of the DIRECTIONS project

Geraint Chaffey^1,2, Jef Beerten^1,2, Dirk Van Hertem^1,2, Hakan Ergun^1,2, Francesco Giacomo Puricelli^1,2, Giacomo Bastianel^1,2, Merijn Van Deyck^1,2, Abolfazl Mohammadi^1,2, Francisco Javier Cifuentes Garcia^1,2, Jan Kircheis^1,2, Dongyeong Lee^1,2

1: KU Leuven; 2: Etch/EnergyVille

Practical delivery of multivendor, multiterminal HVDC systems; the Project Aquilla experience.

Benjamin Marshall¹, Perry Hofbauer², Dong Chen³, Carl Barker⁴

1: National HVDC Centre, Scottish Hydro Electric Transmission ltd, United Kingdom; 2: SSE Networks- Transmission, Scottish Hydro Electric Transmission ltd, United Kingdom; 3: National HVDC Centre, Scottish Hydro Electric Transmission ltd, United Kingdom; 4: GE Vernova, United Kingdom.

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

Control and Operation of Parallel Interconnection of HVDC and HVAC Systems

Omar Fadhel Jasim¹, 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

Resilience-Oriented Evaluation of Static Var Compensators in Hybrid AC-HVDC Power Systems

Mohammad Ghanbari¹, Mohsen Zadeh¹, Sina Driss¹, Fatemeh Ahmadi-Gorjayi²

1: Jacobs Engineering Group, Canada; 2: Jacobs Solutions, United States

Modeling dispatch scenarios of an embedded HVDC link using historical NYISO data

Mohtarima Begum Medha¹, Luigi Vanfretti¹, Supriya S. Tawde², Jason Frasier², Pradip Kumar²

1: Rensselaer Polytechnic Institute, United States of America; 2: New York Independent System Operator (NYISO)

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

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 Aubert¹, Wolfgang Kofler², Andreas Hammer²

1: Hitachi Energy Ltd, Switzerland; 2: TIWAG Tiroler Wasserkraft AG

Riverton STATCOM: Grid-Forming Controls for a Robust Solution Under Changing System Conditions

Christian Winter¹, Jessica Marshik¹, Heinrich Von Geymueller², Mateusz Gietz², Joanne Hu³, Bruno Bisewski³

1: Minnesota Power, United States of America; 2: Siemens Energy, Germany; 3: RBJ Engineering, Canada

First Hybrid STATCOM Reactive Compensator on Hydro-Québec 735 kV Transmission System. Design, EMT Studies and Special Control Features.

Marc-Antoine Légaré¹, Dany Fortin¹, Mohamad Alawie¹, Georg Pilz², Lukas Friess², Daniel Paul², Colin Clark³

1: Hydro-Québec, Canada; 2: Siemens Energy, Germany; 3: Siemens Energy, Canada

Engineering Experience of MMC based Static Synchronous Condenser (MMC-SSC) with Grid Forming Capability

Nannan Wang, Rundong Lv, Chong Wang, Shunke Sui, Xiuda Ma

NR Electric Co., Ltd., China, People's Republic of

A new STATCOM topology equipped with short-time energy storage and Grid Forming control for HV network voltage and frequency regulation

Gianluca Postiglione, Massimiliano Andreotti, Moreno Ripamonti, Claudio Finotti, Giovanni Borghetti, Oriol Gomis, Eduardo Prieto, Vinicius Albenraz Lacerda

Nidec Conversion, Italy

Genetically Optimised Feedback Linearizing Control for STATCOM

Boniface CHIA¹, Stella MORRIS², P.K. Dash³

1: Sarawak Energy Berhad, Malaysia; 2: University Tunku Abdul Rahman; 3: Siksha “O” Anusandhan University

Application of STATCOM as a countermeasure for increasing the number of Switchgear openings and closings for the Reactive Power Supplier in the Hida-Shinano FC

Yuji Aihara, Shigenori Kakuno, Masahito Kaneko, Masanori Takechi

TEPCO Power Grid, Inc., Japan

Improved STATCOM Ride-Through Performance in presence of GIC

Ardavan Mohammadhassani¹, Mark McVey¹, Zhibo Wang², Sugiyama Hironori³, Seo Hiroki³

1: Dominion Energy, United States of America; 2: MEPPI, United States of America; 3: MELCO, Japan

Analytical Modelling and Measurement of Magnetic Flux in SVC Installations: A Case Study from Konjsko Substation

Ante Soldo¹, Silvestar Šesnić², Tonko Garma², Boris Avramović¹

1: The independent Transmission System Operator in Croatia, Croatia (HOPS); 2: University of Split, Croatia (FESB)

Development of a Push-Based Alert System for an HVDC Link Using a Data Diode

Jean-Mathieu Dubois

POWER Engineers, Canada

HVDC & STATCOMs, Not Your Typical IBRs

Michael Podbesek, Joe Warner

POWER Engineers, United States of America

Performance of SVC and FACTS Systems around the World in 2021-2022

Hiranya Suriyaarachchi

TransGrid Solutions, Canada

Enhancing Cybersecurity in HVDC and FACTS Systems: A Comprehensive Approach to Standards Integration and Intrusion Detection

Walid Ali, Mohamed Atia, Emad Chamas

GE Vernova, Canada

HVDC System Reliability – Investigation of Bipole Outages

Phaedra Victoria Ines Taiarol¹, Josh Burroughs², John Graham³, Xin Li⁴

1: Stantec Consulting; 2: Velco; 3: Graham e Graham; 4: Manitoba Hydro

HVDC Digital Twin - Concepts and Roadmap

Arkadiusz Burek¹, John Birnie², Heater Spain³, Annes Jeddy⁴, Stelious Christou⁵

1: Hitachi Energy; 2: Hatch Ltd; 3: EriGrid; 4: ISO; 5: EDF Renewables

Method for Estimation of Fault Location in the Dedicated Metallic Return Line of HVDC Transmission System: Validation Using Real-Time HIL Simulation

Soumyadeep Banerjee, Pradeep Tanaji Patil, Sudhir Kumar Basia, V.P. Srivastava, M. Srinivasa Rao

Power Grid Corporation of India Limited, India

Dynamic Performance Assessment of FPGA-based MMC Systems Integration on Real-time Simulator

HUI DING, Xianghua Shi, Yuan Chen, Yi Zhang

RTDS Technologies Inc., Canada

De-Risking Grid Forming Battery Energy Storage Projects - Grid Code Compliance testing of a 50 MW Storage System using Control-Hardware-in-the-Loop

Andreas Bammes¹, Timo Wagner¹, Anushi Tripathi¹, Gert Mehlmann¹, Matthias Luther¹, Albiona Lalinovci², Benjamin Braun², Stefan Henninger², Jason Hill³, Sebastian Hubschneider⁴

1: Friedrich-Alexander-Universität Erlangen-Nürnberg, Germany; 2: Fluence Energy GmbH; 3: Statkraft UK Ltd.; 4: OPAL-RT Germany GmbH

Enhancing Tuning and Testing of Grid-forming IBRs with Real-time Simulators

Luo Liu, Yi Qi, Christian Jegues, Sumek Elimban

RTDS Technologies Inc., Canada