unifi members are leading the industry with publications pertaining to GFM IBRs covering a wide spectrum. Here, you can find technical publications from our academic and research-lab members that appear in top journals and conferences, educational tutorials that have been delivered in conferences around the world, and our yearly newsletter.

On this page:

Newsletters

Cover of unifi's annual newsletter.

Publications

See below for a few of our highlighted publications covering GFM technology.See below for a few of our highlighted publications covering GFM technology.

Cover of "Stabilizing Inverter-based Transmission Systems" white paper.

Inverter-Based Transmission Systems: Power hardware-in-the-loop experiments with a megawatt-scale grid-forming inverter
A. Hoke, P. Koralewicz, R. W. Kenyon, B. Wang, L. Yu, K. Kawamura, J. Tan

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Cover of "Transient Simulations with a Large Penetration of Converter-Interfaced Generation" white paper.

Transient Simulations With a Large Penetration of Converter-Interfaced Generation
Rodrigo Henriquez-Auba, Jose Daniel Lara, Duncan S. Callaway, Clayton Barrows

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Cover of "Model Reduction for Inverters with Current Limiting and Dispatchable Virtual Oscillator Control" white paper.

Model Reduction for Inverters with Current Limiting and Dispatchable Virtual Oscillator Control
Olaoluwapu Ajala, Minghui Lu, Sairaj Dhople, Brian Johnson, Alejandro Domínguez-García

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Cover of "Model Reduction for Inverters with Current Limiting and Dispatchable Virtual Oscillator Control" white paper.

Compensating Network Dynamics in Grid-Forming Control
Dominic Groß

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Cover of "Open-Circuit Submodule Fault Diagnosis in MMCs Using Support Vector Machines" white paper.

Open-Circuit Submodule Fault Diagnosis in MMCs Using Support Vector Machines
Ardavan Mohammadhassani, Ali Mehrizi-Sani

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Cover of "Simulation of 100% Inverter-Based Resource Grids With Positive Sequence Modeling" white paper.

Simulation of 100% Inverter-Based Resource Grids With Positive Sequence Modeling
Deepak Ramasubramanian, Pouyan Pourbeik, Evangelos Farantatos, Anish Gaikwad

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Cover of "Integrated System Models for Networks with Generators & Inverters" white paper.

Integrated System Models for Networks with Generators & Inverters
D. Venkatramanan, Manish K. Singh, Olaoluwapo Ajala, Alejandro Domínguez-García, and Sairaj Dhople

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Cover of "Sparse and Safe Frequency Regulation for Inverter Intensive Microgrids" white paper.

Sparse and Safe Frequency Regulation for Inverter Intensive Microgrids
Junhui Zhang, Lizhi Ding, Xiaonan Lu, Wenyuan Tang

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Cover of "A Generic Primary-control Model for Grid-forming Inverters: Towards Interoperable Operation & Control" white paper.

A Generic Primary-control Model for Grid-forming Inverters: Towards Interoperable Operation & Control
B. Johnson, T.G. Roberts, O. Ajala, A. Domínguez-García, S. Dhople, D. Ramasubramanian, A. Tuohy, D. Divan, B. Kroposki

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Cover of "Unified Virtual Oscillator Control for Grid-Forming and Grid-Following Converters" white paper.

Unified Virtual Oscillator Control for Grid-Forming and Grid-Following Converters
M. A. Awal, Iqbal Husain

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Cover of "Modeling of Grid-Forming and Grid-Following Inverters for Dynamic Simulation of Large-Scale Distribution Systems" white paper.

Modeling of Grid-Forming and Grid-Following Inverters for Dynamic Simulation of Large-Scale Distribution Systems
Wei Du, Francis K. Tuffner, Kevin P. Schneider, Kevin P. Schneider, Jing Xie, Jing Xie, Bishnu Bhattarai

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Cover of "Definition and Classification of Power System Stability - Revisited & Extended" white paper.

Definition and Classification of Power System Stability – Revisited & Extended
Nikos Hatziargyriou, Jovica Milanovic, Claudia Rahmann, Venkataramana Ajjarapu, Claudio Canizares, Istvan Erlich, David Hill, Ian Hiskens, Innocent Kamwa, Bikash Pal, Bikash Pal, Juan Sanchez-Gasca, Aleksandar Stankovic, Thierry Van Cutsem, Thierry Van Cutsem, Costas Vournas

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Educational Material

See below for a few of our educational tutorials that have been delivered in conferences and other venues across the world.

EPRI Grid Forming Inverters Tutorial (2023)

IEEE PES Tutorial (2023)

Deepak Ramasubramanian, Sairaj Dhople, Dominic Gross, Brian Johnson, Wenzong Wang, Duncan Callaway, Philip Hart: Grid Forming Inverter Technology

IEEE IAS Tutorial (2023)

Iqbal Husain: Grid Interactive Power Converter Controls and their Fault Ride-Through Capability

EPRI Grid Forming Inverters Tutorial (2022)

Governing documents

download unifi’s governing documents below: