Results 51 to 60 of about 1,100 (215)

Development of df/dt function in inverters for synthetic inertia

Energy Reports, 2023
The increasing share of renewable energy-based resources in the power grid has a detrimental impact on the power system stability. As these resources are inverter-based, they decrease the overall inertia of the grid.
Jun Hashimoto, Taha Selim Ustun, Dai Orihara, Hiroshi Kikusato, Kenji Otani, Kazuo Suekane, Takehiro Miyake, Hiroyuki Namari, Hajime Yamamoto, Takahiro Matsuura, Satoshi Miyazaki, Hiromu Hamada, Teru Miyazaki   +12 more
doaj   +1 more source

Updated Frequency Response Model in Modern Power Grids: An Analytical Approach and Parameters Estimation

IET Generation, Transmission &Distribution, Volume 20, Issue 1, January/December 2026.
ABSTRACT Emerging converter‐based resources (CBRs) results in changing dynamics of the power grids. Hence, the conventional frequency response model (FRM) cannot properly cover the frequency dynamics of the modern power grids. An effective approach is required to achieve an updated FRM which has been missing in the previous studies.
Sirwan Shazdeh, Sharara Rehimi, Hassan Bevrani   +2 more
wiley   +1 more source

Frequency Support for the Decarbonization of an Isolated Low-Inertia System With the Integration of RES and BESS

IEEE Access
This paper proposes a technical methodology to decarbonize an isolated low-inertia system with the integration of a Renewable Energy Source (RES) and a Battery Energy Storage System (BESS).
Andre G. P. Alves, Joao M. T. do Amaral, Giulia J. da Silva, Carolina C. M. de Souza, Pedro H. B. Cambruzzi, Gabriel Gentil, Emanuel L. van Emmerik, Annelys M. Schetinger, Hugo Bozelli, Robson F. S. Dias   +9 more
doaj   +1 more source

Effect of Unbalance on Positive-Sequence Synchrophasor, Frequency, and ROCOF Estimations

IEEE Transactions on Instrumentation and Measurement, 2018
Phasor measurement units (PMUs) are the measurement devices fostering the transformation of electric power networks towards the smart grid paradigm. They should accurately measure synchrophasors, frequency, and rate of change of frequency (ROCOF), so that the management and control applications relying on PMU-based distributed monitoring systems can ...
Paolo Castello, Roberto Ferrero, Paolo Attilio Pegoraro, Sergio Toscani   +3 more
openaire   +1 more source

Effect of BESS Response on Frequency and RoCoF During Underfrequency Transients [PDF]

IEEE Transactions on Power Systems, 2019
Battery energy storage system (BESS) services will be of great help when operating power systems at high renewable energy penetrations. This paper demonstrates the requirements for effective frequency and inertia services. Some system operators currently apply scalars to financially reward improved performance.
Paul Vincent Brogan, Robert J. Best, D. John Morrow, Kenneth McKinley, Marek L. Kubik   +4 more
openaire   +3 more sources

Experimental Assessment of Inverter‐Based Frequency Support via Transient Frequency–Power Dynamics

IET Generation, Transmission &Distribution, Volume 20, Issue 1, January/December 2026.
This paper presents a systematic experimental assessment of inverter‐based frequency support based on transient frequency–power dynamics. Grid‐following droop, grid‐forming droop and virtual synchronous machine control are compared under identical laboratory conditions, complemented by an H∞$\mathcal {H}_\infty$‐based matching approach to shape grid ...
Alexander Och, Irina Zettl, Alexander Winkens, Andreas Ulbig   +3 more
wiley   +1 more source

Real Time Hardware-In-The-Loop Comparison of Frequency Estimation Techniques in Application to ROCOF Based Islanding Detection [PDF]

, 2018
© 2018 IEEE. Rate of change of frequency (ROCOF) is one of the most common islanding detection techniques because of its simplicity and economical benefits.
Yellajosula, Jaya, Hoidalen, Hans Kristian, Hoidalen, Hans Kr, Grebla, Maciej   +3 more
core   +1 more source

Fast Coordinated Power Control for Improving Inertial and Voltage Support Capability of Battery Energy Storage Systems

CSEE Journal of Power and Energy Systems
This paper proposes a fast coordinated power control method based on two augmented channels (AC) in battery energy storage system (BESS) to improve inertial and voltage support capability, i.e., a frequency-reactive power channel (FRPC) and a voltage ...
Zhen Gong, Chengxi Liu, Filipe Faria Da Silva, Yonghao Gui, Claus Leth Bak   +4 more
doaj   +1 more source

Frequency Ensemble Analysis for ADN‐MG Systems With Heterogeneous DGs

IET Generation, Transmission &Distribution, Volume 20, Issue 1, January/December 2026.
The frequency regulation capability of an ADN‐MG system can be enhanced by exploring the potential of complementary intermittent power outputs of heterogeneous distributed generators. This paper establishes an ensemble equivalent model to analyse the frequency domain of the ADN‐MG system, and the frequency domain of the ADN‐MG system is estimated from ...
Sai Huang, Xiaoqing Lu, Zhe Chen, Da Lin, Zhihao Li   +4 more
wiley   +1 more source

Autonomous Load Control for Frequency Regulation in Low-Inertia Systems: An Experimental Demonstration

IEEE Access
The increasing use of inverter-based resources in modern power systems has significantly reduced synchronous inertia, making frequency regulation more challenging.
Takeru Kitamura, Yukai Wang, Junji Kondoh   +2 more
doaj   +1 more source