Explanipedia

Stability of two-terminal high-voltage direct-current power transmission systems: Nexus between parameters and controls Open

Jiazuo Hou, Hanchen Deng, Petr Vorobev, Jimmy Chih‐Hsien Peng · 2025

The stability of high-voltage direct-current (HVDC) power systems is determined by both parameter variables (e.g., proportional-integral parameters) and control variables (e.g., control references). However, the two decision variables are …

Chance-constrained solar PV hosting capacity assessment for distribution grids using Gaussian Process and Logit learning Open

Sel Ly, Anshuman Singh, Petr Vorobev, Yeng Chai Soh, Hung D. Nguyen · 2025

Growing penetration of distributed generation such as solar PV can increase the risk of over-voltage in distribution grids, affecting network security. Therefore, assessment of the so-called, PV hosting capacity (HC) - the maximum amount o…

Chance-constrained Solar PV Hosting Capacity Assessment for Distribution Grids Using Gaussian Process and Logit Learning Open

Sel Ly, Anshuman Singh, Petr Vorobev, Yeng Chai Soh, Hung D. Nguyen · 2025

Growing penetration of distributed generation such as solar PV can increase the risk of over-voltage in distribution grids, affecting network security. Therefore, assessment of the so-called, PV hosting capacity (HC) - the maximum amount o…

Physics-Informed Building Occupancy Detection: a Switching Process with Markov Regime Open

Amir-Mohammad Esmaieeli-Sikaroudi, Boris Goikhman, D. N. Chubarov, Hung D. Nguyen, Michael Chertkov , et al. · 2024

Energy efficiency of buildings is considered to be one of the major means of achieving the net-zero carbon goal around the world. The big part of the energy savings are supposed to be coming from optimizing the operation of the building he…

Supervised Learning based Method for Condition Monitoring of Overhead Line Insulators using Leakage Current Measurement Open

Mile Mitrovic, Dmitry Titov, Klim Volkhov, Irina Lukicheva, Andrey Kudryavzev , et al. · 2024

As a new practical and economical solution to the aging problem of overhead line (OHL) assets, the technical policies of most power grid companies in the world experienced a gradual transition from scheduled preventive maintenance to a ris…

A consecutive power dispatch in wind farms to mitigate secondary frequency dips Open

Yi Cheng, Huadong Sun, Yuyuan Zhang, Shiyun Xu, Bing Zhao , et al. · 2024

Guest Editorial: Control interactions in power electronic converter dominated power systems Open

Xiaorong Xie, Jan Shair, Jef Beerten, Lingling Fan, Oriol Gomis‐Bellmunt , et al. · 2023

Data-driven stochastic AC-OPF using Gaussian process regression Open

Mile Mitrovic, Aleksandr Lukashevich, Petr Vorobev, Vladimir Terzija, Semen Budennyy , et al. · 2023

GP CC-OPF: Gaussian Process based optimization tool for Chance-Constrained Optimal Power Flow Open

Mile Mitrovic, Ognjen Kundačina, Aleksandr Lukashevich, Semen Budennyy, Petr Vorobev , et al. · 2023

GP CC-OPF: Gaussian Process based optimization tool for Chance-Constrained Optimal Power Flow Open

Mile Mitrovic, Ognjen Kundačina, Aleksandr Lukashevich, Petr Vorobev, Vladimir Terzija , et al. · 2023

The Gaussian Process (GP) based Chance-Constrained Optimal Power Flow (CC-OPF) is an open-source Python code developed for solving economic dispatch (ED) problem in modern power grids. In recent years, integrating a significant amount of r…

A Consecutive Power Dispatch in Wind Farms to Mitigate Secondary Frequency Dips Open

Yi Cheng, Huadong Sun, Yuyuan Zhang, Bing Zhao, Petr Vorobev , et al. · 2023

Improving the Power Sharing Transients in Droop-Controlled Inverters with the Introduction of an Angle Difference Limiter Open

Federico Martín Ibáñez, Yaroslav Vlasov, Mahmoud AlSadat, Vedran S. Perić, Petr Vorobev · 2023

Artificial Intelligence and its applications in Renewable Integrated Power Systems Open

E.R. Joy, Ramesh C. Bansal, C. Ghenai, Vladimir Terzija, Petr Vorobev , et al. · 2022

Electric power system is undergoing major changes, due to large-scale integration of renewable energy, complicated network structure and increased energy demand.Developing autonomous systems, intelligent and digital communication technolog…

Data-Driven Chance Constrained AC-OPF using Hybrid Sparse Gaussian Processes Open

Mile Mitrovic, Aleksandr Lukashevich, Petr Vorobev, Vladimir Terzija, Yury Maximov , et al. · 2022

The alternating current (AC) chance-constrained optimal power flow (CC-OPF) problem addresses the economic efficiency of electricity generation and delivery under generation uncertainty. The latter is intrinsic to modern power grids becaus…

Data-Driven Stochastic AC-OPF using Gaussian Processes Open

Mile Mitrovic, Aleksandr Lukashevich, Petr Vorobev, Vladimir Terzija, Semen Budenny , et al. · 2022

In recent years, electricity generation has been responsible for more than a quarter of the greenhouse gas emissions in the US. Integrating a significant amount of renewables into a power grid is probably the most accessible way to reduce …

Optimal utilization strategy of the LiFePO battery storage Open

Timur Sayfutdinov, Petr Vorobev · 2022

The paper provides a comprehensive battery storage modeling approach, which accounts for operation- and degradation-aware characteristics and can be used in optimization problem formulations. Particularly, Mixed-Integer Linear Programming …

Calculating Voltage Feasibility Boundaries for Power System Security Assessment Open

Mazhar Ali, Elena Gryazina, Anatoly Dymarsky, Petr Vorobev · 2022

An embedded VFAF in DFIG-based wind farms for SSCI mitigation Open

Yingzhe Jia, Siniša Djurović, Vladimir Stanojević, Lei Ding, Petr Vorobev , et al. · 2021

Importance sampling approach to chance-constrained DC optimal power flow Open

Aleksandr Lukashevich, В. В. Горчаков, Petr Vorobev, Deepjyoti Deka, Yury Maximov · 2021

Despite significant economic and ecological effects, a higher level of renewable energy generation leads to increased uncertainty and variability in power injections, thus compromising grid reliability. In order to improve power grid secur…

Identification of Stability Regions in Inverter-Based Microgrids Open

Andrey Gorbunov, Jimmy Chih‐Hsien Peng, Janusz Białek, Petr Vorobev · 2021

A new method for the stability assessment of inverter-based microgrids is\npresented in this paper. Directly determining stability boundaries by searching\nthe multidimensional space of inverters' droop gains is a computationally\nprohibit…

Voltage Feasibility Boundaries for Power System Security Assessment Open

Mazhar Ali, Elena Gryazina, Anatoly Dymarsky, Petr Vorobev · 2021

Modern power systems face a grand challenge in grid management due to increased electricity demand, imminent disturbances, and uncertainties associated with renewable generation, which can compromise grid security. The security assessment …

Development, Modeling, and Testing of a Unified Controller for Prosumers Connected to 0.4 kV Voltage Level Grids. Part II: Experimental Validation Open

Ildar Idrisov, Y V Vlasov, M. E. Korzhavin, Federico Martín Ibáñez, V. O. Kononenko , et al. · 2021

The increasing use of distributed generation and energy storage units calls for changing the control methods for distribution grids. It is known that uncoordinated control of multiple "prosumers" (power grid consumers who can also generate…

Development, Modeling, and Testing of a Unified Controller for Prosumers Connected to 0.4 kV Voltage Level Grids. Part I: Modeling and Test Bench Assembly Open

Ildar Idrisov, Y V Vlasov, M. E. Korzhavin, Federico Martín Ibáñez, Petr Vorobev , et al. · 2021

The increasing use of distributed generation and energy storage units calls for changing the control methods for distribution grids. It is known that uncoordinated control of multiple "prosumers" (power grid consumers who can also generate…

Grid-Forming Frequency Shaping Control for Low-Inertia Power Systems Open

Yan Jiang, Andrey Bernstein, Petr Vorobev, Enrique Mallada · 2020

As power systems transit to a state of high renewable penetration, little or no presence of synchronous generators makes the prerequisite of well-regulated frequency for grid-following inverters unrealistic. As such, there is a trend to re…

Network Topology Invariant Stability Certificates for DC Microgrids with Arbitrary Load Dynamics Open

Samuel Chevalier, Federico Martin Ibanez, Kathleen Cavanagh, Konstantin Turitsyn, Luca Daniel , et al. · 2020

DC microgrids are prone to small-signal instabilities due to the presence of tightly regulated loads. This paper develops a decentralized stability certificate which is capable of certifying the small-signal stability of an islanded DC net…

Stability Certification Standards for DC Microgrid Networks with Arbitrary Load Configurations. Open

Samuel Chevalier, Kathleen Cavanagh, Konstantin Turitsyn, Luca Daniel, Petr Vorobev · 2020

DC microgrids are prone to small-signal instabilities due to the presence of tightly regulated loads. This paper develops a decentralized stability certificate which is capable of certifying the small-signal stability of an islanded DC net…

Grid-forming frequency shaping control Open

Yan Jiang, Andrey Bernstein, Petr Vorobev, Enrique Mallada · 2020

As power systems transit to a state of high renewable penetration, little or no presence of synchronous generators makes the prerequisite of well-regulated frequency for grid-following inverters unrealistic. Thus, there is a trend to resor…

Identification of critical clusters in inverter-based microgrids Open

Andrey Gorbunov, Petr Vorobev, Jimmy Chih‐Hsien Peng · 2020

A Bayesian Framework for Power System Components Identification Open

Artem Mikhalev, Alexander Emchinov, Samuel Chevalier, Yury Maximov, Petr Vorobev · 2020

Having actual models for power system components (such as generators and loads or auxiliary equipment) is vital to correctly assess the power system operating state and to establish stability margins. However, power system operators often …

Identification and Stabilization of Critical Clusters in Inverter-Based\n Microgrids Open

Andrey Gorbunov, Petr Vorobev, Jimmy Chih‐Hsien Peng · 2020

A new method for stability assessment of inverter-based microgrids is\npresented in this paper. It leverages the notion of critical clusters -- a\nlocalized group of inverters with parameters having the highest impact on the\nsystem stabil…

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