Grid-side flexibility of power systems in integrating large-scale renewable generations: A critical review on concepts, formulations and solution approaches

J Li, F Liu, Z Li, C Shao, X Liu - Renewable and Sustainable Energy …, 2018 - Elsevier
Though considerable effort has been devoted to exploiting generation-side and demand-
side operational flexibility in order to cope with uncertain renewable generations, grid-side …

Reducing generation uncertainty by integrating CSP with wind power: an adaptive robust optimization-based analysis

R Chen, H Sun, Q Guo, Z Li, T Deng… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
The uncertainty of wind power generation brings problems in power system operation, such
as requiring more reserves and possible frequency issues. In this paper, we propose an …

Multi-area DC-OPF for HVAC and HVDC grids

E Iggland, R Wiget, S Chatzivasileiadis… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
In interconnected power systems, operated by several system operators, the participating
areas are strongly dependent on their neighbors. In order to identify the economically …

A multi-dimensional analysis of reliability criteria: From deterministic N− 1 to a probabilistic approach

E Heylen, M Ovaere, S Proost, G Deconinck… - Electric Power Systems …, 2019 - Elsevier
This paper proposes a classification of reliability criteria for power systems based on four
characteristics:(i) the set of considered system states,(ii) the objective function,(iii) the …

Probabilistic security constrained optimal power flow for a mixed HVAC and HVDC grid with stochastic infeed

R Wiget, M Vrakopoulou… - 2014 Power Systems …, 2014 - ieeexplore.ieee.org
This paper formulates a probabilistic security-constraint optimal power flow considering a
combination of an AC system and a multi-terminal HVDC grid that can depict the future …

A simplified algorithm to solve optimal power flows in hybrid VSC-based AC/DC systems

J Renedo, AA Ibrahim, B Kazemtabrizi… - International Journal of …, 2019 - Elsevier
Abstract High Voltage Direct Current systems based on Voltage Source Converters (VSC-
HVDC) are increasingly being considered as a viable technology with advantages, above all …

A two-step approach to Wasserstein distributionally robust chance-and security-constrained dispatch

A Maghami, E Ursavas… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This paper considers a security constrained dispatch problem involving generation and line
contingencies in the presence of the renewable generation. The uncertainty due to …

Impacts and benefits of UPFC to wind power integration in unit commitment

J Li, F Liu, Z Li, S Mei, G He - Renewable Energy, 2018 - Elsevier
Abstract Unified Power Flow Controller (UPFC) is recognized as the most powerful flexible
AC transmission systems (FACTS) device for power system operation. This paper addresses …

Mixed AC high‐voltage direct current benchmark test system for security constrained optimal power flow calculation

F Sass, T Sennewald, AK Marten… - IET Generation …, 2017 - Wiley Online Library
Mixed AC‐HVDC systems enable new perspectives in the fields of operation, control and
security of AC transmission systems. Although a promising vision, meshed HVDC grids do …

Chance-constrained AC optimal power flow integrating HVDC lines and controllability

A Venzke, L Halilbašić, A Barré, L Roald… - International Journal of …, 2020 - Elsevier
The integration of large-scale renewable generation has major implications on the operation
of power systems, two of which we address in this work. First, system operators have to deal …