Hierarchical control in islanded DC microgrids with flexible structures
Hierarchical architectures stacking primary, secondary, and tertiary layers are widely
employed for the operation and control of islanded dc microgrids (dcmGs) composed of …
employed for the operation and control of islanded dc microgrids (dcmGs) composed of …
Existence and stability of equilibrium of DC Micro-grid under master-slave control
Z Liu, R Liu, Z Xia, M Su, X Deng… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this paper, we analyze the existence and stability of equilibrium of dc micro-grids under
the master-slave control (where some distributed generations (DGs) are under droop control …
the master-slave control (where some distributed generations (DGs) are under droop control …
Robust performance satisfaction of DC microgrids using a decentralized optimal voltage control strategy
In this article, a decentralized scalable voltage control approach for islanded dc microgrids
with a general structure is proposed. The microgrid system under study comprises several …
with a general structure is proposed. The microgrid system under study comprises several …
Stability analysis of microgrid islanding transients based on interconnected dissipative subsystems
To ensure successful islanding of microgrids after a fault has occurred, the transient stability
should be analyzed under a set of expected operating conditions during the design and …
should be analyzed under a set of expected operating conditions during the design and …
A symbolic approach to voltage stability and power sharing in time-varying DC microgrids
In this paper we address the problem of voltage stability and power sharing in DC microgrids
with time-varying power demand. By exploiting the monotonicity property enjoyed by the …
with time-varying power demand. By exploiting the monotonicity property enjoyed by the …
A behavioural dynamic model for constant power loads in single-phase AC systems
Constant power loads (CPLs) in power systems have a destabilizing effect that gives rise to
significant oscillations or to network collapse, motivating the development of new methods to …
significant oscillations or to network collapse, motivating the development of new methods to …
Stability of multimicrogrids: new certificates, distributed control, and Braess's paradox
This article investigates the theory of resilience and stability in multimicrogrid (multi-G)
networks. We derive new sufficient conditions to guarantee small-signal stability of multi-Gs …
networks. We derive new sufficient conditions to guarantee small-signal stability of multi-Gs …
Effect of the dynamics of the MTDC power system on DC voltage oscillation stability
Q Fu, W Du, H Wang, X Xiao - IEEE Transactions on Power …, 2022 - ieeexplore.ieee.org
Ignoring parts of the dynamics of a multiterminal DC (MTDC) power system can simplify its
stability analysis but may miss some instability risks in the analyzed results. This study …
stability analysis but may miss some instability risks in the analyzed results. This study …
DC power grids with constant-power loads—Part II: Nonnegative power demands, conditions for feasibility, and high-voltage solutions
M Jeeninga, C De Persis… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this two-part article, we develop a unifying framework for the analysis of the feasibility of
the power flow equations for dc power grids with constant-power loads. Part II of this article …
the power flow equations for dc power grids with constant-power loads. Part II of this article …
Large-Signal Stability Analysis of AC Micro-Grid Under Quadratic Droop Control
Quadratic droop control is an innovative control strategy for power network, aiming to
respect the inherently quadratic nature of reactive power flow. However, the system stability …
respect the inherently quadratic nature of reactive power flow. However, the system stability …