Results 11 to 20 of about 5,196,065 (318)
A Recap of Voltage Stability Indices in the Past Three Decades
Energies, 2019 Increasing demand for electricity and the modernization of power systems within competitive markets has induced power systems to operate close to their stability limits.
Mir Sayed Shah Danish +5 more
doaj +2 more sources
Energies, 2021 Increasing the proportion of renewable energy generations in remote island power systems is becoming essential for realizing decarbonized society.
Akito Nakadomari +6 more
doaj +2 more sources
Analytical Methods of Voltage Stability in Renewable Dominated Power Systems: A Review
Electricity, 2022 The ongoing development of renewable energy and microgrid technologies has gradually transformed the conventional energy infrastructure and upgraded it into a modernized system with more distributed generation and localized energy storage options ...
Xinyu Liang +2 more
doaj +2 more sources
Online Voltage Stability Assessment for Load Areas Based on the Holomorphic Embedding Method [PDF]
IEEE Power & Energy Society General Meeting, 2017 This paper proposes an online steady-state voltage stability assessment scheme to evaluate the proximity to voltage collapse at each bus of a load area.
Bak, Claus Leth +4 more
core +3 more sources
IEEE Journal of Emerging and Selected Topics in Power Electronics, 2022 Virtual synchronous generator (VSG) control technique is widely used for the grid-friendly integration of renewable energy. However, when VSG is attached to a weak grid, it is prone to voltage and frequency instability, which aggravates the voltage ...
Chang Li +4 more
semanticscholar +1 more source
Voltage Stability of Power Systems with Renewable-Energy Inverter-Based Generators: A Review
Electronics, 2021 The main purpose of developing microgrids (MGs) is to facilitate the integration of renewable energy sources (RESs) into the power grid. RESs are normally connected to the grid via power electronic inverters.
N. Hosseinzadeh +4 more
semanticscholar +1 more source
Secure High DER Penetration Power Distribution Via Autonomously Coordinated Volt/VAR Control [PDF]
, 2020 Traditionally voltage control in distribution power system (DPS) is performed through voltage regulating devices (VRDs) including on load tap changers (OLTCs), step voltage regulators (SVRs), and switched capacitor banks (SCBs). The recent IEEE 1547-2018
Joseph, Anto +2 more
core +1 more source
Discrete breathers in a nonlinear electric line: Modeling, Computation and Experiment [PDF]
, 2011 We study experimentally and numerically the existence and stability properties of discrete breathers in a periodic nonlinear electric line. The electric line is composed of single cell nodes, containing a varactor diode and an inductor, coupled together ...
F. Palmero +7 more
core +3 more sources
IEEE Access, 2020 With the modernization of power grids, the network optimal utilization is essential to ensure that voltage profile at each bus is maintained within an acceptable range, voltage stability of the system is enhanced, power losses in lines are minimized ...
Bazilah Ismail +5 more
semanticscholar +1 more source
Suppression of Second-Order Harmonic Current for Droop-Controlled Distributed Energy Resource Converters in DC Microgrids [PDF]
, 2020 Droop-controlled distributed energy resource converters in dc microgrids usually show low output impedances. When coupled with ac systems, second-order harmonics typically appear on the dc-bus voltage, causing significant harmonic currents at the ...
Caldognetto, Tommaso +3 more
core +1 more source