Results 21 to 30 of about 32,089 (164)

Two-Tier Reactive Power and Voltage Control Strategy Based on ARMA Renewable Power Forecasting Models

Energies, 2017
To address the static voltage stability issue and suppress the voltage fluctuation caused by the increasing integration of wind farms and solar photovoltaic (PV) power plants, a two-tier reactive power and voltage control strategy based on ARMA power ...
Jinling Lu, Bo Wang, Hui Ren, Daqian Zhao, Fei Wang, Miadreza Shafie-khah, João P. S. Catalão   +6 more
doaj   +1 more source

Static and dynamic voltage stability analysis [PDF]

, 2019
Voltage instability has been a great concern for quite a long time in electric power industry. A system enters a state of voltage instability due to increase in demand, a sudden large disturbance or a change in system condition that causes a progressive and uncontrollable decline in voltage. It is therefore interest to study both the dynamic and static
openaire   +2 more sources

The Static Stability Region of an Integrated Electricity-Gas System Considering Voltage and Gas Pressure

Engineering
In an integrated electricity-gas system (IEGS), load fluctuations affect not only the voltage in the power system but also the gas pressure in the natural gas system.
Yunfei Mu, Zhibin Liu, Xiangwei Guo, Hongjie Jia, Kai Hou, Xiaodan Yu, Bofeng Luo, Hairun Li   +7 more
doaj   +1 more source

Risk-Based Probabilistic Voltage Stability Assessment in Uncertain Power System

Energies, 2017
The risk-based assessment is a new approach to the voltage stability assessment in power systems. Under several uncertainties, the security risk of static voltage stability with the consideration of wind power can be evaluated.
Weisi Deng, Buhan Zhang, Hongfa Ding, Hang Li   +3 more
doaj   +1 more source

Simulation of Voltage Stability Enhancement at Primary Substation Using Static VAR Compensator

Journal of Engineering Technology and Applied Physics, 2023
For the voltage stability enhancement of power system, the reactive power compensation is vital important. With the advancement in technology, the Flexible AC Transmission System Devices (FACTS) are widely used for stability improvement.
Myat Lay Phyu
doaj   +1 more source

Impact on Generator Reactive Power Limits on a Static Voltage Stability

Advances in Electrical and Computer Engineering, 2011
Voltage stability margin in a power system is closely related with the availability of reactive power in the system. Therefore, adequate modeling of the reactive power sources becomes an important issue in this type of studies.
TOVAR-GONZALEZ, E. A., CALDERON-GUIZAR, J. G.   +1 more
doaj   +1 more source

A comprehensive survey on enhancement of system performances by using different types of FACTS controllers in power systems with static and realistic load models

Energy Reports, 2020
In present time the power demand increases more rapidly in the power generation and transmission and distribution system sectors. For maintaining the power system stability and steady state operation of power systems causes from disturbance, faults and ...
Bindeshwar Singh, Rajesh Kumar
doaj   +1 more source

Improvement of voltage stability for grid connected solar photovoltaic systems using static synchronous compensator with recurrent neural network

Electrical engineering & Electromechanics, 2022
Purpose. This article proposes a new control strategy for static synchronous compensator in utility grid system. The proposed photovoltaic fed static synchronous compensator is utilized along with recurrent neural network based reference voltage ...
T. Praveen Kumar, S. Ganapathy, M. Manikandan   +2 more
doaj   +1 more source

The static voltage stability analysis of photovoltaic energy storage systems based on NPU algorithm

Frontiers in Energy Research
Although the data-driven static voltage stability problems have been widely studied, most of the classical algorithms focus more on improving the accuracy of the system prediction, ignoring the error classification errors generated during the prediction ...
Chang Ye, Chang Ye, Kezheng Jiang, Kezheng Jiang, Junjie Wu, Mingye Sun, Xiaotong Ji, Xiaotong Ji, Dan Liu, Dan Liu   +9 more
doaj   +1 more source

Distributed PV Bearing Capacity Assessment Method Based on Source–Load Coupling Scenarios

Energies
To address the insufficient consideration of system static voltage stability and PV–load coupling in distributed photovoltaic (PV) hosting capacity assessment, this study first investigates the impact of distributed PV integration on power system ...
Yalu Sun, Zhou Wang, Yongcheng Liu, Yi Jiang, Yalong Li   +4 more
doaj   +1 more source