Results 41 to 50 of about 154 (150)

Static VAr Compensator Control Using Phasor Measurement Unit Feedback Signals for Voltage Stability Improvement in Power Systems

Energy Science &Engineering, Volume 13, Issue 7, Page 3569-3587, July 2025.
Static VAr Compensators can provide significant improvement in power system stability. Phasor Measurement Units are used in combination with SVCs for fast and reliable control of its operation. By combining the VAr control and Voltage Regulation control methods of the SVC, superior performance is obtained.
Faris Alsalem, Ayman Faza
wiley   +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

Optimal Reactive Power Planning Using FACTS Devices for Voltage Stability Enhancement in Power Transmission Systems

Energy Science &Engineering, Volume 13, Issue 6, Page 2720-2756, June 2025.
Series and Shunt Reactive compensation can be used to improve voltage stability. The L‐index and Fast Voltage Stability Index are used to evaluate stability. Cost of reactive compensation is included directly in the optimization process. Multi‐objective optimization determines the optimal sizing of FACTS devices.
Rawan Abu Zeitawyeh, Ayman Faza
wiley   +1 more source

Impact of MOV-Protected Thyristor Controlled Series Capacitor (TCSC) on Distance Relay Trip Boundaries in the Nigeria 330KV Power System

, 2020
Metal-oxide-varistor (MOV) devices, connected in parallel have been used to protect the series compensation against overvoltage during faults. The MOV-protected series compensation increases the complexity of fault analysis and device protection. Hence the performance evaluation of distance protection scheme in the presence of Flexible Alternating ...
Ezendiokwelu C E, Anazia E A, Enemuoh F.O   +2 more
openaire   +1 more source

Orthogonal Multi‐Swarm Greedy Selection Based Sine Cosine Algorithm for Optimal FACTS Placement in Uncertain Wind Integrated Scenario Based Power Systems

Engineering Reports, Volume 7, Issue 5, May 2025.
Orthogonal Multi‐swarm Greedy Selection Sine Cosine Algorithm (OMGSCA) effectively optimizes FACTS placement and sizing in wind‐integrated power systems, reducing operational costs and power losses while enhancing grid stability. Tested on the IEEE 30‐bus system, OMGSCA outperforms traditional methods, demonstrating superior exploration, exploitation ...
Sunilkumar P. Agrawal, Pradeep Jangir, Arpita, Sundaram B. Pandya, Anil Parmar, Mohammad Khishe, Bhargavi Indrajit Trivedi   +6 more
wiley   +1 more source

Sub‐Synchronous Oscillation Suppression Strategy for DFIG Based on Morris‐EFAST Global Sensitivity Analysis and Multi‐Parameter Co‐Optimisation

IET Electric Power Applications, Volume 19, Issue 1, January/December 2025.
The impedance sensitivity of the doubly‐fed induction generator (DFIG) grid‐connected system with series compensation is analysed using the Morris method and the extended Fourier amplitude sensitivity test (EFAST). A cooperative optimisation approach is proposed to adjust high‐sensitivity parameters, thereby suppressing sub‐synchronous oscillations ...
Gaojun Meng, Junyi Wang, Lei Huang, Yangfei Zhang, Linlin Yu, Haitao Liu   +5 more
wiley   +1 more source

Optimal Power Flow in the Presence of HVDC Lines Along With Optimal Placement of FACTS in Order to Power System Stability Improvement in Different Conditions: Technical and Economic Approach

IEEE Access, 2023
Due to the high cost of investment for the development of the transmission network and the key role of transmission networks in the restructured environment, the use of FACTS devices is considered a key issue.
Mahmoud Zadehbagheri, Rahim Ildarabadi, Abdol Majid Javadian   +2 more
doaj   +1 more source

STUDI LOKASI OPTIMAL PENEMPATAN TCSC (THYRISTOR CONTROLLED SERIES CAPACITOR) BERDASARKAN INDEKS SENSITIVITAS

Jurnal LOGITECH Logika Technology
Kinerja saluran transmisi dalam menyalurkan energi listrik dari pusat pembangkit ke pusat beban sangat penting untuk sistem tenaga listrik yang andal.  Jauhnya jarak antara keduanya menyebabkan masalah dalam pengoperasian sistem tenaga listrik, seperti rugi-rugi daya yang tinggi, profil tegangan yang lebih rendah, dan penurunan keandalan sistem ...
Muh. Nazri Adlani Hasrun, Iski Lakoro, Syarifuddin Nojeng, null Sugianto, Muhammad Amin   +4 more
openaire   +1 more source

Optimizing power system stability: A hybrid approach using manta ray foraging and Salp swarm optimization algorithms for electromechanical oscillation mitigation in multi‐machine systems

IET Generation, Transmission &Distribution, Volume 19, Issue 1, January/December 2025.
This paper presents a TID‐based PSS optimized by MRFOSSA, ensuring robust stability in power systems, validated through WSCC‐3 machines 9‐bus system. Abstract This paper emphasizes the significance of ensuring adequate damping of electromechanical oscillations in power systems to ensure stable operation.
Mohamed H. Hassan, Salah Kamel, Mahmoud A. El‐Dabah, Mohammad A. Abido, Hamed Zeinoddini‐Meymand   +4 more
wiley   +1 more source

Optimal reactive power dispatch considering multi-type FACTS devices using harmony search algorithms

Automatika, 2018
Optimal Reactive Power Dispatch (ORPD) plays an important role for the secure and reliable operation of power systems. The main purpose of ORPD is to find the settings of control variables such as voltage rating of generators, reactive power injection of
D. Karthikaikannan, G. Ravi
doaj   +1 more source