Results 11 to 20 of about 6,649,681 (287)

A Comprehensive Review on Optimal Location and Sizing of Reactive Power Compensation Using Hybrid-Based Approaches for Power Loss Reduction, Voltage Stability Improvement, Voltage Profile Enhancement and Loadability Enhancement

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, Noor Izzri Abdul Wahab, Mohammad Lutfi Othman, Mohd Amran Mohd Radzi, Kanendra Naidu Vijyakumar, Muhammad Najwan Mat Naain   +5 more
doaj   +2 more sources

Non-Iterative, Unique, and Logical Formula-Based Technique to Determine Maximum Load Multiplier and Practical Load Multiplier for Both Transmission and Distribution Systems

Energies, 2023
In recent days, due to the increasing number of electric vehicle charging stations (EVCSs) and additional power consumption by domestic, commercial, and industrial consumers, the overall power system performance suffers, which further degrades voltage ...
Sharmistha Nandi, Sriparna Roy Ghatak, Parimal Acharjee, Fernando Lopes   +3 more
doaj   +1 more source

Techno-Economic Comparisons of HVAC and Simultaneous AC-DC Transmission

Journal of Electrical and Computer Engineering, 2022
Electric power consumption has been increasing rapidly across the globe; this increase specially accelerated in the last decade. Consequently, existing transmission lines are becoming overloaded beyond their power transfer capability.
Lijalem Dires Asmare, Belachew Bantyirga Gessesse, Elias Mandefro Getie   +2 more
doaj   +1 more source

A Generalized Index for Static Voltage Stability of Unbalanced Polyphase Power Systems including Th\'evenin Equivalents and Polynomial Models [PDF]

, 2019
This paper proposes a Voltage Stability Index (VSI) suitable for unbalanced polyphase power systems. To this end, the grid is represented by a polyphase multiport network model (i.e., compound hybrid parameters), and the aggregate behavior of the devices
Kettner, Andreas Martin, Paolone, Mario
core   +2 more sources

Utilizing Unified Power Flow Controller for Voltage Stability Improvement of the Electric Power Transmission System of Ghana

Jurnal Nasional Teknik Elektro, 2020
Interconnecting power transmission systems provide reliability of electric power supply. The security of the system is however questioned when a disturbance in any part of the interconnected system causes instability in the entire network. Unified Power
William Duodu Asihene, Francis Boafo Effah, Erwin Normanyo   +2 more
doaj   +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

Voltage Stability Analysis of Grid-Connected Wind Farms with FACTS: Static and Dynamic Analysis [PDF]

, 2015
Recently, analysis of some major blackouts and failures of power system shows that voltage instability problem has been one of the main reasons of these disturbances and networks collapse.
Angeles-Camacho C., Ayodele T. R., Bansal R., Camm E. H., Cañizares C., Fu R., Hingorani N. G., Kundur P., Rozlan M., Saeed A. M.   +9 more
core   +2 more sources

A taxonomical review on impact assessment of optimally placed DGs and FACTS controllers in power systems

Energy Reports, 2017
In the present scenario of all over the world like develops and undeveloped countries are fastly used Distributed Generations (DGs) and Flexible Alternating Current Transmission Systems (FACTS) controllers in power systems for reactive power supports so ...
Bindeshwar Singh, R.P. Payasi, Vipul Shukla   +2 more
doaj   +1 more source

Optimal Power Flow with Power Flow Routers [PDF]

, 2017
Power flow routing is an emerging control paradigm for the dynamic control of electric power flows. In this paper, we propose a generic model of a power flow router (PFR) and incorporate it into the optimal power flow (OPF) problem.
Lam, AYS, Leung, KC, Li, VOK, Lin, J
core   +1 more source

Congestion management of deregulated power systems by optimal setting of Interline Power Flow Controller using Gravitational Search algorithm

Journal of Electrical Systems and Information Technology, 2017
In a deregulated electricity market it may at times become difficult to dispatch all the required power that is scheduled to flow due to congestion in transmission lines. An Interline Power Flow Controller (IPFC) can be used to reduce the system loss and
Akanksha Mishra, G. Venkata Nagesh Kumar
doaj   +1 more source