Results 71 to 80 of about 2,615 (168)

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

open access: yesEngineering 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   +6 more
wiley   +1 more source

STUDI PEMASANGAN THYRISTOR CONTROL SERIES CAPASITOR (TCSC) UNTUK MENGURANGI RUGI-RUGI TRANSMISI PADA SISTEM INTERKONEKSI SULSELTRABAR

open access: yes, 2008
ABSTRAK TEKNOSAINS 2008Jauhnya pusat pembangkit dari pusat beban mengakibatkan panjangnya saluran transmisi pada sistem interkoneksi SULSETRABAR sehingga rugi pada saluran transmisi juga besar.
Gunadin, Indar Chaerah, Muslimin, Zaenab
core  

TCSC with auxiliary controls based voltage and reactive power controls on grid power system

open access: yesAin Shams Engineering Journal, 2020
The power system voltage controls are developed by generator excitation control, and power system components such as loads and transformers that generally absorb reactive power.
Ashraf Mohamed Hemeida   +5 more
doaj   +1 more source

Volt/VAr Regulation of the West Mediterranean Regional Electrical Grids Using SVC/STATCOM Devices With Neural Network Algorithms

open access: yesWind Energy, Volume 28, Issue 2, February 2025.
ABSTRACT Reactive power compensation is now a challenging issue in maintaining adequate power quality and improving the performance of the transmission system. Many researchers have focused on the behavior of voltage in the unbalanced state, and the majority of the studies have been done with STATCOM. In this study, the increasing power demand in power
H. Feza Carlak, Ergin Kayar
wiley   +1 more source

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

open access: yesIET 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   +5 more
wiley   +1 more source

Fault classification scheme for TCSC compensated transmission line using MODWPT-BTEC

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy
This article proposes a fault classification algorithm for a Thyristor Controlled Series Compensated (TCSC) long transmission line. Such type of line imposes issues related to reactance modulation, voltage inversion, current inversion and TCSC control ...
Praveen Kumar Mishra, Anamika Yadav
doaj   +1 more source

Heterogeneous populations of bone marrow stem cells--are we spotting on the same cells from the different angles?

open access: yesFolia Histochemica et Cytobiologica, 2004
Accumulated evidence suggests that in addition to hematopoietic stem cells (HSC), bone marrow (BM) also harbors endothelial stem cells (ESC), mesenchymal stem cells (MSC), multipotential adult progenitor cells (MAPC), pluripotent stem cells (PCS) as well
Janina Ratajczak   +4 more
doaj   +1 more source

4579 Distinct clinical and immunological responses to αPD-1, kαPD-L1 and αPD-L2 immunotherapy in B16 melanoma in aged versus young hosts includes T-cell stem cell effects and PD-L2 expression differences

open access: yesJournal of Clinical and Translational Science, 2020
OBJECTIVES/GOALS: Aging is the biggest risk factor for cancer, yet little is known about cancer immunotherapy effects. Here we investigate melanoma response to αPD-1, αPD-L1 and αPD-L2 in young vs. aged hosts.
Myrna G Garcia   +6 more
doaj   +1 more source

Static voltage stability margin enhancement using STATCOM, TCSC and SSSC

open access: yes, 2005
In this paper, voltage stability assessment with appropriate representations of STATCOM, TCSC and SSSC is investigated and compared in the modified IEEE 14-bus test system.
Lee, K. Y.   +2 more
core   +1 more source

On the Effect of TCSC and TCSC-Controller Gain on Bifurcations of Subsynchronous Resonance in Power Systems

open access: yes, 2010
The effect of thyristor-controlled series capacitor (TCSC) and its controller gain on bifurcations of subsynchronous resonance (SSR) in power system are studied.
A.M. Harb   +3 more
core   +1 more source

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