Results 91 to 100 of about 4,428 (211)
Optimal Placement and Sizing of Series and Shunt Compensation for Improving Power Systems Operation
International Journal of Energy Research, Volume 2026, Issue 1, 2026.Power systems are complex, and power demand has constantly increased over time. Moreover, power transmission systems have a limited capacity, causing the increase in demand to be difficult to accommodate. Additional system requirements include maintaining voltages within specific values and limiting voltage drop in the lines to ensure voltage stability,
Yazan Yassin, Ayman Faza, Arnab Biswas
wiley +1 more source
Simulation study of FACTS devices based on AC-AC modular multilevel hexagonal chopper [PDF]
, 2017 This paper proposes a new range of FACTS device based on direct AC-AC conversion, where the modular multilevel AC hexagonal chopper (M2AHC) is employed. The M2AHC is operated in quasitwo-level (Q2L) mode; and the heterodyne modulation is used to decouple
Adam, Grain P. +4 more
core +1 more source
Structure and Hierarchical Control Method of Battery‐Based Hybrid Power Flow Controller
International Transactions on Electrical Energy Systems, Volume 2026, Issue 1, 2026.This article proposes a battery‐based hybrid power flow controller (B‐HPFC), offering enhanced flexibility for power flow regulation and energy storage. First, the structure of B‐HPFC is given, where the cascaded H‐Bridge (CHB) is integrated with the phase‐shifting transformer (PST). The batteries are connected to the modules of CHB.
Hua Shao +6 more
wiley +1 more source
Impedance-Based Out-of-Step Protection of Generator in the Presence of STATCOM
Iranian Journal of Electrical and Electronic Engineering, 2019 This paper presents a novel impedance-based approach for out-of-step (OOS) protection of a synchronous generator. The most popular and commonly used approaches for detecting OOS conditions are based on the measurement of positive sequence impedance at ...
S. R. Hosseini +2 more
doaj
EnergiesThe interaction between the Photovoltaic station and the weak grid can easily trigger sub- or super-synchronous oscillation (SSO). In this article, the equivalent impedance model of the photovoltaic grid-connected system is built, and the mechanism of ...
Qichao Chen +5 more
doaj +1 more source
Design and Control of a STATCOM for Non-Linear Load Compensation: A Simple Approach
Electrical, Control and Communication Engineering, 2018 This paper presents a systematic procedure to design a simple control for a three-phase VSC-based static synchronous compensator (STATCOM) in order to overcome the problems caused by the presence of the non-linear load at the point of common coupling ...
Tripathi Saurabh Mani +1 more
doaj +1 more source
Effective integration of large-scale wind power using PV-STATCOM
The Journal of Engineering, 2019 Integration of large scale wind farms into the electrical grid poses challenges due to the variable nature of the source of energy and the fact that induction generators, used in the wind turbines, lacking the voltage regulation capability or even, in ...
M.A.H. Rafi, T. Vo, P.H. Nguyen
doaj +1 more source
Minimization of Active Transmission Loss in Power Systems using Static Var Compensator [PDF]
, 2018 Increasing demand for electrical power as a result of modern civilization has imposed challenges such as voltage instability, transmission loss, and power factor fluctuations on power systems. In an attempt to overcome these challenges, FACTS devices are
Adejumobi, I. A. +3 more
core
Assesment and Analyze Hybride Control System in Distribution Static Synchronous Compensator Based Current Source Converter [PDF]
Journal of Intelligent Procedures in Electrical Technology, 2011 With the rapid technology advancement in control processes, electric utilities are experiencing more demanding requirements on the power quality from the large industrial power consumers. For achieved this purpose use of FACTS devices.
Seyed Mohammad Ali Zanjani +2 more
doaj
Power quality improvement using passive shunt filter, TCR and TSC combination [PDF]
, 2012 Power system harmonics are a menace to electric power systems with disastrous consequences. The line current harmonics cause increase in losses, instability, and also voltage distortion.
Badi, Manjulata
core