Results 71 to 80 of about 12,397 (217)

A Hybrid‐Frequency Modulation Method for Cascaded H‐Bridge STATCOM With the Hybrid‐Frequency Power Loop

open access: yesIET Generation, Transmission &Distribution, Volume 20, Issue 1, January/December 2026.
To address DC‐side voltage imbalance in star‐connected cascaded H‐bridge STATCOMs under unbalanced grids, a hybrid‐frequency power loop is introduced to enable interphase power transfer. A hybrid‐frequency PWM (HFPWM) method based on voltage vector superposition is proposed, which maintains superior output characteristics for the intermediate‐frequency
Zhendong Ji   +4 more
wiley   +1 more source

Optimization of DC - DC boost converter using fuzzy logic controller [PDF]

open access: yes, 2013
DC-DC converters are electronic devices used to change DC electrical power efficiently from one voltage level to another. Operation of the switching devices causes the inherently nonlinear characteristic of the DC-DC converters including one known as
Soluman Ahtiwish, Aimen Khalifa
core  

An Optimization Method for Solving Three‐Phase Unbalance and Vehicle‐to‐Grid Reactive Power Compensation Utilizing Three‐Phase Inverter Control

open access: yesIET Intelligent Transport Systems, Volume 20, Issue 1, January/December 2026.
1. Using an operating power factor control method based on the instantaneous power theory to regulate voltage. 2. Designing the three‐phase four‐wire inverter s control strategy to effectively solve the three‐phase unbalanced operation problem. 3. Quantifying the regulation ability of electric vehicles as a reactive power compensation resource in the ...
Yin Yi   +5 more
wiley   +1 more source

Shunt compensation for mitigation of harmonics, voltage sags, and flickers using new STATCOM control scheme

open access: yesEnergy Conversion and Economics, 2022
Voltage sags flickers, and harmonics are major problems associated with power quality and are of concern to power companies and consumers. Therefore, efforts to improve power quality have increased. This study explores the dynamic performance of a static
Mohammed Redha Qader
doaj   +1 more source

Improving the Voltage Stability and Performance of FACTS Controller in Transmission Line Network [PDF]

open access: yes, 2017
Conventionally Shunt Compensation is used to increase the transfer capability of a transmission line. By using FACT'S controllers one can manage the variables such as voltage magnitude and phase angle at selected bus and line impedance. Objective of this
Mahajan, M. N. (Mr), Mali, M. P. (Mr)
core  

Robust state feedback controller design of STATCOM using chaotic optimization algorithm [PDF]

open access: yes, 2010
In this paper, a new design technique for the design of robust state feedback controller for static synchronous compensator (STATCOM) using Chaotic Optimization Algorithm (COA) is presented.
Heidar Ali Shayanfar   +2 more
core   +1 more source

Analysis, Control and Optimal Placement of Static Synchronous Compensator with/without Battery Energy Storage

open access: yesEnergies, 2019
Static synchronous compensator (STATCOM) and battery energy storage (BES) have been increasingly employed in power systems for the reliable and economic operation of power transmission.
Ganggang Tu, Yanjun Li, J. Xiang
semanticscholar   +1 more source

Locating and Sizing Method of MMC‐BESSs for Improving Frequency and Voltage Stability of Sending‐End Power Systems With High Proportion of New Energy

open access: yesIET Renewable Power Generation, Volume 20, Issue 1, January/December 2026.
(1) A robust optimisation model for locating and sizing the MMC‐BESS considering the frequency and voltage stability constraints is designed. (2) The description of reactive load uncertainty is researched to maintain the robustness of the optimisation model. (3) A piecewise linear solution method is proposed for the robust optimisation method.
Ying Huang   +4 more
wiley   +1 more source

Research on a novel STATCOM based on hybrid cascaded multi-level converter and its coordination control strategy

open access: yesThe Journal of Engineering, 2019
A novel static synchronous compensator (STATCOM) based on hybrid cascaded multi-level converter (HCMC) is presented in this study, i.e HCMC-STATCOM, which combines the advantages of the traditional two-level converter and cascaded H-bridge converter ...
Yi Du   +4 more
doaj   +1 more source

Hybrid HVDC for supply of power to offshore oil platforms [PDF]

open access: yes, 2004
A HVDC hybrid system, comprising a line commutated thyristor HVDC converter and a STATCOM, is proposed in this paper for supplying power to offshore oil platforms that do not have their own generation. The proposed system combines the robust performance,
Andersen, B., Cartwright, P., Xu, L.
core  

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