Results 131 to 140 of about 2,976 (300)

Design and Simulation of Control Circuit for TCSC Based MATLAB Simulink

open access: yesJournal of Engineering and Sustainable Development, 2011
Thyristor Control Series Compensator (TCSC) can be considered as one of the solutions for increasing power demand nowadays. This paper presents design of control system that is able to change the impedance of the TCSC by controlling thyristors firing ...
Ali H. Abdul-Jabbar   +2 more
doaj  

Cascade multilevel static synchronous compensator configuration for wind farms

open access: yes, 2011
Modulation and control of a cascade multilevel static synchronous compensator (STATCOM) configuration to improve the quality of voltage generated by wind power systems are presented.
Vilathgamuwa, D. Mahinda   +5 more
core   +1 more source

Advances in Magnesium‐Based Thermoelectrics: A Critical Review

open access: yesAdvanced Materials, EarlyView.
Magnesium‐based thermoelectric materials have emerged as promising candidates for low‐to‐mid‐temperature energy conversion due to their abundance, low cost, and competitive performance. This review summarizes recent advances in Mg3X2, MgAgSb, and Mg2X systems, covering transport mechanisms, fabrication strategies, stability challenges, and device ...
Li‐Min Zhang   +5 more
wiley   +1 more source

Selection of PI compensator parameters for VSC-HVDC system using decoupled control strategy

open access: yes, 2010
This paper proposes an approach to the selection and optimization of the parameters of the proportional-integral (PI) compensators in the various control loops of a VSC-HVDC transmission system using a decoupled control strategy.
Ertugrul, N., Wang, L.
core  

Ultrathin Li Metal Anodes: Quantitative Design Principles and Manufacturability Across Liquid and Solid‐State Batteries

open access: yesAdvanced Materials, EarlyView.
Ultrathin lithium metal anodes (≤15 µm) offer a promising route to high‐energy‐density batteries due to their high capacity and low potential. This review presents design principles for ultrathin Li, evaluates fabrication strategies, and discusses challenges in liquid and solid‐state cells.
Cheng Wang   +9 more
wiley   +1 more source

(A) Study on the Reactive Power Compensation using Instantaneous Power for Self-Commutated Static Var Compensator [PDF]

open access: yes
A Study on the Reactive Power Compensation using Instantaneous Power for Self-Commutated Static Var Compensator The static var compensator(SVC) plays an important role in larger and more complex electric power systems.
엄상오
core  

Active and reactive energy storage STATCOM distribution system power management

open access: yes
One of the critical factors influencing the overall development of modern power systems is the control of active and reactive power flows in distribution power systems. The static synchronous compensator (STATCOM) with storage energy is a powerful device
Al-Karakchi, Ahmed A. Abdullah   +2 more
core   +1 more source

Super‐Resolution Ultrasound Based Cell Tracking With Polymeric Nanobubbles

open access: yesAdvanced Materials, EarlyView.
This study presents a super‐resolution ultrasound platform for tracking cells in vivo. Biocompatible polymeric nanobubbles are used as highly echogenic intracellular labels. Following the injection of cells and microbubbles, ultrasound localization microscopy (ULM) can dynamically match the microvascular architecture and individual cell trajectories ...
Junlin Chen   +19 more
wiley   +1 more source

Soft, Degradable, and Magnetic Microcarriers for Encapsulation and Guided Transport of Drugs and 3D Spheroids

open access: yesAdvanced Materials, EarlyView.
This work presents soft, degradable hydrogel microcarriers that combine magnetic responsiveness with the ability to host multiple therapeutic and cellular components. Produced by droplet microfluidics, the carriers maintain structural integrity during manipulation, permit controlled breakdown under physiological conditions, and enable guided motion for
Xuan Peng   +18 more
wiley   +1 more source

Efficient Osmotic Energy Conversion Enabled by Self‐Standing COF Membranes With Varied Sulfonic Acid Group Density

open access: yesAdvanced Materials, EarlyView.
Self‐standing, strong sulfonated covalent organic framework membranes with varied ionic‐group density are developed for osmotic energy conversion. Optimized charge‐governed nanochannels enable highly selective ion transport, delivering a power density of 24.53 W m−2 under seawater/freshwater salinity gradients.
Xi Ma   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy