Results 81 to 90 of about 10,839 (297)
Review of transient control strategies for grid-forming converters under grid voltage sag conditions
电力工程技术As a large amount of renewable energy is integrated into the grid via power electronic converters，the power system is faced with challenges，such as reduced inertia，diminished disturbance resistance，and declining transient support capabilities.
Yuxuan LIN, Wei LI, Ling ZHU, Chong REN
doaj +1 more source
Advanced Functional Materials, EarlyView.Electrochemical etching provides an eco‐friendly alternative to hazardous HF methods for MXene production. This approach facilitates the selective isolation of the A‐layer from MAX phases with tunable surface terminations. Controlling voltage, electrolytes, temperature, and duration enables the optimal structural integrity. Nevertheless, existing scale
Jagdeep Singh +4 more
wiley +1 more source
Synchronization Stability Analysis Under Ultra-Weak Grid Considering Reactive Current Dynamics [PDF]
The synchronization stability of grid-following converter has attracted extensive attention. It has been reported that the transient synchronization behavior during a grid fault is dominated by the phase-locked loop (PLL), while the current loop is ...
Chen, Liang +5 more
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IEEE AccessVirtual synchronous machine (VSM) has been applied in voltage source converter high voltage direct current (VSC-HVDC) system. This paper proposes a stability evaluation model for ‘rate of change of frequency-transient frequency excursion’ ...
Chang Li +4 more
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Advanced Healthcare Materials, EarlyView.This work introduces a microsphere‐templated strategy to fabricate reprocessable PEDOT:PSS syntactic foams with tunable porosity, stable conductivity, and 3D printability. In situ PEDOT:PSS coatings create a conductive network that maintains electrical performance at high void fractions.
Gayaneh Petrossian +7 more
wiley +1 more source
Global chaos synchronization of identical and nonidentical chaotic systems using only two nonlinear controllers [PDF]
, 2013 In chaos synchronization, the main goal is to design such controller(s) that synchronizes the states of master and slave system asymptotically globally. This paper studied and investigated the synchronization problem of two identical Chen, and identical ...
Saaban, Azizan +3 more
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Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application
Advanced Materials, EarlyView.This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong +12 more
wiley +1 more source
The integration of large-scale photovoltaics (PVs) into the power grid has significantly altered the transient synchronization dynamics of traditional power systems dominated by synchronous generators (SGs) and posed great challenges to modeling and ...
Jiaqi Wu (3706924) +2 more
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Analysis of the Effect of Changes in RLC Load on Transient Stability of Electric Power Systems
, 2022 Today, in an effort to fulfill human electricity needs, a power system is needed to transmit electrical energy from generators to consumers. The occurrence of disturbances in the network can result in changes in system response for a certain time ...
Sujito, Sujito, Saputra, Puguh Agung
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Transient stability analysis and enhancement of wind farm integrated VSC-HVDC system
CSEE Journal of Power and Energy SystemsFollowing severe faults in wind farm integrated voltage source converter (VSC) based high-voltage direct current (HVDC) system, wind turbines (WTs) may lose synchronization with wind farm side VSC (WFVSC), which jeopardizes the reliable delivery and ...
Guanqun Li +3 more
doaj +1 more source