Results 21 to 30 of about 360,849 (291)

Optimal Configuration of Multi-Energy Complementary System Considering Full Life Cycle

open access: yesZhongguo dianli, 2020
Aiming at the optimization configuration of multi-energy complementary systems including wind power generation, photovoltaic power generation and energy storage systems, this paper proposes a full life cycle optimization configuration method for multi ...
Lingfeng KOU, Yu JI, Ming WU, Geng NIU
doaj   +1 more source

Coordinative Optimization of Emergency Control Based on Constraint Consensus and Differential Evolution in Multi-DC Infeed Power Grid

open access: yesZhongguo dianli, 2023
The multi-direct current (DC) infeed power grid faces the risk of system instability after the DC blocking fault. Coordinating multiple emergency control resources can ensure system stability and control economy.
Jun ZHUANG   +5 more
doaj   +1 more source

Simulation Study of Overcurrent Turn-off Capability in 4500V IGBT

open access: yesMATEC Web of Conferences, 2018
According to the requirement of IGBT's over-current turn-off capability, this paper analyzes the factors affecting the dynamic latch-up of IGBT chip during the over-current turn-off process, including the gate width of IGBT cell, the doping concentration
Wang Yaohua   +6 more
doaj   +1 more source

HVDC grid test models for different application scenarios and load flow studies

open access: yesJournal of Modern Power Systems and Clean Energy, 2017
High Voltage Direct Current (HVDC) grids are the most effective solutions for collection, integration and transmission of large scale remote renewable resources to load centers. A HVDC grid test model can provide a common reference and study platform for
Ting An   +3 more
doaj   +1 more source

Tolerating multiple faults in multistage interconnection networks with minimal extra stages [PDF]

open access: yes, 2000
Adams and Siegel (1982) proposed an extra stage cube interconnection network that tolerates one switch failure with one extra stage. We extend their results and discover a class of extra stage interconnection networks that tolerate multiple switch ...
Bruck, Jehoshua, Fan, Chenggong Charles
core   +1 more source

The Preparation and Research on the Electromagnetic Shielding Effectiveness of T-ZnO@Ag/Silicone Rubber Composites

open access: yesMedžiagotyra, 2019
This study first conducted surface modification of Ag-plated Tetrapod-like zinc oxide (T-ZnO) whiskers with the use of dopamine and prepared Ag-plated T-ZnO whiskers (T-ZnO@Ag) by means of chemical plating, in which AgNO3 solutions with different ...
Jingkai NIE   +4 more
doaj   +1 more source

Investment Cost Forecasting for Low Carbon Power System Planning Considering Technical Progress and Scale Effect

open access: yesIEEE Access, 2022
Low carbon power system with high penetration of clean energy is an effective way to realize the carbon emission target. Long term power system planning should consider both technical constraints and reasonable investment cost forecasting. For reasonable
Wei Sun   +4 more
doaj   +1 more source

A Carrier Signal Approach for Intermittent Fault Detection and Health Monitoring for Electronics Interconnections System [PDF]

open access: yes, 2015
: Intermittent faults are completely missed out by traditional monitoring and detection techniques due to non-stationary nature of signals. These are the incipient events of a precursor of permanent faults to come.
Ahmad, Syed Wakil   +3 more
core   +1 more source

Optimized Protection Strategies for HVDC Grid with Fault-blocking Modular Multilevel Converters for Overhead Line Applications

open access: yesJournal of Modern Power Systems and Clean Energy, 2020
The high-voltage direct current (HVDC) grid has been recognized as an effective solution for renewable energy integration. Currently, two main development trends for HVDC grids are being studied: a DC breaker based HVDC grid and fault-blocking converter ...
Sheng Yan   +4 more
doaj   +1 more source

Wide-Area Power System Generation-Transmission-Storage Coordinated Planning Method Based on Multiple Flexibility Constraints and Time-Series Simulation

open access: yesZhongguo dianli, 2022
With the continuous development of global large-scale wind power and photovoltaic power (PV), the net load fluctuations in the system keep intensifying.
Dawei REN   +5 more
doaj   +1 more source

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