Results 1 to 10 of about 34,425 (217)

Branch Voltage Balancing Control Strategy Based on the Transfer Power Model by Zero-Sequence Circulating Current for the Hexverter

open access: yesIEEE Access, 2022
This paper proposes a novel branch voltage-balancing control strategy for a hexagonal converter (Hexverter). First, the state-space model based on the double-dq transformation is analyzed in-depth along with the necessary basic mathematical derivation ...
Yang Yi   +3 more
doaj   +1 more source

Principle of Supraharmonic Elimination Based on Random Carrier Sinusoidal Pulse Width Modulation for Converter Clusters

open access: yesZhongguo dianli, 2023
It is established by the voltage source converter supraharmonic model based on the principle of RC-SPWM. The relationship among the carrier randomness and amplitude as well as the phase randomness of supraharmonic is explored.
Jiawei YANG   +4 more
doaj   +1 more source

Insulation condition evaluation of oil-immersed transformer based on entropy weight hierarchy method

open access: yes电力工程技术, 2023
In order to evaluate the insulation condition of oil-immersed transformers effectively, a weight allocation method considering expert experience and degradation state is proposed in this paper.
LI Bo   +5 more
doaj   +1 more source

Impedance Modeling Method of Offshore Wind Farm Integration Through MMC-HVDC With MMC Circulation Control

open access: yesZhongguo dianli, 2023
Based on impedance analysis, this paper focuses on the circulation control of a modular multilevel converter (MMC) and conducts in-depth research on the stability impact of offshore wind farm integration based on a permanent magnetic synchronous ...
Shuting YANG   +3 more
doaj   +1 more source

Stealthy secret key generation [PDF]

open access: yes2017 IEEE Global Conference on Signal and Information Processing (GlobalSIP), 2017
22 pages, 1 figure, submitted to ISIT 2017.
Pin-Hsun Lin   +2 more
openaire   +3 more sources

Steady-state model of multi-port electric energy router and power flow analysis method of AC/DC hybrid system considering control strategies

open access: yesThe Journal of Engineering, 2019
This study proposes a steady-state model of multi-port electric energy router (EER) and a power flow analysis method for AC/DC hybrid system considering control strategies. Firstly, a circuit topology model of EER is put forward, including AC and DC port
Yu Shen   +6 more
doaj   +1 more source

Molecular Dynamics Simulations of Interface Properties and Key Physical Properties of Nanodielectrics Manufactured With Epoxy Resin Doped With Metal Nanoparticles

open access: yesIEEE Access, 2021
In this work, we apply a molecular dynamics simulation of Ag-nanoparticle-doped epoxy resin to analyze in depth the micro-mechanisms in this nanodielectric.
Tianyu Wang, Dayu Li, Guixin Zhang
doaj   +1 more source

Practical demand response potential evaluation of air-conditioning loads for aggregated customers

open access: yesEnergy Reports, 2020
The evaluation of demand response (DR) potential is of vital significance for evaluating the possible power reduction, forming constraints for optimal economic dispatching, and targeting appropriate customers effectively. To improve the applicability and
Ning Qi   +4 more
doaj   +1 more source

Progress in Catalytic Decomposition and Removal of N2O in Fluidized Bed

open access: yesEnergies, 2021
As a clean fuel combustion technology, the circulating fluidized bed (CFB) has been developed rapidly in recent years, but one of its disadvantages is high N2O emissions.
Miao Miao   +5 more
doaj   +1 more source

Analysis and Simulation Research of Cascading Faults in AC/DC Hybrid Grid

open access: yesIEEE Open Access Journal of Power and Energy, 2022
In the development of power systems, the traditional AC power grids are gradually evolving into AC/DC hybrid grids. However, the safety of hybrid grids is threatened by cascading faults, which is a set of chain events caused by a single fault and will ...
Xinzhou Dong   +5 more
doaj   +1 more source

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