Results 21 to 30 of about 7,095 (298)
Large-Scale Renewable Energy Transmission by HVDC: Challenges and Proposals
Engineering, 2022 Renewable energy transmission by high-voltage direct current (HVDC) has attracted increasing attention for the development and utilization of large-scale renewable energy under the Carbon Peak and Carbon Neutrality Strategy in China.
Weisheng Wang, Guanghui Li, Jianbo Guo
doaj +1 more source
QUASI-PERIODIC OSCILLATIONS AND BROADBAND VARIABILITY IN SHORT MAGNETAR BURSTS [PDF]
The Astrophysical Journal, 2013 28 pages, 17 figures, ApJ in ...
Huppenkothen, Daniela +9 more
openaire +4 more sources
Discriminating legitimate oscillations from broadband transients [PDF]
BMC Neuroscience, 2013 Neural oscillations are one of the most prominent characteristics of brain activity. Unfortunately, quantification of oscillations is not always straightforward. For spiking activity the pulsed nature of the binary signal makes spectral methods difficult to apply [1].
Moca, Vasile V, Mureşan, Raul C
openaire +1 more source
Energy Reports, 2023 To address the broadband oscillation problem caused by isomerized power electronic devices in microgrids, an oscillation characteristic and stability region analysis method was proposed for hierarchical control structure microgrids based on the dynamic ...
Wei Chen +4 more
doaj +1 more source
Design and Stability Analysis Techniques for Switching-Mode Nonlinear Circuits: Power Amplifiers and Oscillators [PDF]
, 2006 A design technique for kW level switching mode power amplifiers is presented. Several push pull pairs, independently tuned to Class E/Fodd, are combined by a distributed active transformer.
Jeon, Sanggeun
core +1 more source
, 2022 S.24042-24047We demonstrate optical parametric oscillation in a millimeter-sized whispering gallery resonator suitable for broadband infrared spectroscopy.
Meisenheimer, S.K. +5 more
core +1 more source
Wide-Frequency Oscillatory Source Localization of a New Power System Based on Transformer-GAT [PDF]
Dianli jianshe[Objective] To solve the problem of new power system security caused by large-scale new-energy-grid connections from traditional industrial frequency bands to medium- and high-frequency bands， and to promote systematic research on a broadband oscillation
Qingyuan ZHANG, Bo ZHOU, Jianfei CHI, Yan ZHAO, Liang TAO, Xiao HU
doaj +1 more source
An Intelligent Location Method for Power System Oscillation Sources Based on a Digital Twin
, 2023 Aiming at the difficult problem of broadband oscillation localization in power systems, the intelligent localization method of an oscillation source based on a digital twin is proposed, and the oscillation source localization system is thus constructed ...
Shilin Gao +5 more
core +1 more source
Zhongguo dianli, 2022 In MMC impedance modelling, the existing research does not take into account the influence of the capacitive voltage transformer (CVT) measurement characteristics on the mid and high frequency bands of the MMC impedance, which may reduce the accuracy of ...
Qinan LI +8 more
doaj +1 more source
, 2022 In the power transmission of doubly-fed induction generators (DFIGs), sub-synchronous oscillation (SSO) can occur due to the influence of series compensation capacitance and long-distance transmission. SSO not only affects the output of the DFIG but also
Fanyi Meng, Wenqiang Shen, Dongyang Sun
core +1 more source