Results 101 to 110 of about 667,624 (242)

DC overvoltage suppression method of wind farm connected via MMC‐HVDC system

IET Generation, Transmission & Distribution
A new integration strategy of grid‐forming‐controlled wind farms connected to the bulk power systems through high‐voltage direct current transmission based on the modular multi‐level converter (MMC) is proposed to solve the problem of traditional ...
Siying Chen, Yingbiao Li, Shun Li, Cong Fu, Yixing Chen, Lu Miao, Bo Bao   +6 more
semanticscholar   +1 more source

A Smart Grid Overvoltage Identification System Associated with Partial Discharge Signal and Dielectric Loss Detection. [PDF]

Sensors (Basel), 2023
Chen G, Zhu Y, Meng Z, Fang W, Xie W, Xu M, Li W.   +6 more
europepmc   +1 more source

Study on overvoltage suppression method of phase modulation of hydroelectric generating units and its cooperative optimization in new energy grid

Journal of Physics: Conference Series
When a significant portion of renewable energy is transmitted to the power grid through high voltage direct current, when the monopolar blocking occurs, as a result of the converter station’s filter and reactive power compensation equipment’s influence ...
Weiguang Xu, Jiakun Wang, Supeng Ji
semanticscholar   +1 more source

Properties of HxTaS2 [PDF]

, 1975
The preparation of Hx TaS2 (0 \u3c x \u3c 0.87) is described. The compounds are only marginally stable at room temperature, slowly evolving H2S and H2 (and possibly Hp in air). Magnetic susceptibility data show that a low temperature transformation in 2H
Acrivos, Juana Vivó, DiSalvo, F. J, Early, S., Geballe, T. H, Hull, G. W, Meyers, S. F, Murphy, D. W, Stewart, G. R, Waszczak, J. V   +8 more
core   +1 more source

Study on Formation and Control of Resonance Overvoltage of Overhead Contact System in Huaihua Railway Hub Area

机车电传动, 2020
Aiming at the accidents of high-voltage electrical equipment in electric locomotive such as burn out of resistance-capacity absorption device, explosion damage of arrester, DC over-voltage of converter led by overhead line resonant overvoltage happening ...
Limin FENG
doaj  

The cadmium electrode: Review of the status of research [PDF]

Investigations characterizing the negative cadmium electrode used in a nickel cadmium battery cell are summarized with citations to references where more detailed information is available.
Glockling, R. J., Gross, S.
core   +1 more source

Distributed photovoltaic systems: Utility interface issues and their present status [PDF]

Major technical issues involving the integration of distributed photovoltaics (PV) into electric utility systems are defined and their impacts are described quantitatively.
Hassan, M., Klein, J.
core   +1 more source

A versatile CMOS transistor array IC for the statistical characterization of time-zero variability, RTN, BTI, and HCI [PDF]

, 2019
Statistical characterization of CMOS transistor variability phenomena in modern nanometer technologies is key for accurate end-of-life prediction. This paper presents a novel CMOS transistor array chip to statistically characterize the effects of several
Aragonès Cervera, Xavier, Barajas Ojeda, Enrique, Castro López, Rafael, Díaz Fortuny, Javier, Fernández Fernández, Francisco Vidal, Martín Martínez, Javier, Mateo Peña, Diego, Nafría Maqueda, Montserrat, Roca Moreno, Elisenda, Rodríguez Martínez, Rosana   +9 more
core  

A Review of Research Progress in Very Fast Transient Overvoltage (VFTO) Suppression Technology

Energies
The very fast transient overvoltage (VFTO) is characterized by steep wavefronts, high amplitude, and wide spectrum. These characteristics can lead to partial discharges or insulation breakdowns in potted insulators, which can lead to localized ...
Huan Wang, Yinglong Diao, Xixiu Wu, Bolun Du   +3 more
doaj   +1 more source

Improving Surge Voltage and Power Loss of the MOV-MOV-C Approach for Low-Scale DC Solid-State Circuit Breaker Applications

IEEE Open Journal of the Industrial Electronics Society
The dc solid-state circuit breaker (SSCB) is commonly used to protect sensitive equipment and enhance system stability by quickly interrupting fault currents, thereby increasing overall safety.
Phanit Sok, Sung-Geun Song, Guangxu Zhou, Feel-Soon Kang   +3 more
doaj   +1 more source