Results 11 to 20 of about 366,764 (206)
Kongzhi Yu Xinxi Jishu, 2023 Solid-state circuit breakers (SSCBs) are characterized by their capacity to rapidly cut off faulty currents. In the context of deep-sea medium voltage DC/DC converter applications—an environment that necessitates the black start of DC/DC and the ...
CHEN Xiulin, LIU Kean, TANG Zhifeng
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A High-Voltage Large-Capacity DC/DC Converter Integrated with the Function of DC Circuit Breaker
Zhongguo dianli, 2021 In recent years, high-voltage and large-capacity DC/DC converters have received more and more attention as the key equipment for voltage conversion in the DC grid.
Yue QUAN +3 more
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A new hybrid multilevel thyristor-based DC-DC converter
Alexandria Engineering Journal, 2023 The rapid growth in HVDC grids is becoming inevitable for long-distance power transmission. Therefore, the idea of interconnection between the point-to-point links becomes essential.
Yousef N. Abdelaziz +5 more
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IEEE Access, 2021 In this study, a LCC-VSC hybrid HVDC transmission system was taken as an example. The valve and neutral overvoltage of the hybrid HVDC system were simulated and then calculated at the VSC converter station by installing a blocking diode and a DC circuit ...
Wang Dongju, Zhou Hao
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Modular multilevel converter with modified half-bridge submodule and arm filter for dc transmission systems with DC fault blocking capability [PDF]
, 2018 Although a modular multilevel converter (MMC) is universally accepted as a suitable converter topology for the high voltage dc transmission systems, its dc fault ride performance requires substantial improvement in order to be used in critical ...
Abdelsalam, Ibrahim A. +3 more
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DC Fault Analysis and Clearance Solutions of MMC-HVDC Systems
Energies, 2018 In this paper, the DC short-circuit fault and corresponding clearance solutions of modular multilevel converter-based high-voltage direct current (MMC-HVDC) systems are analyzed in detail.
Zheng Xu +3 more
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Efficient ion blocking in gaseous detectors and its application to gas-avalanche photomultipliers sensitive in the visible-light range [PDF]
, 2008 A novel concept for ion blocking in gas-avalanche detectors was developed, comprising cascaded micro-hole electron multipliers with patterned electrodes for ion defocusing.
A. Breskin +18 more
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IET Renewable Power Generation, 2023 Cascaded H‐bridge power electronic transformers (CHB‐PET) can efficiently connect AC/DC distribution networks, realizing power transmission and electric energy conversion.
Yongfan Guo +3 more
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Superconductivity in a new layered bismuth oxyselenide: LaO0.5F0.5BiSe2 [PDF]
, 2013 We report superconductivity in a new layered bismuth oxyselenide LaO0.5F0.5BiSe2 with the ZrCuSiAs-type structure composed of alternating superconducting BiSe2 and blocking LaO layers.
Amato, A. +9 more
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Optimal VDC service provisioning in optically interconnected disaggregated data centers [PDF]
, 2016 ©2016 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new ...
Agraz Bujan, Fernando +3 more
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