Results 21 to 30 of about 43,355 (251)
Single-end Protection Scheme Based on Transient Power Waveshape for Hybrid HVDC Transmission Lines
Journal of Modern Power Systems and Clean Energy, 2023 The recent in-depth development of hybrid high-voltage direct current (HVDC) transmission systems poses looming adaptability challenges to protection.
Feiyang Dai, Zexin Zhou, Xingguo Wang
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Electric field calculation of high-voltage direct current transmission lines
Technology audit and production reserves, 2015 It is adapted charges equivalent method for calculating the electrostatic field intensity under single-stranded and double-stranded bipolar DC transmission lines in the absence of corona wires on line in dry climates.Simple and noniterative calculation method required in order to engineer could assess whether not to exceed maximum permissible levels ...
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Energy Reports, 2022 Traditional analogous π-shape transmission line models are mainly designed based on the amplitude and phase response characteristics of the distributed-parameter transmission lines at the power frequency.
Jinrui Tang +4 more
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Energies, 2022 The strategic intent of the African Union is to develop a “Smart Integrated African Electric Power Super Grid” driven by modern tools and advances in high-voltage direct current (HVDC) engineering and flexible alternating current technology systems ...
Nomihla Wandile Ndlela +1 more
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HVDC Transmission Line Fault Identification: A Learning Based UAV Control Strategy
IEEE Access, 2022 Electricity Transmission plays an imperative role in smooth provision of power to the consumers. High voltage direct current (HVDC) system has a lead over high voltage alternate current (HVAC) system in various aspects. As DC transmissions lines transmit
Waheed A. Khan +6 more
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MATEC Web of Conferences, 2016 Nowadays, using of High Voltage Direct Current (HVDC) transmission to maximize the transmission efficiency, bulk power transmission, connection of renewable power source from wind farm to the grid is of prime concern for the utility.
Fuangpian Phanupong +3 more
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Study of Hybrid Transmission HVAC/HVDC by Particle Swarm Optimization (PSO)
Energies, 2022 There are considerable power losses in Indonesia’s SUMBAGUT 150 kV transmission High Voltage Alternating Current Network (HVAC) system. These power losses and the voltage profile are critical problems in the transmission network system.
Yulianta Siregar, Credo Pardede
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Overview and Assessment of HVDC Current Applications and Future Trends
Energies, 2022 High voltage direct current (HVDC) technology has begun to gather a high degree of interest in the last few decades, showing a fast evolution of achievable voltage levels, transfer capacities, and transmission lengths.
Andrei Stan +2 more
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Energies, 2021 The temperature properties of real-type direct-current gas-insulated transmission lines (DC-GIL) with a basin-type spacer were investigated by the finite element method in this paper.
Xiaolong Li +3 more
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A Novel Study on Bipolar High Voltage Direct Current Transmission Lines Protection Schemes
International Journal of Electrical and Computer Engineering (IJECE), 2018 <p><span>In long dc transmission lines identification of fault is important for transferring a large amount of power. In bipolar </span><span lang="EN-GB">Line commutated converter transmission lines </span><span>are subjected to harsh weather condition so accurate and rapid clearance of fault is essential.
Shobha Agarwal +3 more
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