CONVERTER

作品数:539被引量:628H指数:11
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Guest Editorial:Special issue on real-time simulation and validation of modular multilevel converter-based high-voltage direct current systems
《High Voltage》2025年第1期1-2,共2页Chongru Liu Jun Liang Zhanqing Yu 
Modular multilevel converter-based high-voltage direct current(MMC-HVDC)technology is advancing rapidly in modern power systems,striving for higher voltage levels and greater power transmission capacity.Real-time simu...
关键词:capacity. CONVERTER GUEST 
A novel linear regression density peak clustering-based transmission line protection for line-commuted converter-voltage source converter hybrid high voltage direct current system
《High Voltage》2024年第5期1159-1170,共12页Shunguang Lei Hongchun Shu Zhimin Li Yinan Hu Xincui Tian Taiwen Liu 
National Natural Science Foundation of China,Grant/Award Number:52037003;Key Science and Technology Special Plan Project of Yunnan,Grant/Award Number:202002AF080001。
Line-commuted converter(LCC)-voltage source converter(VSC)hybrid high voltage direct current(HVDC)transmission system is an innovative technology,the existing LCC and VSC protection require setting,and it is difficult...
关键词:FAULT CONVERTER SYSTEM 
Analysis of multi-objective optimisation method for main insulation structure configuration scheme of valve-side winding of ultra-high voltage converter transformer considering multi-field coupling被引量:1
《High Voltage》2024年第2期296-308,共13页Lijun Yang Zhidong Cheng Li Cheng Ruijin Liao 
National Key R&D Program of China,Grant/Award Number:2021YFB2401705。
Because DC conductivities of oil-paper materials can be easily affected by electric field and temperature,the electrical properties under electro-thermal coupling of oil-paper materials should be considered when optim...
关键词:CONVERTER INSULATION COUPLING 
Axial and radial electromagnetic-vibration characteristics of converter transformer windings under current harmonics被引量:4
《High Voltage》2023年第3期477-491,共15页Peiyu Jiang Zhanlong Zhang Zijian Dong Yu Yang Zhicheng Pan Jun Deng 
National Natural Science Foundation of China,Grant/Award Number:52077012;the Science and Technology Project of China Southern Power Grid,Grant/Award Number:CGYKJXM20190190;China Southern Power Grid。
The winding current harmonic content of converter transformer in operation is rich.However,affected by harmonics,the radial vibration characteristics are quite different from the power transformer,structural loosening...
关键词:WINDING HARMONICS HARMONIC 
Analysis for magnetic field disturbance of modular multilevel converter based high voltage direct current(MMC-HVDC)converter valve
《High Voltage》2023年第1期91-101,共11页Lei Qi Muxue Wang Xiangyu Zhang Hong Shen Hongyu Wang Chongqing Jiao 
National Natural Science Foundation of China,Grant/Award Number:51977073;China Postdoctoral Science Foundation,Grant/Award Number:2020M680484;Fundamental Research Funds for the Central Universities,Grant/Award Number:2021MS003。
The standardised design and operational reliability enhancement of the flexible DC converter valve are impending with the construction of high shares of renewables and power electronics power system.A power frequency ...
关键词:DISTURBANCE CONVERTER MAGNETIC 
Parallel diode-clamped linear converter for withstand test and partial discharge measurement of electric equipment
《High Voltage》2023年第1期171-182,共12页Yuxiong Zhou Baichao Chen Cuihua Tian Jiaxin Yuan Yaojun Chen 
National Natural Science Foundation of China,Grant/Award Number:51907144;Fundamental Research Funds for the Central Universities,Grant/Award Number:2042019kf0004。
High-voltage withstand tests are essential for electric equipment like power transformers,electric cable lines,gas insulated switchgears etc.The partial discharge(PD)measurement for such equipment under applied high v...
关键词:AMPLIFIER LINEAR INSULATION 
Research on the dynamic characteristics of electric field distribution of the±1100 kV Ultra high voltage converter transformer valve‐side bushing using weakly ionised gas conductance model被引量:3
《High Voltage》2022年第2期288-301,共14页Qingyu Wang Peng Liu Huidong Tian Gengsheng Xie Zongren Peng Xi Yang 
supported by the Science and Technology Project of State Grid Corporation of China(SGLND K00KJJS1900250);the National Natural Science Foundation of China(51807045);the National Key Research and Development Program of China(2017YFB0902702).
Ultra high voltage(UHV)converter transformer valve‐side bushings are the key equipment indirect current(DC)transmission projects,and are subjected to high voltage and large current with large number of harmonics simu...
关键词:CONVERTER distribution field 
Guest Editorial:Power Converters for High Voltage DC Systems
《High Voltage》2018年第4期245-245,共1页
A high voltage direct current(HVDC)grid is a network that contains multiple AC/DC and DC/DC converters interconnected with DC lines radially and in meshes.It is considered to be one of the best solutions for renewable...
关键词:CONVERTER TRANSFERRED POWER 
Semiconductor loss calculation of DC-DC modular multilevel converter for HVDC interconnections
《High Voltage》2018年第4期263-271,共9页Shanshan Zhao Yu Chen Li Peng 
the National Natural Science Foundation of China,grant no.51777085.
DC-DC modular multilevel converter(DC-DC MMC)is an attractive candidate for high-voltage DC(HVDC)interconnections since it can provide the required voltage matching,galvanic isolation and flexible power control abilit...
关键词:CALCULATION CONVERTER ATTRACTIVE 
Potential of silicon carbide MOSFETs in the DC/DC converters for future HVDC offshore wind farms被引量:1
《High Voltage》2017年第4期233-243,共11页Thomas Lagier Philippe Ladoux Piotr Dworakowski 
supported by a grant overseen by the French National Research Agency(ANR)as part of the‘Investissements d'Avenir’Program(ANE-ITE-002-01).
High-voltage direct current(HVDC)is more and more often implemented for long distance electrical energy transmission,especially for off-shore wind farms.In this study,a full DC off-shore wind farm,which requires a hig...
关键词:MOSFETS CONVERTER BIPOLAR 
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