DISCONNECTOR

作品数：7被引量：14H指数：2
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相关领域：电气工程更多>>
相关作者：刘然更多>>
相关机构：清华大学更多>>
相关期刊：《Smart Grid and Renewable Energy》《High Voltage》《CSEE Journal of Power and Energy Systems》《Plasma Science and Technology》更多>>
相关基金：国家自然科学基金国家重点基础研究发展计划更多>>
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Analysis of Conducted Disturbance via Current Transformer Due to Switch Operation of GIS Disconnector in UHV Substation被引量：1
《CSEE Journal of Power and Energy Systems》2023年第3期1227-1234,共8页Jun Zhao Weijiang Chen Kejie Li Zihan Teng Ni Li Tao Wen Xing Fan 
supported by the National Natural Science Foundation of China(51977199).
The characteristics of conducted disturbances via current transformer(CT)caused by switch operations in 1000 kV UHV substations are studied in this paper.Since the broadband circuit models might have limitations on th...
关键词：Conducted disturbance current transformer switch operation SIMULATION UHV substation 
Detailed electro-dynamic model of an ultra-fast disconnector including the failure mode被引量：1
《High Voltage》2020年第5期549-555,共7页Mario Zaja Ali Asghar Razi-Kazemi Dragan Jovcic 
supported by the European Union's Horizon 2020 Research and Innovation Program under grant no.691714.
Ultra-fast disconnector(UFD)is a key component of hybrid DC circuit breakers and it is also studied as the main switch in some DC grid topologies.A UFD model suitable for DC grid studies and considering both normal op...
关键词：MODE DYNAMIC THOMSON 
Effect of disconnector and high-voltage conductor on propagation characteristics of PD-induced UHF signals被引量：3
《High Voltage》2018年第3期187-192,共6页Minxia Shi Xutao Han Xuanrui Zhang Zheming Zhang Junhao Li 
UHF(ultra high frequency)method has been widely used in PD(partial discharge)detection for its high sensitivity.The resonance,distortion,and attenuation appearing in the propagation process of UHF signals in GIS(gas i...
关键词：PROPAGATION CHARACTERISTICS conductor 
Statistical characteristics of transient enclosure voltage in ultra-high-voltage gas-insulated switchgear被引量：2
《Plasma Science and Technology》2017年第6期74-81,共8页Yuanji CAI Yonggang GUAN Weidong LIU 
supported by the National Basic Research Program of China(973 Program) under grant 2011CB209405
Transient enclosure voltage（TEV）,which is a phenomenon induced by the inner dielectric breakdown of SF_6 during disconnector operations in a gas-insulated switchgear（GIS）,may cause issues relating to shock hazard ...
关键词：transient enclosure voltage （TEV） gas-insulated switchgear （GIS） ultra-high-voltage （UHV） repeated strike process DISCONNECTOR 
Repeated Strike Process During Disconnector Operation in Ultra-High Voltage Gas-Insulated Switchgear被引量：1
《Plasma Science and Technology》2016年第3期247-253,共7页关永刚 蔡元纪 陈维江 刘卫东 李志兵 岳功昌 张俊民 
supported in part by National Natural Science Foundation of China(No.51277106);in part by the National Basic Research Program of China(973 Program)(No.2011CB209405)
Very fast transient over-voltage （VFTO）, induced by disconnector operations in gas- insulated switchgears, has become the limiting dielectric stress at ultra-high voltage levels. Much work has been done to investiga...
关键词：disconnector （DS） repeated strike process DISCHARGE statistical breakdowncharacteristics ultra-high voltage （UHV） very fast transient over-voltage （VFTO） 
Protection of Low Voltage CIGRE Distribution Network被引量：1
《Smart Grid and Renewable Energy》2013年第9期489-500,共12页Ghullam Mustafa Bhutto Birgitte Bak-Jensen Claus Leth Bak Jayakrishnan R. Pillai 
High quality electricity services are the prime objectives in the modern power systems around the world. One of the main players to achieve this is the protection of the system which needs to be fast, reliable and cos...
关键词：Current BASED PROTECTION VOLTAGE BASED PROTECTION Over Speed PROTECTION Fuse Under VOLTAGE Relay Circuit BREAKER Switch DISCONNECTOR 
Arcing Model of a Disconnector and its Effect on VFTO被引量：6
《Plasma Science and Technology》2013年第7期644-647,共4页林莘 王娜 徐建源 
supported by Special Research Fund for Doctoral Program of Education Ministry of China (No. 20092102110001);Natural Science Foundation of Liaoning Province of China (No. 201102169);National Natural Science Foundation of China (No. 51277123)
In the computational process of very fast transient over-voltage （VFTO）, it is essen-tial to find an accurate model for a gas insulated substation. The arcing model of the disconnector is particularly important. The...
关键词：disconnector switching UHV dynamic arcing model gas insulated substa-tion VFTO 
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