Results 31 to 40 of about 7,176,145 (231)

换流站GIL设备关键部件故障分析

open access: yesGaoya dianqi, 2020
为了全面掌握南方地区换流站GIL设备运维情况,详细统计了南方电网所辖换流站GIL应用,统计表明,GIL关键部件故障情况主要表现为GIL管道异响、三支柱绝缘子炸裂、GIL单元局放超标。为了查明GIL关键部件故障原因,文中通过仿真计算和试验验证相结合的方法,开展故障设备解体分析、三支柱绝缘子内应力验证试验、GIL轴向形变量仿真计算、气隙电场仿真计算、界面气隙模拟试验。仿真计算及试验结果表明:管道异响原因为固定粒子捕捉器的连接板焊点断裂 ...
黎卫国   +5 more
doaj  

UNASUR: Developments in the Defense Area [PDF]

open access: yes, 2013
The article summarizes the last developments in South America towards a common defense area, referring to the history and origins of the Union of South American Nations (UNASUR).Fil: Gil, Luciana Victoria. Universidad de Buenos Aires; Argentina.
Gil, Luciana Victoria
core  

Total Eddy Currents Induced in Screens of a Symmetrical Three-Phase Single-Pole Gas-Insulated Transmission Line (GIL)

open access: yesAdvances in Electrical and Electronic Engineering, 2008
In the paper we discuss the question of eddy currents induced in screens of a symmetrical three-phase singlepole gas-insulated transmission line (GIL).
Zygmunt Piatek
doaj  

Enforcing the rights and freedoms of disabled people: the role of transnational law (Part I) [PDF]

open access: yes, 1998
In Part I of this article we examined the actual and potential application of global international law (GIL) to the development of rights and freedoms for people with disabilities.
Cooper, J., Whittle, R.
core   +1 more source

Feasibility of C 3 F 7 CN/CO 2 gas mixtures in high‐voltage DC GIL: a review on recent advances

open access: yes, 2020
With the rise of renewable energy resources, especially offshore wind power plant, the DC transmission concept has attracted more and more attention.
Y. Tu   +7 more
semanticscholar   +1 more source

A Review on Real-Size Epoxy Cast Resin Insulators for Compact High Voltage Direct Current Gas Insulated Switchgears (GIS) and Gas Insulated Transmission Lines (GIL)—Current Achievements and Envisaged Research and Development

open access: yesEnergies, 2020
Due to the ever-increasing demand for electricity in the one hand and the environmental constraints to use clean energy on the other hand, the global production of energy from remote renewable sources, particularly from large hydropower plants and ...
N. Zebouchi, Manu A. Haddad
semanticscholar   +1 more source

特高压GIL壳体温升测试分析及工程运维措施建议

open access: yesGaoya dianqi, 2020
GIL壳体温升是反映GIL运行情况的重要指标,国家标准规定运行中的GIL壳体温度不能超过70℃。为验证实际带电环境中特高压GIL温升是否满足要求,本研究结合苏通工程特高压GIL的研制和带电考核情况,开展了实际环境条件下特高压GIL壳体温升带电测试,获得了严酷环境条件下GIL壳体最高温度及壳体温升长期随环境温度变化的规律,对比分析了型式试验和带电测试条件下温升差异的原因,提出了苏通工程GIL运维建议措施。研究结果表明,GIL壳体最高温度为65.58℃(环境温度36.15 ...
费烨   +6 more
doaj  

特高压GIL用伸缩节的研制及型式试验

open access: yesGaoya dianqi, 2022
苏通GIL综合管廊工程采用隧道中敷设特高压GIL的方式跨越长江,是目前世界上电压等级最高、输送容量最大、技术水平最高的超长距离GIL创新工程。伸缩节是GIL的关键部件,起到补偿GIL设备安装误差以及GIL筒体的热胀冷缩等的作用,对GIL整体柔性设计至关重要。苏通GIL综合管廊工程可靠性要求极高,对伸缩节提出了大补偿量、高气密性、较小基础作用力和长寿命的综合技术要求,伸缩节的设计制造难度很大。本文介绍了特高压GIL用伸缩节的技术参数、选型依据和结构设计,研制了大尺寸直管压力平衡型伸缩节,总长1.8 m ...
陈允   +7 more
doaj  

La Xàtiva de Juan Gil-Albert: Montsant y los Borja como motivos de su reconstrucción literaria [PDF]

open access: yes, 2016
Resumen: El artículo aborda la influencia que tiene Xàtiva en la vida y escritura de Juan Gil-Albert (Alcoy, 1904 – Valencia, 1994). De este modo, la finca que posee la familia Mata Gil Simón en Montsant será de vital importancia en la decisión del poeta
Valero Gómez, Manuel
core  

Modularity of the Consani-Scholten quintic [PDF]

open access: yes, 2012
We prove that the Consani-Scholten quintic, a Calabi-Yau threefold over QQ, is Hilbert modular. For this, we refine several techniques known from the context of modular forms.
Dieulefait, Luis   +2 more
core   +1 more source

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