绝缘配合
- 网络insulation coordination;Insulation Co-ordination
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本文以社会总费用即投资,运行费和事故损失费的总和最小为目标,采用连分式极值有理法,对GIS变电站绝缘配合的优化设计进行了研究。
This paper studies the optimization design of insulation coordination in GIS .
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GIS变电站绝缘配合的优化设计研究
Study of Optimization Design of Insulation Coordination in GIS
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500kV自耦变压器中性点经小电抗接地的过电压与绝缘配合分析
Overvoltage and Insulation Coordination of 500 kV Autotransformer Neutral Grounding through Small Reactance
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电磁式TV在使用中应注意选用励磁特性好的产品、减少同一系统中TV中性点接地的数量、保持系统三相对地电容的对称性,同时注意高压绕组中性点的绝缘配合问题。
Some proposals are given : selecting TV with good excitation characteristic , reducing grounding number of TV in same network , keeping the symmetry of line-earth capacitance and paying attention to insulation coordination in neutral point of primary winding .
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±800kV特高压直流线路缓波前过电压和绝缘配合
Slow Front Overvoltage and Insulation Coordination of ± 800 kV UHV DC Transmission Line
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±800kV直流输电工程过电压保护与绝缘配合研究
Study on over-voltage protection and insulation coordination for the ± 800 kV DC power transmission project
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500kV输电线路绝缘配合对暂行技术标准SD11984的意见
Insulation Coordination of 500 kV Transmission Line Discussrion on standard SD119 84
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重点分析了±800kV与±500kV在直流过电压和绝缘配合方面不同之处。
The difference of DC overvoltage and insulation coordination between ± 800kV and ± 500kV HVDC transmission system is analyzed .
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文章介绍东北伊冯500kV可控串补装置的过电压保护控制策略及主动绝缘配合的设想和措施。
This paper discusses the overvoltage protection control strategy and methodology of active insulation coordination for Yi Feng thyristor controlled series compensation .
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220kV避雷器的放电特性满足了线路绝缘配合的要求,实现了对不同类型的绝缘子串的保护。
The discharge characteristics of 220 kV arresters meet the requirement of line insulation-coordination , providing satisfactory protection for insulator strings of different types .
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它反映了浙江省部分地区的雷电活动规律,其计算公式已被电力行业标准DL/T620-1997《交流电气装置的过电压保护和绝缘配合》采用。
It reflects the rule of lightning activities in some areas in Zhejiang Province . The calculation formula has been employed and put into the power industry standards DL / T620-1997 , the " Over Voltage Protection and insulation Coordination of AC Electrical Apparatus " .
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为了使LW2220型单断口SF6断路器能达到IEC711《绝缘配合》标准中的高绝缘水平值,本文采用了加均压环及提高断路器安装位置等措施。
In order to make the insulation values of the SF_6 circuit breakers with single break type LW_2 220 meet those stipulated in " Insulation Co-Ordination " IEC71 1 , the shield rings are used and the fixed locations of the circuit breaker are raised .
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南阳油田供电线路绝缘配合优化方案
Optimized Insulation Coordinating Scheme for Power Supply Lines of Nanyang Oilfield
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灵宝背靠背换流站过电压与绝缘配合研究
Study on Overvoltage and Insulation Coordination in Lingbao Converter Station
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青海高原送电线路绝缘配合设计分析
Design and Analysis of Insulation Coordination for Transmission Circuit on QingHai Plateau
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水力发电厂过电压保护和绝缘配合设计技术导则
Overvoltage protection and insulation coordination design guide for hydropower station
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长电缆线路雷电冲击过电压计算及绝缘配合
Calculation of lightning impulse Overvoltage on long underground cable lines and insulation co-ordination
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GB/T2900.19-1994电工术语高电压试验技术和绝缘配合
Electrotechnical terminology & High-voltage test technique and insulation co-ordination
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外移式防雷保护与绝缘配合技术在通钢供电系统的应用
Application of Mobile Lightning Protector and Matching Insulation Technology in Power Supply System
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葛&上直流输电工程换流站直流侧过电压与绝缘配合问题
Overvoltages and Insulation Coordination at DC Side of Converter Stations for Ge-Shang HVDC Transmission Project
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建设直流输电系统时遇到的基本问题之一就是绝缘配合。
Insulation coordination is one of the basic problems encountered in construction of HVDC system .
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大型水电工程变电站雷电波保护和绝缘配合的研究
Study on combination of lightning prevention and insulation in transformer yards of large-scale hydropower projects
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低压成套开关设备的绝缘配合问题
The Insulation Match of LV Complete Switchgears
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结合特高压交流输电系统的特性,讨论了交流换流站绝缘配合的原则和方法。
Also , the insulation coordination principle and method for UHV converter station have been introduced .
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GB/T311.7-1988高压输变电设备的绝缘配合使用导侧电传打字输入输出设备
Application guide for insulation co-ordination of high voltage transmission and transformation equipment teletype input / output device
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中日特高压输电系统过电压和绝缘配合的比较分析
Comparison and Analyses on Over-voltage and Insulation Coordination of UHV AC Transmission System Between China and Japan
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在计算的基础上提出限制这些过电压以及绝缘配合的一些初步建议。
On the base of the calculation some suggestions for protection from these overvoltages and insulation co-ordination are proposed .
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文章最后提出了超高压电网绝缘配合方面应进一步探讨的若干问题。
Finally , the various problems concerning EHV network insulation coordination are pointed out , which need a further investigation .
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本文对我国超高压电力网的绝缘配合提出了初步意见。
This paper gives certain preliminary opinions concerning the measures of insulation coordination to be adopted in EHV networks in China .
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输电线路的绝缘配合主要是选择绝缘子型式、绝缘子串的片数和空气间隙。
Selection of insulator type , number of insulator string and air space is the main basis of transmission line insulation coordination .