电气间隙 的翻译结果

  本文关键词：海拔对电力机车电气设备的影响，由笔耕文化传播整理发布。

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电气间隙

     GB 4706.1-2005 Clearance and Creepage Distance’s Processing

     GB 4706.1-2005电气间隙和爬电距离的合格判定

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     Understanding the Requirement of Clearance and Creepage Distance Described in the GB4943-2001 Standard

     对GB4943-2001中电气间隙和爬电距离要求的理解

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     Based on the basic safety standards , introduces the conception and the designing methods of the insulation coordination, and analyzes the influence of the overvoltage category to the designing of the clearance.

     依据基础安全标准,介绍了绝缘配合的概念和设计方法,着重分析了过电压类别对电气间隙设计的影响。

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     Arc Welding Power Sources of Clearance and Creepage Distance

     弧焊电源的电气间隙和爬电距离

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     This article provides ways to understand the requirement of clearance and creepage distance which de-scribed in the GB4943-2001standard.

     文章从不同角度介绍了作者对GB4943-2001《信息技术设备的安全》第2.10条中对电气间隙和爬电距离要求的几点理解。

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     The determination method of electrical clearance and creepage distance is expounded, and the testing and demonstration method is described.

     阐述了电气间隙和爬电距离的确定方法,并介绍了试验验证方法。

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     In the light of new type tower and corresponding insulation coordination problem of Three-Gorges power transmission project,the live line replacement of middle-phase V-string insulators including the electrical clearance of tower head,combined gap,equal potential approach and operation method of replacement was discussed in detail.

     针对三峡电力外送线路中出现的新型杆塔及相应的绝缘配置问题,从塔头电气间隙、等组合间隙、电位方式以及更换操作方法等方面对此类杆塔带电更换中相V串绝缘子进行了探讨。

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     Computer Realization of Electric Clearance Check for Tower Head of Transmission Line

     输电线路塔头电气间隙校核的计算机实现

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     The paper expounds the trip reason from spot investigation, test and an alysis etc, provides the electric clearance value, suspending insulator string l ength, suspending string length and minimum number of piece in each condition, a nd makes some modification and extension on the transmission line clearance val ue and insulation length of different elevation based on certain test value, as well as proposes the main reason of trip and provides the solving method.

     文章就浩-默-祁线跳闸原因从现场调查、试验分析等多方面进行了论述,给出了各工况下的电气间隙值、悬垂绝缘子串绝缘长度、悬垂串全长及最小片数,在一定试验数据的基础上,对不同海拔高度线路间隙值及绝缘长度进行修正和外延,提出了浩-默-祁线闪络跳闸的主要原因及解决措施。

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     The electric clearance check of tower head is an important measure to ensure the safe operation of overhead transmission line.

     塔头电气间隙校核是保证架空输电线路安全运行的重要措施。

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     After the input of relevant data,the electric clearance will be checked by software.

     输入有关数据后,由软件进行电气间隙校核。

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     The paper introduces the characteristics of two types of the typical connection terminals commonly used for signal products, and analyses in details lectotyping method including electric clearance, connection capacity and current load capacity.

     论文对信号产品常用的两种典型接线端子特性进行了介绍,详细分析了选型方法,包括电气间隙、接线容量以及电流负荷能力。

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     Jump Wire Calculation and Check of Air Clearances in Special Condition

     特殊情况下跳线计计算及电气间隙检查

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     In connection with the practical application and characteristics of 220 kV single-line non-linear tower,the paper shows the necessity through calculation and analysis of using calculation values to define the jumper wire sag as well as the number of increasing insulators to ensure the safe electrical gap.

     针对我省220kV单回路非直线塔的特点及使用实际，通过计算和分析，说明采用计算法确定跳线弧垂等施工数据以取代经验法的必要性以及为保证电气间隙距离安全耐张串绝缘子需增加的片数等。

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     The contents of the standard is basically the same as IEC60898:1995, but some amendments and supplements were made: the scope of use was clearified and expanded, the circuit breaker of the standard should be applicable to separate, new requirements for electrical insulation and creepage distance were raised. For the upper limit value of D type instantaneous tripper was amended from 50 In as 20In.

     该标准内容基本与IEC60898:1995相同,但作了修改与补充:明确与扩大了使用范围,该标准的断路器应适用于隔离,对电气间隙和爬电距离提出新的要求,对D型瞬时脱扣器上限值由50I_n修改为20I_n。

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     The article describes the influence of altitude on electric equipments of electric locomotive from dielectric strength of clearances,external-insulationstrength,temperature-rise,time of air compressor working,performance and life, and so on. It mentions what we should do for the locomotives running on high altitude area.

     从电气间隙的介电强度和外绝缘强度、电气设备的温升、空气压缩机的打风时间、电气设备的性能和寿命等方面阐述了不同海拔对电力机车电气设备的影响,并提出了高海拔地区电力机车应采取的措施。

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     At the same time, the calculation formula of the length of jumping-line considering influence of rigidity can be got after considering three kinds of the influence of electricity cleft, and an example was given.

     同时考虑在3种状态下对电气间隙的影响,从而得出考虑刚性影响以后的跳线线长计算公式,并附以算例.

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Investigations of their biodistribution in mice showed all five pseudo-peptide chelators (MGQ, MGGQ, MAGQ, MVGQ, MFGQ) are rapidly cleared from blood, mainly through renal clearance.

99mTc-MGGQ and 99mTc-MVGQ had high kidney uptake, quick blood clearance and high activity ratios of kidney to blood, thus showing potential application as renal imaging agents.

Fluid damping clearance in a control valve of injector

A force model of a control valve of injector is set up, and the changes of the fluid damping clearance are investigated on the basis of the results of the computational fluid dynamics (CFD) and the experiments of control valve of injector.

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  本文关键词：海拔对电力机车电气设备的影响，由笔耕文化传播整理发布。