电气间隙

输电线路塔头电气间隙校核的计算机实现

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

弧焊电源的电气间隙和爬电距离

Arc Welding Power Sources of Clearance and Creepage Distance

特殊情况下跳线计计算及电气间隙检查

Jump Wire Calculation and Check of Air Clearances in Special Condition

爬电距离和电气间隙的不确定度评定

Uncertainty Evaluation of Creepage Distance and Clearance

组件影响到最小电气间隙。

Components violate minimum electrical clearance .

输入有关数据后，由软件进行电气间隙校核。

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

针对这一情况，提出了用计算机进行塔头电气间隙校核方法。

In view of the situation , this paper presents a check method by using computer .

正确理解爬电距离和电气间隙

Accurately Understanding Creepage Distance and Clearance

工作电压的测量与爬电距离、电气间隙限值以及抗电强度试验电压的确定

Measurement of Voltage and Creep Age Distance , Electrical Space Limits as well as Anti-electric Strength Test Voltage to Determine

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。

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

从而得出经济合理并能满足线路安全运行需要的绝缘子长度和空气电气间隙值。

To arrive at economically reasonable and safe operation to meet the needs of line insulator length and air gap electrical values .

转角塔基础的两个轴线应该由设计根据导线布置、电气间隙及铁塔、基础的荷载情况计算确定。

The 2-axial lines of the angle tower foundation should be designed and calculated according to the conductor arrangement , electrical gap , load of tower and foundation .

今以一开关电源电路为例，介绍在不同标准下如何根据工作电压情况对最小电气间隙和爬电距离值进行确定。

In this paper , a switch power circuit is given as an example to introduce how to confirm the minimum clearance and creepage distance with working voltage on different safety standards .

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。

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 .

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。

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 .

本文简述了电气间隙和爬电距离的基本概念、GB4706.1-2005中的新变化及产生这些变化的原因，给出了GB4706.1-2005电气间隙和爬电距离的一般合格判定步骤。

This paper gave a brief description to the definitions of clearance and creepage distance , discussed the new change of GB 4706.1-2005 and reason . At last , the paper gave out the process that clearance and creepage distance check out .