Formulas of discharge time of low energy arc in the inductive intrinsically safe circuits are gained.
推导出电感性本质安全电路低能电弧放电时间的计算公式。
The electrode erosion of gas spark switch caused by high current, high energy arc influences the feature and lifetime of the switch.
气体火花开关在大电流工作情形下,会因为开关电极受到高能量、大电流电弧的烧蚀作用而影响其工作性能和寿命。
It was found that there are three types of low-energy arc discharge during the breaking process of resistive intrinsically safe circuits.
发现直流电阻性本质安全电路在断开过程中低能电弧放电有三种情况。
Heliotalic energy or Heliotalic frequencies are powerful frequencies that were anchored for the first time on Earth in 2003 as part of activating the "Arc of the Covenant".
赫利欧托利能量或赫利欧托利频率是极为强大的频率,它被作为激活“盟约之弧(Arcofthe Covenant)”的一部分而于2003年首次锚定地球。
This energy release imbalance, closely related with many process parameters, such as plasma arc compression degree, cutting speed and nozzle to the distance, etc.
这个能量释放的不平衡,与很多工艺参数密切相关,如等离子弧压缩程度、切割速度及喷嘴到工件的距离等。
When we evaluate the property of contact materials, we should not only compare thier arc time, but also compare thier erosion rate of materials and arc energy.
作为评价触头的性能,不能单一地比较其燃弧时间的长短,尚应全面评价其分断电弧能量和材料侵蚀率。
It is shown that the water constriction is effective on improving the energy density and stability of the arc, so the cutting quality can be improved also.
结果表明,施加水再压缩对提高等离子弧柱的能量密度和稳定性、进而提高陶瓷件切割质量非常有效。
Plasma spray welding power source, which gives energy to plasma arc welding, involves welding technology, power electricals, control theory, computer science and technology, and so on.
等离子喷焊电源是为等离子弧提供能量的电源,涉及到焊接工艺学、电力电子学、控制理论和计算机科学与技术等众多领域。
The experimental results indicate that the instantaneous energy can synthetically reflect the influence of current and voltage on dynamic arc characteristics.
试验结果表明,瞬时能量可以综合地反映电流电压对电弧动态性能的影响。
The energy input from arc to contact surface is a decisive factor on erosion of contact materials.
电弧对触头表面的能量输入是影响触头侵蚀量的决定因素。
Based on the assuming of the arc temperature distribution and the investigation of the energy balance in the arc, a simplified model of the dynamic arc in transverse magnetic field is proposed.
本文在假定电弧截面温度分布的基础上,通过对电弧内部能量平衡的研究,提出了一个横向磁场中动态电弧的近似计算模型。
A arc parameter-measuring system was developed to analyze the process of short-circuiting arc welding and the effect of arc energy on the welding stability.
为了分析短路过渡电弧的焊接过程和探讨电弧能量对焊接稳定性的影响,设计了短路过渡电弧电参数检测系统。
The results show that energy input, surfacing layers′ numbers and types of cooling in the arc surfacing have a significant influence on overlays′ hardness, wearability and binding abilities.
结果表明,堆焊工艺中的能量输入、堆焊层数以及冷却方式对堆焊层的硬度、耐磨性及堆焊层结合性能有明显的影响。
There is an optimum surface roughness which will produce minimal arc energy and minimal wear rate.
表面粗糙度有一个最佳值,在这个表面粗糙度下电弧能量最小、质量磨损率也最小。
The instantaneous energy falls again rapidly to base after arc re-striking.
电弧重燃后瞬时能量再快速地降到基值。
The plasma arc welding have a high energy density, thick welding thickness that can weld for single time.
等离子弧焊具有能量密度高,一次性可焊厚度大等优点。
Ion energy is an important parameter influencing the quality of films by pulsed vacuum arc ion deposition, so it is very necessary to measure the ion energy of pulsed arc.
离子能量是影响脉冲真空电弧离子镀镀膜质量的一个重要参数,因而测量真空电弧中离子的能量非常重要。
This paper emphasizes on the influences of arc energy by the contact breakaway initial velocity that is the velocity of moving contact at the time of moving contact and stationary contact breaking.
研究了触点分离初速度(动触点与静触点刚刚分离时刻的动触点速度)对电弧能量的影响。
The results show that the higher rough surface will result in the arcing more easily and form higher arc energy, the forms of wear are mainly abrasive wear and are erosion.
结果表明:表面越粗糙,越易起弧,形成更高的电弧能量,磨损形式主要是磨粒磨损、电弧侵蚀;
But at the same time also can make exposed to the environment, arc arc length growth of increased energy loss column.
但同时也会使暴露在环境中的弧长增长,弧柱损失的能量增多。
The use of nano-electronic reactor, energy concentration, easy arc ignition, arc continuous uninterrupted wire feeding.
采用纳米电子电抗器,能量集中,引弧容易,连续送丝电弧不中断。
As a welding method of high efficiency and low energy consumption, double arc welding has a favorable foreground in the practical production.
双弧焊接作为一种高效节能、优质经济的焊接工艺方法,在实际生产中具有良好的应用前景。
Submerged arc operation is significant for reducing consumption of energy, materials as well as improving kinetic condition of de-oxidation and desulfurization to lf.
LF埋弧操作对于节能降耗和改善脱氧、脱硫动力学条件具有重要意义。
It is shown that the water constriction is effective on improving the energy density and stability of the arc, so the cutting quality can be improve...
结果表明,施加水再压缩对提高等离子弧柱的能量密度和稳定性、进而提高陶瓷件切割质量非常有效。
By comparison with manual arc welding, it is found that the thermit welding is a efficiency, energy saving and high quality process for repair welding of steel ingot die.
根据对比铝热焊与手弧焊修复工艺,阐明了用铝热焊修复钢锭模是一种高效、节能、焊接质量好的新方法。
By comparison with manual arc welding, it is found that the thermit welding is a efficiency, energy saving and high quality process for repair welding of steel ingot die.
根据对比铝热焊与手弧焊修复工艺,阐明了用铝热焊修复钢锭模是一种高效、节能、焊接质量好的新方法。
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