Then it considers the influence when the arc resistance is large.
进一步考虑了电弧电阻较大时,电弧炉系统对供电网的影响。
The improved injection mold technology and talc filler are of help to increase die arc resistance of the composites.
另外改变加工工艺或添加滑石粉也可提高材料的耐电弧性。
It is significance to study and exploit epoxy resin composite with excellent arc resistance and dielectric properties.
因此研究与开发耐电弧烧蚀性能和介电性能优异的环氧树脂复合材料具有重要意义。
For the arc resistance is nonlinear and high, the conventional feeder protections, such as impedance protection and current protection, maybe fail to trip off.
由于电弧电阻非线性、时变性、高阻的特点,使得常规原理馈线保护中的阻抗保护、电流速断保护往往不能正确动作。
It has excellent electrical insulation property, flame retardant, arc resistance, suitable for clapboard of switch cabinet and can be machined to all kinds of insulating structural parts.
它具有优异的电绝缘、阻燃、耐电弧等特性,可用作开关柜隔板及加工成各类绝缘结构件。
The properties of the material, such as density, hardness, resistivity, arc resistance and temperature characteristics, are all similar to those of the silver oxidization contact materials.
当新型无银触头材料的相对密度与银氧化物触头材料的相对密度相同时,两者电阻率相当,而其硬度高于银氧化物触头材料的;
The combined properties of the material, such as density, hardness, resistivity, arc resistance and temperature characteristics, are similar to those of conventional silver contact materials.
该材料的综合性能,如密度、硬度、电阻率、灭弧特性及温度特性与传统的银基触头材料接近。
The arc voltage, current, power and resistance of a nitrogen gliding arc in one period were studied.
以氮气滑动弧为例,分析了其在一个周期内电弧电压、电流、电阻和功率的变化特性。
Black tin coating was prepared by multi-arc ion plating technology and wear resistance corrosion resistance heat-proof property and absorption property of solar spectrum were also discussed.
摘要介绍了利用多弧离子镀工艺制备黑色氮钛膜,并对其耐磨损、耐腐蚀、热稳定性及太阳光谱吸收等性能进行了研究。
A masking tape for polymer thread, used for masking when painting on double color safety pole. It has excellent solution resistance, tear retardant, especially for arc curve color division.
共聚物细线遮蔽胶带,用于双色保险杠喷漆遮蔽,具有出色的耐溶剂性,不易撕裂,尤其适用于弧性曲线分色。
It was reported that the overvoltage level of low resistance grounding mode is lower than that of arc suppressing coil mode, but the operation carried out the other way.
但经多年的运行,各地普遍认为小电阻接地方式比消弧线圈接地方式的过电压水平要低,但同时反映出的运行状况却存在较大差异。
If the arc generated during the make or brake of electrodes of spark-test apparatus was regarded as a non-linear resistance, non-explosion assessing intrinsic safety method can be established.
如果将火花试验装置的电极在闭合或断开时的放电电弧看作一个非线性电阻,则可以实现电路本质安全性能的计算机辅助分析方法。
The corrosion resistance of micro arc oxidation ceramic coating is better than the corrosion resistance of chromate and anode coating.
微弧氧化陶瓷层的耐蚀性优于阳极氧化和铬化处理膜层的耐蚀性。
Formerly the arc length error for the insulation resistance instrument is defined by scale arc length. At present national standard determines that the percentage of indicated value expresses it.
绝缘电阻表以前是按标度尺弧长定义的弧长误差,现行国家标准规定以指示值的百分数表示。
Chain device USES caterpillar chain, and chain plate adopts double circular and single circular arc form two, which is impact resistance, wear-resisting, no leakage.
链条装置采用履带链条,链板采用双圆弧和单圆弧两种搭接形式,抗冲击,耐磨顺,不漏料。
Application of argon arc local strengthen can increase hardness and high-temperature wear resistance of the ring groove.
采用氩弧局部强化可提高环槽的硬度和高温耐磨性。
The influences of several factors such as harmonics, intermittent arc grounding, ct, load and fault resistance have been thoroughly analyzed, therefore, it is fundamental work for its application.
深入细致地分析了谐波、间歇电弧、电流互感器、负荷、过渡电阻等多个因素对故障选线结果的影响,为方案的实用化奠定了基础。
The equivalent damp resistance changes with the variety of the tap of arc-suppression.
但是,当消弧线圈工作于不同的抽头时,其等效阻尼电阻将发生变化。
Aerospace series - cables, electrical, aircraft use - test methods - resistance to wet arc tracking.
航空航天系列。飞行器用电缆。试验方法。耐湿弧光痕迹性能。
Aerospace series - cables, electrical, aircraft use - test methods - resistance to dry arc propagation.
航空航天系列。飞行器用电缆。试验方法。耐干弧光的传播性能。
The chemical composition, mechanic property, weldability and corrosion resistance of argon arc welding wire for low carbon steel pipe line are contrasted and analyzed.
对低碳钢管线用的氩弧焊丝的化学成分、机械性能、可焊性能、耐腐蚀性能进行对比分析,为合理选用焊丝提供了依据。
It is immune from the unbalanced status of network and the values of earthed resistance. To the complicated intermittent arc-earth fault, the proposed method also works well.
该方法不受电网平衡情况和接地电阻大小的影响,对复杂的间歇性电弧接地故障同样有效。
The paper introduces the principle, functions, structure of a new type device of arc distinction coil with paralleling buffer resistance.
介绍了一种新型的并阻尼电阻消弧线圈装置的原理、功能、结构。
Coatings deposited by arc - sprayed zinc, aluminum on the steel substrate are proven to have sufficient corrosion resistance in the atmosphere, freshwater, seawater and soil environments.
电弧喷涂锌、铝制备涂层,广泛用于钢铁构件耐大气、淡水、海水和土壤环境的长效附腐。
They master arc, resistance, high-energy beam, and solid-state welding.
他们掌握电弧,热阻,高能束,和固态焊等。
The quality of the resistance and arc welding in the welding of deoscillator are compared.
比较电阻焊与弧焊在减震器焊接中的优劣。
The well combination between Cu with preeminent conductivity and W with high-temperature strength and arc-resistance will yield a serial of preeminent properties.
高导电导热性铜与高温强度、强抗电弧烧蚀钨的良好结合使钨铜复合材料具有一系列优异性能。
Black tin coating was prepared by multi arc ion plating technology, and wear resistance, corrosion resistance, heat proof property and absorption property of solar spectrum were also discussed.
介绍了利用多弧离子镀工艺制备黑色氮钛膜,并对其耐磨损、耐腐蚀、热稳定性及太阳光谱吸收等性能进行了研究。
Black tin coating was prepared by multi arc ion plating technology, and wear resistance, corrosion resistance, heat proof property and absorption property of solar spectrum were also discussed.
介绍了利用多弧离子镀工艺制备黑色氮钛膜,并对其耐磨损、耐腐蚀、热稳定性及太阳光谱吸收等性能进行了研究。
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