但是SF_6电气设备中的气体不可避免的含有杂质,在电弧作用下,这些杂质容易与SF_6气体的分解物反应生成毒性物质,从而腐蚀电气设备,降低设备绝缘能力。
Under the arc action, the impurity can easily react with the decomposed product of SF_6, and then produce poison which can corrupt electric equipment, degrade its insulation performance.
通常电缆的绝缘层在数小时甚至数天之后才能恢复其防水能力。
Typically, the insulation will regain its ability to block water hours, or even days, later.
在澳大利亚,我们使用公制计量方法并且绝缘等级即被作为代表耐热能力的热阻值。
In Australia we use the metric system of measurement and the rating of insulation is known as the R-value which means thermal resistance.
选择陶瓷是因为它暴露在气象条件中时的抗老化能力、绝缘强度大以及雨中的清洗保洁能力。
Porcelain is chosen because of its resistance to deterioration when exposed to the weather, its high dielectric, and its ability to wash clean in rain.
研究结果表明,人工神经网络对油纸变压器绝缘放电有足够的识别能力。
The investigation shows that ANN has enough ability to recognize different types of discharge of oil-paper insulation in transformers.
只要合理地确定结构和参数,绝缘拼接式磁性槽楔不但能提高电机效率,还能提高电机负载能力。
It is shown that the spliced insulation magnet slot wedge can raise the efficiency and load bearing capacity of electric machine if the structure and parameters are reasonably defined.
不知出于何种原因,遇战疯人与原力绝缘,因此绝地面对这些新敌人时,无法使用他们最强大的能力。
Inexplicably, the Yuuzhan Vong do not exist in the Force, thus the Jedi were robbed of their most powerful abilities against this new foe.
羊毛和毡绝缘表面的硬化增强了产品对高速气体侵蚀性的抵抗能力,同时也降低了渗气性。
Hardening of the surfaces of blanket and felt insulation improves the resistance to erosion by high-velocity gases and reduces the permeability of gases.
交流耐压试验是交流电气设备最重要的试验项目,是考验被试品绝缘承受交流电压能力的有效方法。
AC Withstand Voltage test is the most important test item to AC electric equipments, is a valid method of trying out the ability of the insulation withstanding AC voltage of tested object.
电能可以储存在被一绝缘介质隔开的两块金属板中,这样的装置被称为电容器,它储存电能的能力就被称为电容。
Electrical energy can be stored in two metal plates separated by an insulation medium. Such a device is called a capacitor, and its ability to store electrical energy is termed capacitance.
材质:采用UL认证之尼龙66料制成,防火等级94v - 2,耐酸、耐蚀、绝缘性好,耐久性、不易老化、承受能力强。
Material: Nylon 66 certificated by ul, fire-proof standard: 94v-2. Acid and erosion proof, Insulation well, Anti-aging, Hight tensile strength.
但由于绝缘埋层的引入,使得材料本身的抗总剂量辐照能力反而不如体硅材料。
But due to an insulating layer in its structure, the tolerance of total dose irradiation of SOI is poorer than normal silicon material.
具有断流容量大、绝缘水平高、灭弧能力强、寿命长、体积小等优点和维护简单,无爆炸危险,无污染、噪音低等优点。
The product has the advantage of small volume, big drop out current volume, high insulation, strong arcing ability, simple maintenance, no explosion danger, no pollution, little noise.
外表涂特种绝缘材料,电气性能好,防潮能力强。
The surface coated special insulation material, good electrical performance, strong moisture resistance.
电动机的绝缘等级为F级或H级,绝缘结构具有对变频器输出高载波频率电压的适应能力。
The insulation class F or class H . The insulation of open-loop U/f condition of . structure has the adaptability to high carrie frequency voltage supplied by frequency converter .
SC9系列环氧树脂浇注干式配电变压器和空气绝缘的SG型干式变压器绝缘性能好, 抗短路能力强,耐雷电冲击水平高。
SC9 epoxy cast dry-type distribution line transformers and air-insulated dry-type transformers SG, good insulation, anti-short circuit ability, resistance to high levels of lightning impulse.
这一方法不仅简单、有效,而且也为寻找污秽主要成因、提升绝缘子抗污闪能力提供了帮助。
It is an easy and effective way that can help to find the primary factor of pollution and improve the insulator's ability of anti-pollution.
我们选择了光纤通信,因为光纤通信具备抗干扰能力强以及绝缘性能好等特点。
Fiber communication technology is employed because of its characteristics of anti interference and good insulation quality.
本实用新型结构科学合理,绝缘水平高、抗湿闪和抗 污闪能力强,增强了电力线路运行的可靠性。
The utility has merits of reasonable structure, high insulation level, strong pollution flashover and moisture flashover resistance and enhanced reliability of power line function.
这种被称为气凝胶复合材料的新型泡沫,比传统的绝缘泡沫隔热能力提高2.6倍。
Known as aerogel composites, this new foam insulates against heat 2.6 times better than conventional insulation foam.
本型电流互感器为环氧树脂浇注全封闭穿墙式结构,具有优良的绝缘性能和防潮能力。
This current transformer is fully enclosed, wall through and casting resin insulated. It has a good ability of insulation and anti-moisture.
直接将绝缘铜管母线固定在钢构架上或混凝土支架上,取消穿强套管和支柱绝缘子,具有较强的抗震动能力。
Fix insulated copper tubular busbar on the steel framework directly and remove wall bushing and supporting insulator. It has strong vibration resistance.
对7种支柱绝缘子进行了防污闪能力的选型研究,并根据研究结果选取了最优型号。
Through the model selection research on the flashover prevention capability of 7 kinds of insulators, the best model is chosen according to the research result.
本系列电机具有高效、节能、噪声低、振动小、重量轻、性能可靠、安装维修方便等特点,并具有良好的绝缘性能和防潮能力。
The motors has a lot of advantages such as height efficiency , enerty-saving, low noise and vibration , light weight and reilable performance . THey are easy for installation andmaintenance.
大型发电机绝缘局部放电在线监测对传感器的灵敏度、抗干扰能力都有着较高要求。
The on-line monitoring of partial discharge in large-scale generator insulation has a high requirement on sensitivity and anti-interference of sensor.
氧化锌纳米颗粒的导电能力介于导体和绝缘体之间是一种典型的半导体。
ZnO nanoparticle is a typical semiconductor Electric conductivity of which is between that of conductors and that of insulators.
氧化锌纳米颗粒的导电能力介于导体和绝缘体之间是一种典型的半导体。
ZnO nanoparticle is a typical semiconductor Electric conductivity of which is between that of conductors and that of insulators.
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