“当我们谈论神经元放电时,那实际上并没有闪一下子电,”莱康博博士注释道。
"When we're talking about neurons firing, there's not any actual lightning," notes Dr Le Comber.
他是闪、含和雅弗的父亲,整个人类种族再由诺亚三子繁衍下来。
Noah was the father of Shem, Ham, and Japheth, from whom the entire human race is supposed to have descended.
污秽合成绝缘子在酸雾、盐雾中闪络电压随污秽程度的增大而降低,随雾水电导率的增加而降低。
The flashover voltage of polluted composite insulators is decreased with increase of SDD and the fog conductivity in acid fog and salt fog.
绝缘子污秽闪络事故严重威胁电力系统的安全可靠运行,目前国内外对污闪机理的研究主要以平板模型为基础。
Pollution flashover accident of insulators may threaten the operation safety of power system, whereas, the research on pollution flashover circuit model is based on the plate model by now.
线路避雷器仅能保护安装了线路避雷器的杆塔自身的线路绝缘子(串)不发生雷击闪络,无外延的雷击保护范围。
The line arresters can only protect the line insulators on the tower equipped with the line arresters from lightning flash and they have no extended protective range.
通过研究合成绝缘子不同区段电场大小和随时间变化的态势,对合成绝缘子各自闪络路径进行预测。
By studying the electric field changes and the trend with time of different sections of composite insulators, each composite insulator flashover path is predicted.
线路绝缘子发生覆冰闪络故障,对线路安全运行造成了威胁。
The menace of transmission line safe operation is the ice flashover accident of transmission line insulator.
文章通过试验探索了合成绝缘子“不明原因”闪络的原因。
Through experiments the reason of unidentified flashover of composite insulators is seeked in this paper.
1998年底阳泉地区发生线路绝缘子覆冰闪络故障,对线路安全运行造成了威胁。
The running safety of line was threatened by insulator sleet covering flashover derault of line at the late of 1998.
该监测系统的应用为防止绝缘子污闪事故的发生提供了有效的手段和技术保证。
The use of such monitoring system provides an effective guidance and secure for prevention of insulator flashover.
输电线路覆冰可引起导线舞动、杆塔倾斜、倒塌、断线及绝缘子闪络等问题。
Transmission line regelation may cause conductor galloping, pole leaning or collapse, conductor breaking or insulator flashover etc.
所介绍的试验结果对研究合成绝缘子的污闪机理和制订合成绝缘子的污闪试验方法标准有参考意义。
The research work stated in this paper provided basis for enacting of pollution test method and further investigations of pollution flashover mechanism of synthetic insulators.
线路绝缘子发生覆冰闪络故障,对线路安全运行造成威胁。
The ice flashover accident of transmission line insulator is harmful for transmission line safe operation.
绝缘子的真空表面绝缘特性研究真空下的高压沿绝缘子表面击穿物理过程,称真空表面闪络过程。
The insulation characteristic of insulator in vacuum is researched in the process of the high voltage breakdown along the insulator surface in vacuum, which is called vacuum surface flashover.
复合绝缘子以其重量轻、防污闪性能好等优点在我国电力线路中已得到越来越广泛的应用。
The composite insulator is light, and has low voltage of pollution flashover, so it's widely used in the power system in China.
针对截波产生的原因,重点分析了雷击变电站终端杆塔使绝缘子闪络产生截波,并引起变压器截波过电压的机理。
The mechanism of chopped wave overvoltage of transformers caused by insulator arc-over chopped wave after lighting stroke terminal tower is analysis emphasize.
低气压下绝缘子污闪放电过程中局部电弧存在飘离绝缘子表面形成空气间隙电弧的现象。
The partial arc may derive from the surface of polluted insulator string and form the air gap arc during the pollution flashover process at low air pressure.
分析了华东地区的污闪问题的现状,推荐了使用具有良好防污特性的三伞型绝缘子作为一种防污对策的选择。
The situation of pollution flashover in East China was analyzed and the three-umbrella-type insulator with good anti-fouling characteristic was recommended.
陶瓷绝缘子沿面闪络是制约电真空器件绝缘性能、影响设备正常运行的关键因素之一。
Surface flashover of ceramic insulators used in vacuum devices restricts the insulating properties of the vacuum devices.
本文为绝缘子串在干燥和清洁条件下合成电压闪络特性的实验研究结果。
This paper presents the results of the experimental studies on the flashover characteristics of insulator strings under dry and clean conditions applied with composite voltages.
不同型式染污绝缘子沿爬电距离的闪络电压梯度;
The voltage gradient of five types of polluted insulators according to the leakage distance.
带电覆冰对绝缘子的覆冰状况、覆冰密度和闪络电压均有影响。
For energized icing, icing state, ice density and flashover voltage are affected.
在内蒙古东部喀喇沁地区早中生代大营子闪长岩中首次发现基性麻粒岩捕虏体。
The mafic granulite xenolith was first reported to have occurred in Early Mesozoic diorite in Harkin region, Eastern Inner Mongolia Autonomous region, China.
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.
本文从理论和试验两方面研究了冰雪条件下绝缘子交流闪络特性。
This paper investigated AC flashover performance of insulators covered with snow or ice condition in tow ways of theory and test analysis.
冰的电气特性影响输电线路覆冰绝缘子闪络电压。
The flashover voltage of iced insulators of transmission lines is affected by the electrical characteristic of ice.
覆冰绝缘子伞裙间隙未桥接时,冰凌尖端的放电是影响绝缘子闪络电压的主要因素之一。
The discharge at the top of icicle is one of the main factors influencing flashover voltage when the air gap amid the sheds of ice-covered insulators is not bridged.
在现有污闪机理的基础上,提出一种能反映直流污闪基本特点,并计算绝缘子直流污闪电压的数学模型。
A mathematical model is presented according to the mechanism of DC pollution flashover for computing DC pollution flashover voltage.
在现有污闪机理的基础上,提出一种能反映直流污闪基本特点,并计算绝缘子直流污闪电压的数学模型。
A mathematical model is presented according to the mechanism of DC pollution flashover for computing DC pollution flashover voltage.
应用推荐