1) artificial pollution
人工污秽
1.
The artificial pollution test is an important method for studying pollution flashover performance.
人工污秽试验是研究污闪特性的重要手段,IEC及我国标准推荐了多种人工污秽试验方法以进行绝缘子闪络特性的试验研究,并提出了几种不同的试验方式,目前常用的有均匀升压法、50%耐受电压法和最大耐受法,但对于不同试验方式下绝缘子污闪特性的差异仍需进行系统研究和比较。
2.
At present,some different artificial pollution experimental method have been recommended to investigate the flashover performance in IEC document and correlative standards,however,there is no any research about the difference among their results.
为对直流线路绝缘子人工污秽试验方法导则的制定和高海拔地区直流线路外绝缘设计提供参考,在1970m实际为试品,在人工雾室中对其不同人工污秽试验方法进行对比高海拔条件下,分别以大吨位钟罩型瓷绝缘子和复合绝缘子研究。
2) artificial contamination test
人工污秽试验
1.
In order to research he flashover characteristics of the insulators for 800 kV UHVDC transmission line, the artificial contamination tests were carried out for different types of insulators under different pressures and in different typical kinds of equivalent salt deposit density(ESDD), and the test results were analyzed.
为了研究高海拔条件下±800kV直流输电线路用绝缘子的污闪特性,对不同类型的大吨位大盘径瓷和玻璃绝缘子,在不同污秽、不同气压条件下进行了系列的人工污秽试验,并对试验结果进行了分析。
2.
The results show that ESDD and NSDD have independent influence on the flashover voltage in artificial contamination test;the relationship between flashover voltage and ESDD,NSDD could be expressed as power function with a negative index.
针对电力系统绝缘子污秽闪络产生的危害问题,采用升压法对涂污秽物的单片瓷绝缘子(XP-210)进行人工污秽试验,分析了不同盐密(NaCl)、灰密(硅藻土)对单片瓷绝缘子闪络电压的影响。
3) artificial pollution test
人工污秽试验
1.
However,the effect is neglected in the artificial pollution tests.
绝缘子表面不溶物质的类型和量对其污闪电压有影响,然而在以往人工污秽试验中常忽略这种影响。
2.
By means of artificial pollution test the contamination flashover characteristic of composite insulators lost hydrophobicity under DC voltage is researched.
通过人工污秽试验研究了丧失憎水性的复合绝缘子在直流电压下的污秽闪络特性,给出了两种憎水性状态下的复合绝缘子污闪电压,在憎水性完全丧失状态下时不同表面污秽度下的复合绝缘子50%闪络电压,文中还分析了表面污秽不均匀分布对污闪电压的影响。
4) artificial and natural pollution
人工和自然污秽
1.
artificial and natural pollution flashover voltages of high-voltage line cap and pin insulators and substation post insulators to be used on 35～500 kV A.
调研了1980—1995年间在西安电瓷研究所污秽实验室进行的35～500 kV交流线路悬式和电站支柱绝缘子的人工和自然污秽闪络电压的分散性。
5) withstand performance of artificially polluted insulator
人工污秽耐受特性
6) pollution
[英][pə'lu:ʃn] [美][pə'luʃən]
污秽
1.
Research and application of detecting pollution based on microwave spectrum s performance;
微波波谱特性在污秽检测中的应用研究
2.
The Measurement of Pollution Equivalent Salt Density and Factors Affecting Its Accuracy;
污秽等值盐密的测量及影响其准确度的因素
3.
On the basis of data and anti-pollution technology knowledge,lots of technology research results,such as the correction of SPS,the correction of NSDD and so on should be considered in 800kV UHVDC transmission line external insulation design and arrangement.
针对污秽外绝缘设计是±800kV直流工程关键技术问题之一,提出了对±800kV直流输电线路绝缘子串进行污秽外绝缘设计考虑现场污秽度校正、NSDD校正及采用污耐压方法进行污秽外绝缘设计的方法;根据瓷、玻璃绝缘子的污耐压曲线对±800kV直流输电线路"I"型绝缘子串进行了污秽外绝缘设计。
补充资料：人工受精与人工授精
人工受精与人工授精
artificial fertilization and artificial insemination
我国学者把“人工受精”与“人工授精”两名词区别开来：前者指人工体外受精而言，后者指把精液注入到妇女的阴道或宫颈管、宫腔内，使精、卵在体内相遇。人卵体外受精与胚胎移植后出生的婴儿俗称试管婴儿。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条