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1)  NSDD
灰密
1.
Influence of ESDD and NSDD on AC Flashover Characteristic of Artificially Polluted XP-160 Insulators;
不同盐密、灰密下XP-160绝缘子串交流闪络特性研究
2.
Based on the results of a large numbers of artificial contamination experimentation,the interaction of leakage current(under running voltage) and ESDD,NSDD,relative humidity,temperature is analyzed in detail.
基于大量人工污秽试验,详细研究了外施电压下绝缘子泄漏电流与盐密、灰密、温度及湿度的关系。
3.
The relation between the brightness temperature between ESDD and NSDD, which was verified by the software Table Curve3D, was obtained under both dry and moist conditions by fitting the data with the least square method.
首先给出了污秽检测试验的试验方法和装置,然后采用分层媒质模型分析了绝缘子污秽表面的8mm微波辐射特性,验证了试验的可行性;应用该辐射计对XP-70型绝缘子进行人工污秽试验研究,对绝缘子辐射亮温与等值盐密(ESDD)和灰密(NSDD)之间的关系分别进行了曲线拟合,并进行最小二乘法拟合得到污秽绝缘子辐射亮温的计算公式,用TableCurve 3D软件验证了公式;最后对染污方式和灰密性质对试验的影响进行了研究,并通过试验数据,得出高压和自然积污试验与不加电压和人工污秽试验的一致性。
2)  non-soluble deposit density
灰密
1.
By using the solid layer methods,the experimental results show that not only non-soluble deposit density but also equivalent salt deposit density and the flashover voltage are affected by the Kieselguhr consistence under the same salt consistence.
为此用人工污秽试验研究了不溶物质种类和灰密的影响。
2.
A large number of studies about the influence of the equivalent salt deposit density(ESDD)on AC flashover voltage of polluted insulators have been done home and abroad,but few study done about the influence of the non-soluble deposit density(NSDD)on it is done.
污闪是电力系统的严重自然灾害之一,国内外对盐密(ESDD)的影响进行了大量的研究,但对灰密(NSDD)影响的研究较少。
3.
It may be related with the pollution test method in which the non-soluble deposit density(NSDD)does not be included.
文中选择110kV合成绝缘子为试品,在人工雾室中研究了灰密(NSDD)和盐密(ESDD)对合成绝缘子污闪特性的影响,分析了NSDD影响的原因,并采用2种方法对试验数据进行了分析和拟合。
3)  dust density
灰密
1.
The polluted flashover voltages of insulators reduce with the increase of salt density or dust density, and both the influences of salt density and dust.
根据一系列人工污秽试验,文中分析了等值附盐密度、灰密对不同型式绝缘子交流污闪特性的影响。
4)  gray matter concentration
灰质密度
1.
Objective:To study the cerebral gray matter concentration in patients with heroin dependence after stopping heroin use.
目的:研究海洛因依赖者脑灰质密度的情况。
5)  NSDD
附灰密度
1.
The relation between 50% artificial pollution power withstand voltage U50% with the length of insulator string,the character of artificial pollution withstand voltage in different string types,the impact of NSDD and non-uniform.
研究内容包括绝缘子串长与50%人工污秽耐受电压U50%的关系,不同串型下的污耐压特性,附灰密度(NSDD)、上下表面不均匀积污对污耐压的影响等。
6)  NSDD
等值灰密
1.
More than 40 110 kV silicone rubber composite insulators,whiell have been used in Jiamusi grid,Northeastern part of China for about 10 years,howe been tested using internationally commonly used methods for appearance,ESDD,NSDD,and water hatred with a lot of test data accumulated and some laws discove.
对在我国东北地区佳木斯电网中运行了近10年的40余只110kV的硅橡胶合成绝缘子按国际通行方法进行了全面的外观检测、等值盐密(ESDD)、等值灰密(NSDD)测试和憎水性能评估等4个方面的研究。
2.
The relation between Antenna temperature and ESDD was obtained under the drying, moist, and different NSDD values conditions,and the effect of main factors was analyzed.
采用分层媒质模型分析了绝缘子污秽表面的8mm波辐射特性;利用辐射传递理论和天线接收原理,从理论上得出了晴朗天空和云雾天气条件下辐射计检测绝缘子污秽的天线温度计算方法;在此基础上,重点设计了适于工程应用的8mm狄克型辐射计,性能测试结果表明该辐射计的各项指标均能满足测试需求;应用该辐射计完成了对XP—70型瓷绝缘子的人工污秽实验研究,得出了在干燥、湿润以及不同等值灰密(NSDD)条件下天线温度与等值盐密(ESDD)之间的关系,分析了各个因素的影响情况;最后,利用实验数据进一步拟合得到天线温度的经验计算公式,并构建出绝缘子污秽的实时监测系统。
补充资料:三密──佛三密
【三密──佛三密】
  ﹝出大智度论﹞
  密即秘密。谓如来身口意三业,或现通,或说法,或思惟,皆非诸菩萨等之所思议,故名三密。
  [一、身密],谓如来处大会中,众见佛身,或黄金色,或白银色,或杂宝色,或长丈六,或长一里十里,乃至现大神变,皆不可思议,故名身密。
  [二、语密],语密即口密也。谓佛说法之时,或一里外闻佛音声,或十里、或百千万里外闻佛音声。又一会中,或闻说布施,或闻说持戒等,各各随心所闻,皆不可思议,故名语密。
  [三、意密],谓佛常处寂定,凡所思惟观察,皆不可思议,故名意密。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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