1)ESDD等值盐密
1.STUDY ON THE METHOD OF ESDD ON SITE MEASUREMENT;等值盐密现场测量方法的研究
2.The contribution of CaSO 4 in insulator surface dirt to equivalent salt deposit density (ESDD) is quantitatively calculated and verified by comparing measured flashover voltages with calculated ones.定量计算了CaSO4对等值盐密(ESDD)的贡献,并通过比较闪络电压Uf的实测值与计算值给出了间接验 证。
3.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。
英文短句/例句
1.Research on the Forecasting Method for the ESDD and NSDD of the Suspension-type Porcelain Insulator;悬式瓷绝缘子表面等值盐密与灰密预测方法的研究
2.A Study on the Calculation of the Law of Salts Crystallizing from the Waste Clear Liquid in Solvay Soda-making Process(Ⅱ)-Isodensity Lines氨碱法废清液析盐规律的计算研究(Ⅱ)——等密度线
3.Establishment and application 0f Nicety Second order leveling network In the Yancheng city Sheyang river盐城市射阳河精密(二等)水准网建立与应用
4.NUMERICAL STUDIES ON ETCH PROFILES IN HIGH-DENSITY PLASMA;高密度等离子体刻蚀轮廓的数值研究
5.4) the low Bouguer anomaly zone where the isolines are from sparse to dense near the high zone.4)布格重力异常低值区,靠近高值一侧等值线由疏变密部位。
6.A Probe into Evaluating State Science and Technology Secret by Means of Ranking Evaluation;运用等级赋值法对国家科技秘密进行密级评价的探讨
7.Finally, the contour of density are shown in this paper.最后给出了各种气体模型的密度等值线比较图。
8.salinity, temperature, and density of sea water海水的盐度、温度和密度
9.Its gravitational field is on a density suddenchange belt of Bouguer anomaly isopleth.重力场则处于布伽重力异常等值线疏密突变带上。
10.Our company mainly has the phosphoric products, for example sodium salt, calcium salt and so on.公司主要产品有:钠盐、钙盐等磷酸盐精细产品。
11.a screw of salt, tea, tobacco, etc一小纸包盐、 茶、 烟草等.
12.Examples: sodium chloride( common salt); carbonates, sulphates and phosphates of sodium, potassium, and magnesium; besides calcium phosphates and iron.如:氯化钠(盐)由钠、、组成的碳酸盐、酸盐、酸盐,及磷酸钙和铁等。
13.Study and application of high density organic salt drilling fluid for gypsum/salt bed.盐膏层用高密度有机盐钻井液的研究与应用
14.or the printing of materials which is not in itself valuable, but contains information which might be, such as public examination papers, etc.或印制某类物品,其本身并无价值,但因其内容需要保密者,例如公共考试的试卷等。
15.and the risk of competitive harm if trade secrets or other commercially valuable information is released by the agency.以及著贸易秘密或其他有商业价值的信息被机关泄露面带来的竞争损害的风险,等。
16.The values of the book are manifested in reconstructing Shi Ji, being closely related to general comments, and the spirit to be brave in questioning.该书的价值表现在恢复《史记》原貌、写评点密切相关、勇于怀疑的精神等。
17.Quantum apparatus have lower emitted threshold, great emit current density, more stability etc excellent field emit performance so that it could use to facture high performance flat displayer.量子器件具有发射阈值低、发射电流密度大、稳定性高等优异的场发射性能。
18.A numerical procedure is used to calculate the water activity for nonlinear isotherm equations.利用等温水份线的直线公式和史密斯公式,虽然可以直接求得预测值,但误差偏大。
相关短句/例句
equivalent salt density等值盐密度
3)equivalent salt deposit density(ESDD)等值附盐密度
1.The equivalent salt deposit density(ESDD) is the basis of defining pollution classes and mapping pollution areas.等值附盐密度是确定污秽等级和绘制电网污区分布图的主要依据,但是,它易受测量用水量的影响,且测量只能在停电状态下进行。
2.The adaptability of external insulation disposition is dealt with,and the equivalent salt deposit density(ESDD) of insulator producing grave series arc is measured.针对外绝缘配置的适应性进行了探讨,测定了产生严重串弧的绝缘子的等值附盐密度,结合在线监测到的泄漏电流、环境变化情况以及绝缘子表面积污不均匀分布试验,分析了等值附盐密度在划分污秽等级时的局限性,认为酸雾及沿海盐污等动态污秽虽然不以沉积方式滞留在绝缘子表面,但会加速外绝缘的降低;同时证实了环境相同、爬电距离和高度相等的情况下,瓷质双伞绝缘子的耐污水平优于钟罩玻璃绝缘子,涉及到有效利用系数的问题。
4)equivalent salt deposit density等值附盐密度
1.In this paper, the surface pollution deposit law of DC insulator shed, the influence of rainfall on pollution deposit (equivalent salt deposit density, ESDD) and non-soluble deposit density (NSDD), unevenness of pollution between top and bottom surface, du.利用自建的自然污秽试验站,对自然条件下带直流电压运行2个积污季节的复合绝缘子的积污特点进行了试验研究,分析了直流绝缘子的伞裙表面积污规律、降水对积污(等值附盐密度(equivalent salt deposit density,ESDD)和不溶性污秽物质密度(non-soluble deposit density,NSDD))的影响,表面污秽不均匀度、表面灰盐比、ESDD和NSDD的直交比等。
5)ESDD等值附盐密度
1.EXTRAPOLATION OF INSULATOR S ESDD BASED ON CLIMATE FACTOR WITH ARTIFICIAL NEURAL NETWORK;用神经网络预测基于气象因素的绝缘子等值附盐密度
2.The influences such as equivalent salt deposit density (ESDD), the flashover voltages, .为提高泄漏电流评估绝缘子污秽度的可靠性,综述了污秽绝缘子泄漏电流特性问题20余年的研究成果,其内容包括临闪前泄漏电流和污闪电压的关系;在运行电压下及绝缘子表面污层饱和受潮时泄漏电流和放电现象间的关系;泄漏电流和等值附盐密度(ESDD)、绝缘子形状、片数、污秽状况以及污闪电压的关系;以及在绝缘子表面污层未达到饱和受潮条件时泄漏电流和雾浓度、相对湿度、ESDD间关系的研究。
3.Based on laboratory simulation experiments of the contaminated silex sensor and insulator,aiming at the com- plicated nonlinear relationship between the luminous flux attenuation and various factors,the luminous flux attenua- tion,environmental humidity and ash density are chosen as three input variables,the ESDD is chosen as output vari- able,and an intelligent prediction model using least sq.本文介绍了利用光纤技术在线检测绝缘子盐密的基本原理,并在对受污石英玻璃棒和绝缘子进行试验研究的基础上,针对光通量衰减与盐密、环境湿度和尘埃比率之间复杂的非线性关系,利用最小二乘支持向量机,建立了以光通量衰减、环境湿度、尘埃比率等3个变量作为输入参数,等值附盐密度作为输出参数的智能预测模型,并通过部分实验数据验证了模型的有效性。
6)saturated salt concentration measurement饱和等值盐密法
1.Basing on artificial contamination test data of different type long string insulators, presents external insulation configuration principle of 500 kV AC transmission line applying saturated salt concentration measurement.对不同类型的绝缘子进行了长串人工污秽试验研究,并采用饱和等值盐密法提出了南方电网500kV交流输电线路外绝缘配置原则;并对不同外绝缘配置方案进行了技术经济比较,推荐了线路外绝缘优化配置方案。
延伸阅读
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。