注2:不考虑在正常使用中可能发生的基本绝缘失效。
NOTE 2 Failure of basic insulation is not considered likely to occur in normal use.
介绍了磁绝缘的形成原理以及模拟中采用的基本空间和时间算法。
This paper presents the formation of the magnetically insulation and the basic principles of computer simulation.
本文叙述超高压变电所和架空线路中相间绝缘操作冲击试验的基本结果。
The paper describes the basic switching impulse test results of phase-to-phase insulation in EHV substations and overhead lines.
绝缘电阻、介质耐压和接触电阻检验是保证电连接器正常可靠地工作的最基本的常规检验项目。
The testing of insulation resistance, dielectrics voltage-resistance and contact resistance is essential for the connector to reliably operate.
防止大面积污闪的根本出路是提高电网的基本外绝缘水平。
To intensify basic external insulation level of power system-fundamental way for prevention of large-scale pollution flashover.
介绍了绝缘门极双极性晶体管(IGBT)的基本结构、工作原理、开关特性,以及在焊接逆变器中的应用。
The paper introduces the basic structure, working principle and switching feature of IGBT and its application to the converter used for welding.
计算结果与工程算法基本吻合,证明该软件可用于评价特高杆塔绝缘系统的雷电特性。
It is proved that the software can be used to evaluate the lightning performance of insulation system of ultra - height transmission towers.
本文研究了硅灰石填充不饱和聚酯树脂体系的一些基本性能,进而研究了模塑料的配方和性能并压制了绝缘制品。
This paper studies chiefly the basic properties of the composite of un-saturated polyester resin in which wollastonite powder is used as a filler.
它的结构与普通金属—绝缘体—半导体场效应晶体管(MISFET)基本相同。
Its structure is the same as a conventional metal insulator semiconductor field effect transistor (MISFET).
指出了先进的生产工艺以及严格的原材料筛选是保证带电作业用绝缘材料质量的基本前提。
It points out that the advanced production craft and strict screen material is the fundamental premise for ensuring the quality of insulating material for live working.
目前我国造纸企业对纸浆流量的测量基本上使用电磁流量计,而对中性绝缘纸浆液国内尚无测量仪表。
Now the magnetic flowmeter has been used for the pulp flow measurement in the paper enterprises and there is no instrument applicable for the measurement of the neutral insulating grade pulp in China.
从绝缘导体短路热稳定的基本概念出发,分析热稳定校验公式的由来与内涵,探讨满足绝缘导体短路热稳定要求的多种办法。
The paper analyzes origin and connotation of thermal stability calibration formula from basic concept of insulating conductor thermal stability, and discusses some means for thermal stability.
系列三相异步电动机(380VIP23)是一般用途的低压三相笼型异步电动机,基本防护等级为IP23、绝缘等级为B级。
Y series three phase induction motor (380v IP23) is low voltage motor for normal use. The basic protection class are IP23, insulation class is b.
阐述了污秽外绝缘设计的基本方法及存在的一些问题,并在此基础上推荐出了变电站绝缘子污秽外绝缘的设计方法。
The basic approach to design of polluted external insulation and some problems were summarized, and the design method for substation polluted insulation was proposed.
总结了非制冷测辐射热计的经典数学模型,并分析了探测器热绝缘结构和噪声对性能的影响,指出了性能改进和优化的基本途径。
This paper describes the classical mathematic model of bolometer, the effect of thermal isolation and noise on detector performance are also discussed.
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.
脆断是高电压复合绝缘子发生的应力腐蚀断裂现象,国内外的研究基本集中在“腐蚀”介质酸的来源上。
Brittle fracture is a stress corrosion cracking phenomenon which occurs in high voltage composite insulators. Previous studies all focused on the source of the "corrosion" medium, e. g. the acid.
所述T形主绝缘套管基本上由弹性绝缘材料制成, 所述弹性绝缘材料的介电常数在大约5至大约15之间。
The T-shaped main insulating cannula is basically made of elastic insulating materials, and the dielectric constants of the elastic insulating materials are about between 5 and 15.
从电磁场基本方程组出发,给出非均质介质中绝缘子表面电荷积聚的规律,揭示其物理本质和关键影响因素;
This paper deals with the basic mechanism of surface charge accumulation on the insulating spacer used in high voltage apparatuses.
三元乙丙橡胶基本上是一种饱和的高聚物,耐老化性能非常好、耐天候性好、电绝缘性能优良、耐化学腐蚀性好、冲击弹性较好。
EPDM is a saturated polymer basically, have good characteristics of resistance to aging, weather resistance, excellent electrical insulation properties, good chemical resistance, impact elasticity.
对绝缘子和连接金属导体进行了建模,并利用边界元法计算了绝缘子表面场强的分布,计算结果和测量值基本符合。
Geometrical model is built and electric field on the surface of insulator is calculated by using boundary element method (BEM). The results show good a...
对绝缘子和连接金属导体进行了建模,并利用边界元法计算了绝缘子表面场强的分布,计算结果和测量值基本符合。
Geometrical model is built and electric field on the surface of insulator is calculated by using boundary element method (BEM). The results show good a...
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