Check whether the insulation resistance and the dielectric strength of the electric devices attached to the panel and equipment body are sufficient. 译:检查一下控电板和设备体上的那些电器设备,看看他们的绝缘电阻和绝缘强度是否合格。
XLPE insulation strength the PVC insulation to be higher than the anti-aging bears merits and so on chemistry corrosion and waterproof performance. XLPE绝缘比PVC绝缘具有绝缘强度高,抗老化,耐化学腐蚀及防水性能等优点。
Through the mixture ratio design of mass concrete and the study and practice of temperature difference control it is thought that the performance of mass concrete shall be comprehensively balanced by four items of indexes such as heat insulation temperature rising, strength, working performance, durability. 通过对大体积混凝土配合比设计及温差控制技术的研究与实践,认为大体积混凝土的性能应由绝热温升、强度、工作性、耐久性四项指标综合衡量;
The results show that the electric insulation rises and mean strength of wound electric field declines with increase of ceramic coating thickness; 结果表明,在干燥大气中,陶瓷膜厚度增加,击穿电压升高,而平均击穿场强下降;
Through the control of moisture content in oil, it can not only prevent insulation strength from decreasing to dangerous level, but also evaluate the whole insulation status of transformers, and estimate the leak tightness of the apparatuses. 通过控制变压器油中微水含量不仅可以防止其绝缘强度降低至危险水平,还可以对变压器整体绝缘状况进行评估以及对设备密封性做出判断。
Instauration Measures on Insulation Strength of Transformer after Installation 变压器安装后的绝缘强度恢复措施
Development and application of new insulation system with high electric strength and thin thickness 高场强薄型新绝缘系统的开发和应用
The insulation strength in vacuum is closely connected with the vacuum degree. 真空中的绝缘强度与真空度有着密切的联系。
This paper introduces the general arrangement and the wiring scheme design of the two-way DC power distributing cabinet, and expounds the design of the key techniques such as the conductive performance, electrical insulation performance and dielectric strength. 主要介绍了双路直流电源分配柜的总体布局及布线方案设计,同时阐述了关键技术&导电性能、电绝缘性能、绝缘强度的设计。
Breaking capacity of TVS depends on the characteristic of a rise rate of transient recovery voltage, dielectric insulation strength recovery processing, current frequency, electrode structures as well as electrode materials. 触发真空开关的开断能力与主间隙间的暂态电压恢复特性、介质强度恢复过程、电流频率、以及触头材料和结构等因素有关。
The experiences in design and construction of a 10 kt/ a potassium sulphate plant are described with the emphases on the improvement of insulation, strength and anti-leak of reaction furnace, as well as product propeller based on the experiences of other plants of the same kinds. 介绍10k/a硫酸钾装置的设计和施工经验,重点介绍根据其它同类装置的经验和教训对反应炉的保温、强度、防渗漏及成品推进器所进行的一些改进。
Design of Size Minimization of Insulation Oil Dielectric Strength Tester 绝缘油介电强度试验仪的小型化设计
Research of Space charge influence on electric field distribution and insulation strength in large current enclosed bus bar 大电流封闭母线内空间电荷对电场分布及绝缘性能的影响
Research& Practice of Rebound Method to Test Insulation/ Wear-resisting Lining Strength 回弹法检测隔热耐磨衬里强度的探索与实践
The key technical problems, which include high accuracy of 0.1 class, electrical insulation property, mechanical strength, and transient response characteristics, are analyzed and calculated, and verified by tests. 对0.1级高精度、电气绝缘性能、机械强度和瞬变响应特性等关键技术问题进行了分析论证、计算和试验验证。
The small hollow concrete block using expanded perlite as aggregate has many advantages as follows: high volume density and small thermal conductivity, excellent thermal insulation and sound insulation properties, high monolithic strength, less dry shrinkage and good freeze resistance. 用膨胀珍珠岩作集料制成的混凝土小型空心砌块的体积密度和导热系数小,具有良好的保温、隔热、隔音的特性,而且整体强度高,干燥收缩小,抗冻性能好。
Analysis of Insulation Strength of 12 kV Outdoor Circuit Breaker 户外真空断路器绝缘强度的分析
Also, in Parts of districts, we consider the ground composite electrical field strength and electrical insulation strength effects together. 部分区域综合考虑地面合成场强及电气绝缘强度的影响确定相关距离。
We decide the cross and span clearance by over-voltage times and electrical insulation strength ( air spacing) from the system major in places that the public not easy to arrive. 再根据系统确定的操作过电压倍数及电气绝缘强度(空气间隙)来确定在人不宜到达地方的交叉跨越距离;
The results indicate that the effectiveness of additives in improving insulation strength of SF6 gas is not ascribed to the change in ion mobilities. 结果表明,添加气体对SF6绝缘性能的改善不在于离子迁移率的变化。
Degradation in Insulation Strength after High-Current Interruption in Vacuum Interrupters 真空灭弧室开断大电流后的绝缘劣化
Based on calculation methods proposed in this paper, the insulation performance and strength of the testing vacuum insulated casing in Liaohe oil field are evaluated. 利用本文的计算方法,对辽河油田正在试验中的真空隔热套管从隔热性能和强度两方面进行了评价。
The study of EHV substations overvoltage is an indispensable research to the development of the power grid, which influences the design of the insulation strength of power equipments and the reliability of the power system. 超高压变电站过电压是发展超高压电网必须研究的课题,它不仅影响电力设备绝缘强度的合理设计,而且还关系到电力系统安全可靠运行。
With many advantages as excellent mechanical properties, processing properties, light weight, corrosion resistance, electrical insulation performance, high specific strength and so on, plastics have a wide range of applications in various fields. 塑料的机械加工性能优良,而且具有质量轻、耐腐蚀、电绝缘性能好、比强度高等优点。优异的材料及力学性能使塑料在工程领域应用范围越来越广。
Firefighters 'protective clothing are always subjected to a series of test of thermal insulation and fire resistance performance before putting into use. The improved aerogels could meet these demands of thermal insulation, high strength, high toughness and fire resistance. 消防服在投入使用前需经过一系列隔热及耐火性能指标测试,利用改性后气凝胶所具有的高强度、高韧性以及良好的隔热特性就可以满足消防服的性能要求。
Epoxy resin has excellent corrosion resistance, electrical insulation and good physical and mechanical strength, and is widely used in such fields as anti-corrosion coatings, electronics, machinery manufacturing, navigation, aerospace ect. 环氧树脂因其具有优良的耐腐蚀性、电气绝缘性、物理机械、粘结等性能,被广泛应用在防腐涂料、电子、机械制造、航海、航空航天等多个领域。
The increase of contact gap causes the saturation characteristics of insulation strength between the contacts, which limits the development of single vacuum circuit breaker to higher voltage grade. 真空开关触头间绝缘强度随间隙距离增大的饱和特性,使得单断口真空断路器的向高电压等级发展受到限制,利用多个真空断路器构成的多断口真空断路器可以弥补这一缺点。
The breaking capacity and insulation strength of Vacuum circuit breaker are also related to vacuum degree. 真空断路器的分断能力以及绝缘强度和真空度有着密切的关系。