The HVDC withstand voltage test can discover the defect of paper insulated cable efficiently, but it has limitation in discovering the defect of cross-linked polyethylene insulated power cable.
分析了高电压直流耐压试验可有效发现纸绝缘电缆缺陷,但在发现交联聚乙烯绝缘电力电缆缺陷方面有局限性。
The DC test, which is an effective means for the diagnostics of oil impregnated paper insulated cable, is still used even now, but it is ineffective and harmful for the plastic insulated cable.
直流电压试验作为一种对油浸纸绝缘电缆非常有效的方法应用至今,但它对塑料绝缘电缆是无效而且有害的。
The high speed insulated gate bipolar transistor (IGBT) transport model is derived by ambipolar transport theory in this paper.
借助双极传输理论导出了高速绝缘栅双极晶体管(IGBT)传输特性的物理模型。
Two kinds of key technology for interregional LWR, disposal of glued insulated joint and application of swing nose frog turnout, are researched in this paper.
研究了跨区间无缝线路的两项关键技术,即钢轨绝缘接头的处理和可动心轨无缝道岔的应用。
This paper aims to analyze the specific property of mineral insulated cables based on practices. And the criteria of use and acceptance are discussed on emphasis.
通过工程实践,对矿物绝缘电缆的特性进行了分析,并着重对其使用及验收标准进行了探讨。
Detection of furfurol content in transformer oil is an effective method to judge the aging degree of insulated paper in the transformer.
检测变压器油中糠醛含量是判断变压器绝缘纸老化程度的有效方法。
This paper has designed a inverter power supply of volume 2KVA, working frequency 20KHZ. , based on that has analyzed the characteristic of IGBT (Insulated Gate Bipolar Transistor).
本文在分析了IGBT(绝缘栅双极晶体管)特性的基础上,设计了一台容量为2KVA、频率为20KHZ的高频逆变电源。
Houses are often insulated with paper.
建造房子时纸常常用来作隔热材料。
In this paper, a fast model was proposed for the electromagnetic coupling analysis of insulated wires above a lossy ground.
提出一个快速有效的联合模型用于地上绝缘导线的电磁问题分析。
The paper expounds MOS system power element's characters, insulated gate bipolar transistor and integration type power element's technology and its applications.
本文阐述了MOS系列功率器件的特性、绝缘栅双极型晶体管和集成型功率器件技术,以及它们的应用。
This paper presents the characteristics of the irradiation cured PVC insulated wire and cable, its application and present developments and the author's own ideas about some matters needing attention.
本文分析了辐照交联聚氯乙烯绝缘线缆的特点,介绍了该产品的应用及开发现状,并就应注意的几个问题提出了作者的看法。
This paper discusses and analyzes any efficiency through vacuum treating at the moderate temperature on the stator coils insulated with epoxy micapaper tape of H. V. electrical machine.
本文对以环氧粉云母带为主绝缘的高压定子线圈,经低温真空处理的后果进行了探讨和分析。
The paper gives an introduction to the test procedure and method for construction debugging of ZPW-2000A non-insulated frequency-shift automatic blocking equipment.
本文介绍了ZPW- 2000 A无绝缘移频自动闭塞工程调试中实验程序及实验方法。
In this paper simply explaining the measuring method of the insulated resistance and distributing capacitance.
同时简要说明了绝缘电阻和分布电容的获取方法。
A wax paper marked with temperature scales is pasted on the pillar insulated shield.
标有温度的示温蜡纸贴在支柱绝缘保护罩上。
The paper introduces suitable environmental conditions, technical parameters, general layout structure and main type tests of ZFN13-40.5(Z) gas insulated metal-enclosed switchgear (GIS).
介绍了ZFN13-40.5(Z)气体绝缘金属封闭开关设备的使用环境、技术参数、结构布置、产品特点和主要型式试验等内容。
In this paper, I introduce a method of making the Vacuum Insulated Panel in the part-making way and also how to make the part-connection of VIP in the reefer wall.
从影响因素入手,提出了提高VIP的绝热效果的方法,对真空绝热板的设计制作和材料的选择提供了重要的理论依据。
A method to simulate the characteristics of insulated gate bipolar transistor (IGBT) with PSPICE program is proposed in this paper.
提出了一种用PSPICE程序模拟绝缘栅双极型晶体管(IGBT)特性的方法。
Probed the effect of the content of guanylurea phosphate and the soaking time on flame retardation, at the same time the treated insulated paper was studied by thermal analysis.
考察了阻燃剂磷酸脒基脲浓度、浸渍处理时间对阻燃效果的影响,并研究了绝缘纸经阻燃处理后热降解参数、剩炭率、击穿电压的变化情况。
A new network model for the complementary lateral insulated-gate bipolar transistor CLIGBT is presented in this paper.
本文提出互补横向绝缘栅双极晶体管CLIGBT的一种网络模型。
This paper analyses the necessity of testing insulated tools before live working as well as the principle and application of apparatus used to test insulated pole.
简要地分析了带电作业绝缘工具在工作前做电气绝缘检测的必要性。
This paper introduces water tree aging theory of XLPE cables and insulated characteristic of water tree aged XLPE cables. Temperature of XLPE cable joint and relation with water tree are analyzed.
本文介绍了交联聚乙烯电力电缆的水树老化机理及含水树电缆的绝缘特性,并分析了交联聚乙烯电缆连接头中温度指标重要性及其与水树的关系。
In the paper, a technological economic analysis is made as well to compare the twisting thermal insulated direct-buried pipes with underground tunnel laying ones.
文中还对热缠绕直埋保温管与地沟敷设保温管做了技术经济分析。
This paper expatiate some points of overhead insulated cable such as characteristics, specification, laying mode, application area, design and construction.
该文阐述了架空绝缘电缆的特点、规格、敷设方式,应用区域和设计及施工。
This paper presents the design, production and tests of the 35 kV large length XLPE insulated submarine cable with flexible joints.
本文叙述了带软接头的大长度35k V交联聚乙烯(XLPE)绝缘海底电力电缆的设计、制造和试验。
A viscose thin film affixed to the bottom surface of the thermo-insulated layer is covered with a split shape paper.
黏覆于该隔温层底面的黏胶薄膜,该黏胶薄膜外部被覆一层离形纸;
The paper tested the system finally, the test results showed that:the high-voltage capacitor of bush-insulated electrical equipment sensor has good measuring accuracy and linearity;
论文最后对设计的系统进行了测试,测试结果表明:针对高压套管等电容型电气设备绝缘状况的传感器具有较好的测量精度和线性度;
The paper tested the system finally, the test results showed that:the high-voltage capacitor of bush-insulated electrical equipment sensor has good measuring accuracy and linearity;
论文最后对设计的系统进行了测试,测试结果表明:针对高压套管等电容型电气设备绝缘状况的传感器具有较好的测量精度和线性度;
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