线芯
- 网络Core;Wire;wire core
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警告触点导线的线芯不得外露!
The core of the warning contact line must not be left exposed !
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用于包扎电缆中的绝缘线芯。使绝缘线芯的结构保持稳定。
To dress the cable insulated core , so that the structure of insulated core will be stable .
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本文首先通过对数字通信电缆线芯直径的波动周期和幅值同电缆结构回波损耗间关系的分析,得出了通过对线芯直径数据进行在线FFT变换来预先评估结构回波损耗的方法及其步骤。
The relationship between periodical fluctuation of the core diameter and SRL was analyzed . The method predicting SRL using core diameter data FFT transform was found .
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核电站用1E级K3类电缆绝缘线芯的制造
Production of the insulated conductors of Class 1E Category K3 cables for nuclear power station
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利用ANSYS软件对电缆有限元模型进行仿真计算,验证电缆温度场有限元模型能否准确计算电缆暂态线芯温度。
The finite element model of the cable was simulated and calculated by ANSYS software , that verify the fact , if cable Transient conductor temperature could be calculated accurately by the cable temperature field finite element model or not .
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介绍了低压配电网TN接地型式,并对五芯电力电缆PE绝缘线芯颜色标志、外护套标称厚度的计算及PE线导体截面积选择进行了讨论。
This paper presents TN grounding of LV power distribution network . It also discusses the colour code of PE wire in 5-core power cables , calculation of the thickness of outer sheath and selection of conductor size of PE wire .
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建立了三层BP人工神经网络,利用Matlab软件预测人工神经网络的输出数据,并结合原始测量数据得到训练误差,根据训练误差来推断了老化特征值的有效性和线芯温度的准确性。
The feed forward neural network with back propagation error of three-layer was proposed , and the predicted data was measured and analyzed by Matlab on the basis of measurement . According to measurement errors , the effectiveness of aging characteristics and the veracity of conductor temperature were deduced .
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介绍一种以圆形紧压的钢芯铝绞线为线芯,以交联聚乙烯为绝缘的架空电缆的结构设计及计算,以满足35kV大跨距架空线路的应用。
The design and calculation of a new overhead cable construction using compacted round ACSR as conductor and XLPE as insulation are presented . The cable is suitable for use in 35 kV large span overhead power lines .
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GB/T3048.15-1992电线电缆绝缘线芯直流火花试验方法
Electric cables and wires & D.C.spark test method for insulated cores
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线芯自控温解决太阳能热水器管路防冻问题及节能研究
Associated Heater Solves Frozen Problem of Feed Water Line of Solar Heater
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线芯速度对挤塑机挤出量和挤包质量的影响
Application of wire speed on the extrusion rate and quality
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对称数字通信电缆绝缘线芯在线检测和控制
On-line Testing and Control of the Insulated Conductors in Symmetrical Category Cables
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补偿导线的线芯绝缘厚度,护套厚度及最大外径。
Insulation thickness , sheath thickness and maximum overall diameter .
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多线芯电缆偏心度的在线检测
The real time detector method of multi-cable eccentric degree
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铜电磁线芯退火表面变色的原因及工艺改进
Reasons of Colour-changing at Copper Wire Surface after Annealing and Its Process Improvement
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高性能皮泡皮绝缘线芯的工艺控制
Process Control of High Performance Skin-Foam-Skin Insulation Wire
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铝包钢线芯线自动对心功能的研究
Research On the Automatic Center Function of the Core of Aluminum Cladding Steel Wire
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塑力缆瓦形线芯结构和压辊设计数学模型
Mathematical model for the design of segment conductors in plastic-insulated power cables and press roll
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应用:用于电力电缆的导体或绝缘线芯的屏蔽和绑扎。
Application : Be used for shielding and binder of conductor and core of Power Cable .
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现代化高速话缆绝缘线芯生产线的电控系统设计
The Design of Electrical Control System of Modernized High-speed Production Line of Sound Cable Isolated Core
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测试控制程序逐一向相关端口线芯加电,并判断通断或绝缘,直至结束。
The test control programmer imposed the test signals to judge the on-of or isolation till the end of programmer .
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硅烷交联聚乙烯电缆绝缘线芯火花检验击穿原因的分析及工艺改进
The reasons for the breakdown of insulated conductors used for Si-XLPE cables in spark test and the improvement of the process
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本文又推导了利用无透镜测径系统相互垂直两方向的影长和影位置信息来计算线芯直径的公式;
The formula by shadow 's length and shadow 's position of two vertical directions to calculate core diameter was found .
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综合分析作为电力电缆主要电气参数的导电线芯有效电阻的实用概念。
This text analyzes the effective resistance of conductor wire core , one of the main electric parameter of power cable .
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GB6995.4-1986电线电缆识别标志第四部分:电气装备电线电缆绝缘线芯识别标志
Markings for electric cables and wires & Part 4 : Identifications of insulated conductors of cables and wires for electrical appliances and equipments
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圆筒针织机聚氨酯同步带耐用性强及不会容易磨损,分别有钢丝芯及线芯。
Megadyne belts for knitting machine drive are manufactured in Polyurethane with high wear resistance and high tensile steel & kevlar cords tension member .
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本产品适用于制造电缆的导电线芯,编织层及其他电气设备的镀银软圆铜线。
The product applies to manufacture conducting wire core of thread & cable , weave layer and silvering copper wire of the other electrical equipments .
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本机主要供绞制钢芯铝绞线,裸铜、裸铝绞线或作绝缘线芯绞合之用。
The machine is mainly used for stranding steel core AL stranding wire , nude copper , nude AL stranding wire or insulated wire core stranding .
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虚拟边界的位置,则可通过先计算虚拟边界在不同位置时,二维计算时线芯涡流损耗的收敛精度来确定。
The position of the imaginable boundary can be get by calculating the fictitious boundary in the different positions and 2-D wire core eddy current loss 's convergence .
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用于无回扭绞制铜、铝绞线、钢芯铝绞线以及电力电缆扇形或圆形线芯的紧压绞合。
The machine is used for manufacturing wire without back-twist such as copper strand , aluminum strand , ACSR as well as stranding sector conductor and round conductor .