三芯交联电缆,three-core XLPE cable
1)three-core XLPE cable三芯交联电缆
1.To standardize calculation of three-core cable ampacity,based on typical layout mode of 10 kVthree-core XLPE cable in Guangzhou,ampacity experiments of three-core cable were done.为规范配电电缆载流量的计算,模拟了广州地区10kV三芯交联电缆典型敷设条件,在试验现场进行了单根空气、直埋、穿管敷设及2×3多回路密集敷设下的电缆载流量试验;编制了计算三芯电缆载流量的计算软件,将电缆本体各层温度降的试验值与软件计算值进行了对比,试验研究结果验证了理论计算的正确性。
英文短句/例句
1.Experimental Research on the Current Rating of 10 kV Three-core XLPE Cables10kV三芯交联电缆载流量的试验研究
2.single-core power cable with cross-linked polyethylene insulation交联聚乙烯绝缘单芯电力电缆
3.Copper and aluminum conductor extruded XLPE insulated power cables with rated voltage 110kVGB11017-1989额定电压110kV铜芯、铝芯交联聚乙烯绝缘电力电缆
4.Discussion on safe operation technology for 6kV single-core cross linking polyethylene cables6kV单芯交联聚乙烯电缆安全运行技术探讨
5.three-core power cable with common copper screen带公共铜屏蔽层的三芯电力电缆
6.power cable with cross-linked polyethylene insulation交联聚乙烯绝缘电力电缆
7.The Study on Crosslinkble Low Density Polyethylene Granules for Insulation of High Voltage Power Cable;可交联LDPE高压电力电缆绝缘料的研制
8.Quality control of XLPE insulation power cable;浅谈交联聚乙烯电力电缆的质量控制
9.On Common Faults of 35kV XLPE Cable and the Countermeasure35kV交联电力电缆的常见故障及对策
10.Investigation of the Radial Inhomogeneity of the Crosslinking Degree in XLPE Cable Insulation交联聚乙烯电缆绝缘交联度径向非均匀性探讨
11.Experimental Research on Ampacity of Extruded Power Cable Under Complex Operating Condition复杂运行条件下交联电缆载流量研究
12.Method to Reduce Shrinkage of Insulation in LV/MV XLPE Cables减少中低压交联电缆绝缘收缩的方法
13.Installation of 220 kV XLPE Cables in a Tunnel220kV交联聚乙烯高压电缆隧道敷设工程
14.Induced Voltage and Current Unbalanced Factor when Medium-and-High Voltage Single-Core Cables Paralleled中高压单芯电缆并联时感应电压和电流不平衡系数
15.flat multi-core cable for computer计算机扁平多芯电缆
16.copper core PVC-insulated cable铜芯聚氯乙烯绝缘电缆
17.Remove the cable core wire at pedal arm.拆下踏板臂的电缆芯线。
18.Measurement of dose distribution in radiation crosslinking of cable and wire by electron beam电子束辐射交联电线电缆剂量分布的测量
相关短句/例句
three-core cable三芯电缆
3)cross-linked power cable with single core单芯交联电力电缆
1.Based on the causes analysis of burning accidents of indoor terminal of 35 kVcross-linked power cable with single core and repairing procedures,the improvement methods and lessons to be drawn were raised.通过对一起35kV单芯交联电力电缆户内终端烧毁事故进行原因分析,介绍了修复过程,并提出改进办法和应吸取的经验教训。
4)XLPE power cable交联电缆
1.The validity of on-site variable frequency resonance test for 110kVXLPE power cable is discussed based on some on-site tests.通过变频谐振方法成功实施了现场110kV交联电缆试验的实例,论证了变频谐振现场试验的有效性。
5)cross linked cable交联电缆
1.With the development of power grid construction and renovation gradually in recent years,thecross linked cable has been utilized extensively in different aspects,such as changing overhead lines into underground lines and being used as outlet line of newly-built substation etc.随着电网建设与改造不断深入,近年来交联电缆已广泛应用在架空线路改入地、新建变电站配网出线中,电缆的故障也随之增多,其中电缆受潮引起绝缘降低是导致电缆故障的重要因素。
2.It provided experience in maintenance and application of 110 kVcross linked cables.变电站110kV聚乙烯绝缘电力电缆外护套故障的原因主要是施工不当,探讨了故障的测寻方法,为110kV交联电缆的维护和应用提供了经验。
6)cross-linked cable交联电缆
1.The 110 kV submarine cable interconnection project from Chongming to Changxing is designed to construct the long-distance 110 kV three-core submarine cable line which can be seldom seen in China,and the line adopts 3×400 mm2cross-linked cables.海缆采用3×400mm2的交联电缆,介绍了该工程路由选择,海缆选型,海洋勘测,海缆敷设及保护等方面的设计情况,根据海缆的运行环境及敷设条件,对海缆的电气参数与电缆结构,海缆的敷设及保护设计方面进行了优化。
延伸阅读
电缆供油装置允许供油压力计算电缆供油装置允许供油压力计算calculation of the permissible pressure for cable oil feeding equipmentd旧nlan gongyou zhuangZh【yunXU gongyou yol一J，suon电缆供油装t允许供油压力计算(calculationof the permissible pressure for eable 011 feedingequipment)为使充油电缆的油压保持在允许范围内，根据电缆线路的最大和最小允许工作压力，对电缆线路在环境温度最高的夏季满载时供油装t的最大允许供油压力，和在环境温度最低的冬季不带电时供油装t的最小允许供油压力的计算.最大和最小允许供油压力.取决于电缆线路的长度、高差、负荷和环境沮度等因素。如图所示为由压力供油箱(见充油电垅供油装!)在一端供油的充油电缆线路最大和最小允许供油压力分布情况.P叮mi。P X 10一2~尸“m‘。十nP’r一几人沪万不万万二气陪片l一一一一一一一一一一一一_一产尸一 终端头.|一|州|||人;点叠掩__支________--一丁----------一终瑞头压力箱卜屯电组旦老 电缆线路由压力供油箱在一端供油时的压力分布静态压力计算在电缆线路的负荷不变时，电缆内部的油压为静态压力。(1)在夏季满载时压力箱的供油压力最大，线路最低处B点的油压为线路上的最大静油压，此值要小于电缆的最大允许静油压，即式中尸PT。、。为压力箱的最小允许供油压力，MP。;h、为电缆线路最高处A点的高程，m;Pcsml。为电缆的最小允许静油压，MPa，其余符号的意义同式(l).暂态压力计算在电缆线路的负荷变化时，电缆内部的电缆油因膨胀或收缩而产生的油流在油道内分别产生暂态压力升或暂态压力降，两者均简称为暂态压力。在油压变化的暂态过程中.作用在电缆上合成的瞬时压力为暂态发生前的静态压力与暂态压力升之和。(”电缆负荷增加时，在电缆线路的最低处B点出现最大瞬时压力不得大于电缆的最大允许瞬时油压。暂态压力升的最大值出现在冬季电缆线路由不带负荷状态突然满载时，但此时B点的静态压力最小.最大静态压力是在夏季满载时，但在夏季接近满载时产生的暂态压力升并不是最大值。因此要正确计算静态压力和暂态压力升两者之和的瞬时压力的最大值是很复杂的，但可按图所示近似地把B点的最大静态压力与最大暂态压力升之和视为最大瞬时压力，于是压力箱的最大允许供油压力应满足下列条件 尸p，二，二△尸，一尸。T，~‘井锣终;十h。
