kv

  • n.千伏
  • 网络电压;额定电压;电压等级

kvkv

kv

千伏

指对1千伏kV)及以上的高压电气设备进行运行、维护、安装、检修、改造、施工、调试、试验及绝缘工、器具进行试验的作 …

电压

电压(kV) 颜色 电压(kV) 颜色 电压(kV) 颜色交流0.23 深灰 交流13.8~20 浅绿 交流220 紫交流0.40 黄褐 交流35 浅黄 交流330 …

额定电压

即熔断器的额定电压(kV ) 应不小于熔断器安装处电网额定电压(kV )。(2)对于限流型熔断器 以石英砂作为熔断器填充物的限流 …

电压等级

电压等级KV) 安全距离(m) 电压等级(KV) 安全距离(m)35 1.15 220 2.55 63(66) 1.40 330 3.25 110 1.65(1.75)…

试验电压

表2 火花试验类型 试验电压(kv) 最高试验电压kv) 50Hz 工频火花机 6t 15 注:t 为护套的标称厚度,mm。 3.2.6 电缆绝 …

管电压

管电压(kV),峰值电压(kVp),实际峰值电压PPV, 这是IEC61676(2001)最新定义的量.DIAVOLT是国际第一台可测量PPV值的仟伏 …

线路电压

线路电压(kV) <1 1~10 35 66~110 220 330 500 安全距离(m) 1.0 1.5 3.0 4.0 5.0 6.0 8.5 电压等级(kV) <10 20~35 60~110 22…

1
Kv will depend on a multitude of technological aspects of the design of the vehicle and of its propulsion system. Kv的值取决于有关反行器及其推进系统设计的许多技术问题。
2
Then pass to check a great deal of data, establish to design the method and the step of the 110 kV transformer substation. 然后通过查阅大量资料,确立了设计110kV变电站的方法和步骤。
3
Key-values Stores. The main idea here is using a hash table where there is a unique key and a pointer to a particular item of data. KV存储的主要思想是一个哈希表,每个item有一个主键和特定的数据值。
4
ABB is the world's leading supplier of air- and gas-insulated substations covering a range of voltage levels up to 1, 100 kV. ABB是世界领先的空气和气体绝缘变电站供应商,电压覆盖等级高达1100千伏。
5
Electricity arrives in Astana by transit lines with 220 and 500 kV from Ekibastuz and from its own source - town heat stations. 电力经过220千伏和500千伏的传输电线被送到阿斯塔纳。这些传输电线来自埃基巴斯图斯和它独自的来源——城热力电站。
6
The 10 kV network neutral grounding by nonlinear resistance as a new neutral grounding mode for power system is brought forward. 在广泛研究现有发电机灭磁方案的基础上,提出一种新型灭磁方案,即线性电阻加非线性电阻组合灭磁。
7
Vacuum circuit breaker(VCB) has been widely used in electric power system, especially, it takes most market share of 12 kV power system. 真空断路器在电力系统的使用已经相当普遍,特别是在12kV电压等级占有绝对优势。
8
The resistors offer the utmost in ESD immunity, withstanding electrostatic discharges exceeding 25 kV, for increased reliability. 这些电阻具有最高的ESD抗扰性,可经受住25kV以上的静电放电,因此具有更高可靠性。
9
Most equipment rated 230 kv and above is designed to operate only on an effectively grounded system. 额定电压为230kv及以上的大部分设备设计为仅能运行于有效接地系统。
10
This protection device has compact structure, high reliability and friendly man machine interface. Its prototype for 110 kV has completed. 该装置结构紧凑,可靠性高,人机界面友好,适用于各种超高压输电线路保护。
11
Comparison of two grounding methods for 330 kV transformer neutral point. 中性点直接接地330kV变压器中性点两种接地方式比较。
12
The 400000 Kv. transformer is designated as a key product by the State. 单容量40万千伏变压器是国家指定的重点产品;
13
Another example is shown in Fig. 2 for an 85 kV bus. 另一个85千伏总线的例子如图2所示。
14
It forms the backbone of the integrated power system and operates at the highest voltage levels (typically, 230 kV and above in USA). 它形成了系统的骨干力量的整合和经营水平在最高电压(通常为230千伏及以上美国)
15
The CB auxiliary panel will be provided for each 500 kV line, Which will include circuit break auxiliary protection. ect. 将在每条500千伏线路上安装CB辅助面板,包括断路器辅助保护等。
16
Usage : It is applicable to the circuit in shipping and building on water with the rated voltage not higher than 1 kv . 用途:该产品适用于船舶及水上建筑中额定电压不超过1千伏的电路中。
17
Overhead electrical lines exceeding AC 45 kV - Part 1 : general requirements - Common specifications. 大于45kV交流电架空电线.第1部分:一般要求和通用规范
18
An adjacent 400 kV Ais substation will also be extended. 临近一个400千伏特的AIS变电站也将扩大。
19
As separately announced, ABB has also been selected to supply the 800 kilovolt (kV) UHVDC transformers for both converter stations. 另外宣布的是,ABB还被选中为两座换流站提供800千伏特高压直流变压器设备。
20
The practice of field management for 500 kV Doushan Substation retrofit is presented. 介绍了斗山变电站改造现场管理方面的做法。
21
Overhead electrical lines exceeding AC 45 kV - Part 3-8 : set of National Normative Aspects - France. 大于AC45kV架空电线.第3-8部分:国家标准特征集-法国
22
Liquid dielectric transformers, having a power handling capacity not exceeding 650 KVA, voltage under 3 KV. 液体介质变压器,容量未超过650仟伏安,电压未达3仟伏者。
23
Overhead electrical lines exceeding AC 45 kV - Part 2 : index of National Normative Aspects. 大于45kV交流电架空电线.第2部分:国家标准特征索引
24
Twelve or more suggests the line carries more than 300 kV. 十二个或更多的建议进行在线超过300千伏。
25
A spark is produced byapplying a high voltage (from approximately 6 KV to 40 KV) between the center electrode and ground. 火花由在中心电极和旁电极之间的高电压(大约6千伏到40千伏)产生。
26
A voltage measuring transformer decreases voltage from 330 kV to 100 kV for protective circuit. 电压测量变压器将电压从300千伏降低到100千伏以保护电路。
27
330 kV sulfur-hexafluoride circuit breaker. 330千伏的六氟化硫断路器。
28
Why it is necessary to use bundled conductors in the HV transmission line at 220 kV and above? 为什么有必要使用捆绑导线在220千伏的高压输电线路及以上?
29
A 330 kV cable line was laid from the Pridneprovskaya Thermal Power Plant to feed the electric station. Pridneprovskaya热电厂将铺彻一条330千伏的电缆线为发电站提供电力。
30
Power facilities ahead of the island, over 35 kV and 110 kV cable 2 to cross the harbor and the provincial power grid and network. 岛上电力设施建设超前,拥35千伏和110千伏二条过海电缆,并与省电网并网。