20kV电压等级,20 kV voltage level
1)20 kV voltage level20kV电压等级
1.Aiming at shortage of20 kV voltage level power supply equipment,a type of outdoor 24 kV high voltage AC Vacuum Circuit Breaker,rated current 1 250 A,rated short-circuit breaking current 25 kA,has been developed.目前国内正在进行20kV电网的建设改造工程,针对我国20kV电压等级供电设备短缺的情况,研制出额定电流1 250 A、额定短路开断电流25 kA的24 kV户外高压交流真空断路器。
英文短句/例句
1.Application of 20kV voltage level in medium-voltage power distribution network20kV电压等级在中压配电网中的应用
2.The Technical Study of 20kV Voltage for Distribution Network配电网应用20kV电压等级的技术性研究
3.Application of 20kV Distribution Voltage in Olifield Power Grids20kV电压等级在油田电网中的应用探讨
4.Analysis on Adaptability of 20 kV Voltage Level to the Xi"ning City Electric Grid西宁城网20kV电压等级适应性分析
5.Technical and Economic Research of 20kV Voltage Level in Medium-voltage Power Distribution Network中压配电网采用20kV电压等级的技术经济研究
6.Research of Adopting 20kV Voltage Level for Distribution Network in the Bohai Sea Newly Developed Area of CangZhou City;沧州市渤海新区采用20kV电压等级配电网的研究
7.Application Feasibility of 20kV Voltage Class in Shanxi Province在山西电网引入20kV电压等级的可行性分析
8.Research and Practice on the Application of 20 kV Voltage Class in Nanjing Power Network南京电网推广应用20kV电压等级的探索与实践
9.The Technical and Economic Research of 20kV Voltage Class in Bohai New Area渤海新区配网20kV电压等级技术与经济研究
parison of Planning in 10kV and 20kV Distribution Voltage20kV与10kV配电电压等级规划的比较
11.Feasibility study on 10 kV power cable upgraded to 20 kV system10kV电缆升压至20kV运行的可行性研究
12.Optimized selection of voltage level in rural medium – voltage power distribution network农村中压配电网电压等级的优化选择
13.Study on the Electrified Railway Power Supply Voltage Rating;电气化铁路供电电源电压等级的研究
14.Unbalance spreading is mainly made from the higher voltage to the lower voltage level.不平衡的扩展主要是从高电压等级向低电压等级扩展。
15.The Selection of Voltage Ranking in the Suihua High-Voltage Network of the Electricity Transmission and Distribution;绥化地区高压配电网电压等级方案的选择
16.Study on Voltage Grade in High Voltage DC Traction Power Supply System高压直流牵引供电系统电压等级的研究
17.Analysis and Compare for Voltage Levels of The Large Petrochemical Integrated Plant Power Supply Systems化工企业供配电系统中压电压等级的比选
18.Over-discharge Protection Circuitry Applicable to Different Voltage-level Power Supply Systems适用于多种电压等级的蓄电池过放电保护电路
相关短句/例句
20 kV voltage grade20kV电压等级
1.In order to solve the confliction between the development of 10 kV medium-voltage distribution network and the rapid load increasing in Nanjing district,enhance the network’s power supply ability and adaptability,reduce the power supply cost,it is decided to generalize20 kV voltage grade based on a technology-economy comparison.文中结合南京实际情况,分析了20kV电压等级推广应用面临的问题,提出了20kV配电网在南京的规划发展思路和面临问题的解决方案,并以南京市郊的一个工业园区为例,介绍了20kV配电网在该园区的发展规划和10kV线路升压至20kV的主要技术要点,为南京20kV电压等级的推广应用提供了科学的规划思路和可行的实施方案。
3)20 kV middle voltage distribution system20kV中压配电系统
4)Voltage level电压等级
1.Voltage Level Scheming and Feeding Modes Selection of Urban Distribution Network;城市配电网电压等级及供电模式选型研究
2.Optimized selection of voltage level in rural medium – voltage power distribution network农村中压配电网电压等级的优化选择
3.The paper explained the selection of voltage level for the public and the exclusive electric network by technical and economic analysis of power system operation according to the increasing generated electricity and demanded electricity.根据当前发电量及用电量的不断增加,通过对电网运行技术经济性比较,阐述了公用电网及用户接入电网电压等级的选择与确定。
5)voltage levels电压等级
1.An investigation on the application of 20kVvoltage levels for Tianjin Binhai district medium-voltage power distribution network;天津滨海新区中压配电网20kV电压等级应用的研究
2.Rational scheming ofvoltage levels is an effective means and an important measure to improve the distribution network transmission capacity,reduce loss,improve system stability.配电网电压等级的优化配置是提高配网输送能力、降低网损、提高系统稳定性的有效手段和重要措施。
3.The instance shows the advantage of 20 kV transformer station construction on the economic aspect by comparing with othervoltage levels.针对江苏省初步采用20 kV电压等级代替10 kV、35 kV电压等级,通过实例对采用20 kV供电客户端变电所建设投资的经济性优势作了分析,可供20 kV电压等级供电用户的推广应用参考。
6)voltage class电压等级
1.On the base of analysis on status of Jilin grid , some problems are permitted about 10,66,220,500 kVvoltage classes that existed weak structure, worse stability and part of old equipments.在分析吉林省电网现状基础上 ,提出了 10、6 6、2 2 0、5 0 0 k V电压等级电网存在结构薄弱、系统运行稳定性差、部分设备老旧等问题 ,建议省公司突出电网建设和经济效益 ,确定电网建设的侧重点 ,提出不同电压等级电网的建设原
2.The economic laws of HVDC systems in differentvoltage class are analyzed, and the economic power transmission distances of HVDC power transmission technologies for differentvoltage classes are estimated and calculated.提出了对±1000、±800、±660和±500kV直流输电电压等级的单位到网容量经济指标进行比较研究的方法,分析了不同电压等级直流输电的经济规律,测算了不同电压等级直流输电技术的经济输电距离,结果表明:±500kV直流输电技术的经济输电距离小于1100km,±660kV直流输电技术的经济输电距离为900～1700km,±800kV直流输电技术的经济输电距离为1200～2700km,±1000kV直流输电技术的经济输电距离在1800km以上。
延伸阅读
[3-(aminosulfonyl)-4-chloro-N-(2.3-dihydro-2-methyl-1H-indol-1-yl)benzamide]分子式：C16H16ClN3O3S分子量：365.5CAS号：26807-65-8性质：暂无制备方法：暂无用途：用于轻、中度原发性高血压。
