1) 20 kV voltage level
20kV电压等级
1.
Aiming at shortage of 20 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。
2) 20 kV voltage grade
20kV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 generalize 20 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 system
20kV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 20kV voltage 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 of voltage 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 other voltage 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 kV voltage 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 different voltage class are analyzed, and the economic power transmission distances of HVDC power transmission technologies for different voltage 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。
补充资料：[3-(aminosulfonyl)-4-chloro-N-(2.3-dihydro-2-methyl-1H-indol-1-yl)benzamide]
分子式：C16H16ClN3O3S
分子量：365.5
CAS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。
分子量：365.5
CAS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。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条