Study of pollution insulation design and arrangement on ±800 kV UHVDC transmission line;
±800kV特高压直流输电线路污秽绝缘设计及配置研究
In DC transmission line construction design,current national standard of economical current density will under predictcd conductor section,resulting in large loss.
在直流输电线路工程设计中,如果按我国现行标准规定的经济电流密度选择导线截面,将导致截面偏小,损耗增大。
For economical comparisons between AC and DC transmission lines following criteria are to be considered: the same line length,the same transmitted power,the same power loss in conductors,while the full capacity is transmitted,the same current density in conductors.
为比较交直流输电线路的经济性能,首先指出,在采用可控并联电抗器的条件下,交流输电线路的长度和传输功率不受限制。
To reduce line passage and be satisfied with electromagnetic environment,the level of electromagnetic environment of pole conductors vertical arrange is measured and analyzed for designing DC power transmission line.
±500 kV三沪直流输电线路极导线垂直排列方式在世界上首次应用于工程,系统了解这种导线布置方式下地面合成场强、无线电干扰等电磁环境水平,可为今后广泛应用于直流输电工程设计,以减小线路走廊宽度、满足电磁环境要求提供技术支持,故在±500 kV三沪直流线路调试期间,依据环评标准测量了极导线垂直排列和水平排列线下的电磁环境参数。
The live working inspection device of poor insulators on DC transmission line was developed, and the distributed voltage along insulators on ±500kV DC transmission line was inspected.
研制了直流输电线路不良绝缘子带电检测装置,并对±500kV直流输电线路绝缘子上的分布电压进行了检测。
HVDC transmission line pole
高压直流输电线路极线
Conductor Schemes for ±800 kV UHVDC Transmission Line of Nuozhadu-Guangdong
糯扎渡-广东±800kV直流输电线路导线选型
Shielding Protection for Live Working on ±800 kV DC Transmission Line
±800kV直流输电线路带电作业的屏蔽防护
Simulation of Electromagnetic Induction between Parallel AC and DC Transmission Lines;
交流输电线路对并行直流输电线路电磁感应的仿真研究
Calculation of Surface Electric Field along ±800kV DC Transmission Lines with Bundled Conductors
±800kV直流输电线路分裂导线表面电场强度计算
Study on Equivalent Disturbing Current Limitation Criteria for HVDC Transmission Lines
直流输电线路等效干扰电流限值的研究
Selection of ±500 kV DC Transmission Line Conductor at Extra High Elevation Regions above Sea Level
特高海拔地区±500kV直流输电线路导线选择
Calculation of the Ionized Field under High Voltage Direct Current Transmission Lines and Engineering Application;
高压直流输电线路离子流场计算及其工程应用
Numerical Simulation of Plasma Field Around Excessive High Voltage Transmission Lines
超高压直流输电线路的离子流场数值仿真
Calculation of the Ion Flow Field under Multi-Circuit DC Transmission Lines
多回高压直流输电线路离子流场计算方法
Calculation of Overvoltage Caused by Monopolar Grounding on EHV DC Transmission Line
超高压直流输电线路单极接地过电压计算(上)
Research of Electromagnetic Environment Effect in UHV DC Transmission Lines
特高压直流输电线路电磁环境影响研究
3-D Simulation of Electric Fields across the Span of UHVDC Transmission Lines
特高压直流输电线路档距内电场三维仿真模拟
Simulation Experiment and Calculation of DC Electric Field Caused by DC Transmission Line at High Altitude Districts
高海拔直流输电线路电场模拟试验与计算
Experimental Research on Live-line Operation for ±800kV DC Transmission Line
±800 kV直流输电线路带电作业方式的试验研究
Identification of Shielding Failure and Back Striking in UHVDC Transmission Lines
±800kV直流输电线路雷电绕击与反击的识别方法
Experimental Study on Lighting Shielding Performance of ±500 kV HVDC Transmission Line
±500kV直流输电线路雷电屏蔽模拟试验研究
Research on Inner Overvoltage in UHVDC Transmission Line Caused by Flashover to Ground Fault
特高压直流输电线路故障过电压的研究