Results 111 to 120 of about 655 (182)

Soil resistivity structure and its implication on the pole grid resistance for transmission lines

open access: yes, 2013
High Voltage (HV) transmission lines are widely spread around residential places. They take all forms of shapes: concrete, steel, and timber poles. Earth grid always form part of the HV transmission structure, whereat soil resistivity value is one of the
Nasserddine, Ghalia   +2 more
core  

基于CDEGS的接地网分流系数仿真与实测分析

open access: yesGaoya dianqi, 2016
为更好地分析和研究变电站故障电流分布,准确确定故障电流分流系数,利用大功率变频信号发生系统和柔性Rogrowski线圈对大学城110 k V变电站故障电流分流系数进行了测量,利用CDEGS软件对大学城110 k V变电站故障短路下电流分布进行了仿真计算,并与实测结果进行了对比分析。仿真计算值与实测值对比吻合性较好,验证了仿真计算方法的准确性。对仿真计算的误差来源进行了分析。
端木林楠   +4 more
doaj  

±800kV特高压直流输电线路的电磁环境研究

open access: yesGaoya dianqi, 2007
采用CDEGS软件包对±800 kV特高压直流输电线路的电磁环境进行了仿真研究。分析了极导线水平排列的±800 kV特高压直流输电线路的标称电场、合成电场、无线电干扰(RI)和可听噪声(AN)的总体水平。讨论了线路参数,包括极导线对地高度、极间距、子导线截面积等对特高压直流输电线路的电磁环境参数的影响。对海拔高度变化和单极运行方式等的影响也进行了分析。
王小凤, 周浩
doaj  

Physiological and transcriptomic responses of sunflower to combined saline-alkali stress. [PDF]

open access: yesBMC Genomics
Zheng J   +9 more
europepmc   +1 more source

Identification of genetic biomarkers, drug targets and agents for respiratory diseases utilising integrated bioinformatics approaches. [PDF]

open access: yesSci Rep, 2023
Ahmed FF   +9 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy