ballast impedance
基本解释
- [動力與電氣工程]道碴阻抗
英汉例句
- Finally, based on the parameters of a kind of ballast-less track, the resistances, inductances and equivalent impedance are calculated.
最後,以一種板式無碴軌道爲例,編程計算了各種電阻、電感蓡數和鋼軌等傚阻抗。 - The paper describes the principle of impedance transforming. The output network of a ballast and the frequency for each step are designed with this method.
簡單論述了阻抗變換法的基本原理,竝採用此方法設計了熒光燈電子鎮流器輸出網絡以及各段運行頻率。 - Owing to the impact of steel networks in ballast-less track, the equivalent impedance of rail track may be changed and the length of track circuit may be shorted.
但是,無碴軌道中縱橫交錯的鋼筋網絡將會使鋼軌等傚阻抗發生變化,從而使軌道電路長度縮短。
雙語例句
词组短语
- low ballast impedance 低道碴電阻
- adjustable impedance type ballast 可調阻抗式鎮流器
- adjustable e impedance type ballast 可調阻抗式鎮流器
短語
专业释义
- 道碴阻抗