1) electrified railway
电铁
1.
Discussion of 220kV line-protection operation in Ha-Da electrified railway road;
哈大电铁220kV线路继电保护运行相关问题探讨
2.
The experiment data and field data are compared and analyzed for two kinds of new electronic watt-hour meters which are based on digital multiplier and time-division multiplier respectively,and the reasonable metering scheme for the heavily polluted electrified railway traction station is presented.
对两种新型的电子式电能表,即采用数字乘法器的基波电能表和采用时分割乘法器的电能表,进行了实验室数据和现场走字数据对比和分析,提出了在谐波污染严重的电铁牵引站的电能计量的解决方案。
3.
A single phase active filter is proposed based on compensating the electrified railway system harmonic and reactive currents.
研究应用于补偿电铁谐波及无功电流的单相有源滤波器,基于鉴相原理的谐波及无功电流检测法适合于作为电铁谐波及无功电流的检测方法,改进的三角波调制电流控制方法能对电铁系统中的谐波及无功电流起到很好的补偿作用。
2) electric railway
电铁
1.
With the rapid development of the electric railway and the vast use of the electric traction engine,the non-liner load of the state grid along the railway line has increased largely.
本文在已有研究基础上,从数字仿真出发,基于某典型电铁牵引供电系统和公用电网,利用电磁暂态分析程序EMTDC/PSCAD建立了主变差动保护和故障录波器的模型,通过理论分析、PSCAD仿真研究与RTDS试验研究相结合的方式,分析电铁谐波和负序对主变保护和自动装置的影响,最终给出相关的结论和建议。
3) ferroelectric-ferroelastic
铁电铁弹
1.
The behavior of ferroelectric-ferroelastic materials depends upon their microstructures.
铁电铁弹材料常在极化态下工作，其性能受材料的微结构直接影响。
4) ferroelectric/ferromagnetic
铁电/铁磁
1.
The research progress of ferroelectric/ferromagnetic composites is systematically introduced,including some main fabrication methods at present.
铁电/铁磁复合材料是一种新型的功能材料,不仅集合了铁电性和铁磁性的优点,而且具有磁电耦合效应,因此具有十分广泛的应用前景。
5) ferromagnetic/ferroelectric
铁磁/铁电
1.
5) ferromagnetic/ferroelectric composite fibers have been prepared by the organic gel-thermal decomposition process from the raw materials of citric acid and metal salts.
本论文研究了以金属盐和柠檬酸为原料,采用有机凝胶先驱体转化法制备铁磁/铁电(xCoFe_2O_4-(1-x)BaTiO_3(x=0。
6) ferroelectric
[英][,ferəui'lektrik] [美][,fɛroɪ'lɛktrɪk]
铁电
1.
Preparation and characterization of LiNbO_3 ferroelectric films;
铌酸锂铁电薄膜的制备与表征
2.
Microstructures and Ferroelectric Properties of Ba_(0.6)Sr_(0.4)TiO_3 Thin Films;
Ba_(0.6)Sr_(0.4)TiO_3薄膜的微结构及铁电性能研究
3.
The ferroelectric and dielectric properties of Sr_2Bi_(4-x/3)Ti_(5-x)Nb_xO_(18) ceramics;
Sr_2Bi_(4-x/3)Ti_(5-x)Nb_xO_(18)陶瓷的铁电介电性能
补充资料：电磁铁
| 电磁铁 electromagnet 将电能转换为机械能以实现吸合作功的电器。通常由软磁材料制成的铁心、衔铁和励磁绕组构成。当励磁绕组通电时，产生磁场，铁心磁化，并产生电磁吸力吸引衔铁，使之运动作功。电磁铁主要用于操动、牵引机械装置。工业上常用的电磁铁有制动电磁铁、牵引电磁铁、起重电磁铁和阀用电磁铁等。此外，属于电磁铁类的还有用以传递或隔断两轴间机械联系的电磁联轴器；用在机床工作台上吸牢磁性材料工件的电磁吸盘；供高能物理、核聚变研究、磁流体发电和高速悬浮列车等使用的、能产生高达数十特（斯拉）磁通密度而几乎不消耗绕组功率的超导电磁铁等。 |
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