The article describes the close relation between electric traction drive and power electronic devices that improve and rely on one another.
阐述电力牵引传动与电力电子器件相互促进和相互依存的密切关系。
Using annular rollers as planets is an ideal design of high speed planetary traction drive.
采用中空滚子作为行星轮是高速牵引机构的理想设计。
There is provided a compact and highly durable variable-speed traction drive transmission device.
本发明提供一种小型且耐用性高的可变速的牵引传动变速装置。
Negative impedances lead to DC-link voltage and current oscillation in metro traction converters and so to reduction of stability of traction drive systems.
负阻抗会引起地铁车辆牵引变流器直流侧电压、电流振荡，降低牵引传动系统稳定性。
Negative impedances lead to DC-link voltage and current oscillation in metro traction converters and so to reduction of stability of traction drive systems.
负阻抗会引起地铁车辆牵引变流器直流侧电压、电流振荡，降低牵引传动系统稳定性。
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