Results 131 to 140 of about 516 (189)

Modeling pantograph–catenary arcing

Proceedings of the Institution of Mechanical Engineers, Part F: Journal of Rail and Rapid Transit, 2016
The performance of the pantograph–catenary system plays a significant role in determining the reliability and safety of a high-speed train. With an increase in train speed, repeated separations between the pantograph and catenary result in an increased number of arcing events, which exacerbate the levels of damage on the pantograph–catenary system ...
Guang-ya Zhu   +5 more
openaire   +1 more source

Simulation system of pantograph arcing

2011 1st International Conference on Electric Power Equipment - Switching Technology, 2011
Perfect sliding electrical contact between pantograph and catenary can guarantee the safety and stability of locomotive. Pantograph arcing is one of the main factors of sliding electrical contact performance inelectrified railway system. The main reason of pantograph arcing is the varying gap due to the mechanical vibration between pantograph and ...
null Anping Dong   +7 more
openaire   +1 more source

Dynamics of Pantograph–Catenary Arc During the Pantograph Lowering Process

IEEE Transactions on Plasma Science, 2016
Pantograph–catenary (PC) arc has become an obstacle for the further development of high-speed railway. Understanding on the underlying physical mechanisms of PC arc dynamics is still far away from satisfactory; therefore, researches from both experimental and numerical aspects are urgently required.
Guoqiang Gao   +5 more
openaire   +1 more source

Pantograph Arcing's Impact on Locomotive Equipments

2011 IEEE 57th Holm Conference on Electrical Contacts (Holm), 2011
Pantograph arcing is a common phenomenon when the pantograph head and contact wire have sliding electrical contact. With the speed up of trains, the arcing becomes particularly serious for the irregularity of catenary and tracks?Cvibration between catenary and pantograph. It is dangerous to the equipment in locomotives for the over-voltage and harmonic
Tianzhi Li   +7 more
openaire   +1 more source

Dynamic analysis of pantograph-catenary arc during the pantograph lowering process

2016 IEEE International Conference on High Voltage Engineering and Application (ICHVE), 2016
Pantograph-catenary (PC) arc has become one of important factors which effect the behaviors of pantograph-catenary system. Understanding on the underlying physical mechanisms of PC arc dynamics is still far away from satisfactory, therefore researches from both experimental and numerical aspects are urgently required.
Jing Hao, Guoqiang Gao, Guangning Wu
openaire   +1 more source

Extended black-box model of pantograph arcing considering varying pantograph detachment distance

2017 IEEE Transportation Electrification Conference and Expo, Asia-Pacific (ITEC Asia-Pacific), 2017
Pantograph arcing is a more and more prominent phenomenon as the increase of pantograph-catenary interaction, especially when the detachment of pantograph-catenary happens. A large amount of arc models are established on train system in order to analyze the influence of pantograph detachment arcing, but have the limitation of setting the pantograph ...
Zhou Hongyi   +3 more
openaire   +1 more source

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