WANG Wan-gang1, LIANG Ming-liang3, WU Guang-ning1, et al. Characteristics of Static Contact Resistance Between Pantograph and Catenary[J]. High voltageapparatus, 2012, 48(1): 30-34.
WANG Wan-gang1, LIANG Ming-liang3, WU Guang-ning1, et al. Characteristics of Static Contact Resistance Between Pantograph and Catenary[J]. High voltageapparatus, 2012, 48(1): 30-34. DOI: 10.13296/j.1001-1609.hva.2012.01.009.
Characteristics of Static Contact Resistance Between Pantograph and Catenary
Perfect contact and contact force of pantograph and catenary ensures locomotive to receive stable current.This paper investigates the static contact resistance between pantograph and catenary under different contact pressure and traction current
and obtains a formula of the contact resistance.The results show that the static contact resistance between pantograph and catenary decreases with the increase in contact pressure and traction current
and the contact resistance decreases rapidly when contact force is below 70
8
0 N;while when contact force exceeds 70
8
0 N
the contact resistance decreases slowly with increasing contact force.