In order to improve the insulation performance of OCS cantilevers,simplify the structural design and reduce the inspection and maintenance workload,it is particularly important to carry out the insulation materials on OCS cantilevers.Through analyzing the test results of cantilevers of insulated materials,the feasibility and advantages of application of insulation materials on the OCS cantilevers are illustrated.On the basis of the simulation researches on electrical field distribution characteristics of cantilevers and with consideration of the actual service environment,the structural design of cantilever is optimized and the risks of insulation loss are reduced.The results of researches lay a foundation for application of insulated materials on OCS cantilevers of electrified railways under special environment.
OCS cantileverinsulation materialelectrical field distribution