本文介绍了香港西部铁路电气化供电系统的概况,也介绍了牵引变电所和分区所的一次线和二次线设计情况,论述了其一次线和二次线方案的优缺点,对今后电气化牵引变电所和分区所的一次线和二次线设计提出了建议,对以后的电气化牵引变电所和分区所的设计有一定的参考意义。 This paper introduces the general situation of electrified railway electrification system in western part of Hong Kong, introduces the design of primary and secondary lines in traction substations and subzones, discusses the advantages and disadvantages of primary and secondary lines, Substation and sub-district of the first-line and second-line design made recommendations for the future of electrified traction substation and sub-district design has some reference value.