雷明海　李朝军（武汉市政工程设计研究院有限责任公司，武汉市　430023）

 

Demonstration and Comparison of Medium-voltage Distribution Systems

for Tianxingzhou Bridge

Lei Minghai　Li Chaojun（Wuhan Municipal Engineering Design & Research Institute

Co.，Ltd.，Wuhan 430023，China）

    Abstract This paper analyzes medium - voltage distribution systems for Tianxingzhou Bridge，compares the characteristics and investment of a 10 kV distribution system and a 6 kV distribution system，and finally confirms the selection of a 6 kV distribution system.

Key words　Large - scale bridge　Power supply for roads lighting　   10 kV distribution system　 6 kV distribution system

 

    摘　要　分析天兴洲大桥中压配电系统，比较其 10 kV 配电系统与 6 kV 配电系统的各自特点及其造价，最终确定选用 6 kV 配电系统。

    关键词　大型桥梁　道路照明供电　10 kV配电系统　6 kV 配电系统