高压直流牵引供电系统
high-voltage DC traction power supply system
高压直流牵引网
high voltage DC traction power grid
high-voltage DC traction network
直流牵引变电所
direct current traction substation
直流牵引供电系统
DC traction power supply system
DC traction power supply system for rail transit
DC traction power system
DC traction supply systems
直流牵引网
DC traction power supply system
直流牵引系统
DC traction system
DC traction systems
DC traction power supply system
3路输出直流-直流变换器
three output DC-DC converter
高频开关直流电源系统
High Frequency Switching DC Power Supply System
耦合电感双向直流开关变换器
Bi-directional DC-DC converters