Furthermore, the energy supply system for distribution feederprotection is designed and solar-powered model is proposed.
并对配网保护系统的供能系统进行了设计，提出了太阳能电池板供电的模式。
2
The principle of the relay protection of multi-car's DC traction supply system and the several DC feederprotection methods were presented.
介绍了地铁直流牵引供电系统保护的原理，和所采用的几种直流馈线保护方法。
3
The paper discussed the DC traction power supply system's feederprotection configuration in the end, and detailed analysis the principle of protection based on the current amount.