本文的研究成果可为地铁牵引供电系统接入电网提供了理论依据。
This thesis provides theoretical basis for metro traction system supply system connecting to power network.
另一方面，地铁牵引供电网络是一个交直流混合的网络，运行方式较为复杂。
On the other hand, since traction power supply network is a AC-DC network, its running modes are complicated.
利用线性代数等知识，根据实际工程需要，建立了地铁牵引供电系统的动态数学模型。
Using the knowledge of linearity algebra, the dynamic mathematical model for metro traction power system is founded as per the actual requirement of engineering.
地铁牵引变断路器是地铁牵引供电系统的重要设备，地铁牵引变断路器的机械和电气动作频繁，易于发生故障。
Breaks of the metro traction substation are important equipments that have frequent mechanical and electrical actions, as a result, they are prone to failure.
介绍了地铁直流牵引供电系统框架泄漏保护的优化设计方案。
This paper mainly introduces an optimum design scheme for the frame leakage current protection of DC traction power supply system in metro engineering.
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。
The principle of the relay protection of multi-car's DC traction supply system and the several DC feeder protection methods were presented.
阐明地铁直流牵引供电系统电气保护设置与定值的重要性，着重论述地铁电气保护设置的主要原则。
The significance of electrical protection and definite value of DC traction power supply system for metro is illustrated.
主要介绍了深圳地铁一期工程牵引供电系统保护配置及配合关系。
It is mainly introduced the protection configuration and the concerted relationship for the power supply system of Shenzhen metro vehicles at the 1st stage.
主要介绍了深圳地铁一期工程牵引供电系统保护配置及配合关系。
It is mainly introduced the protection configuration and the concerted relationship for the power supply system of Shenzhen metro vehicles at the 1st stage.
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