Furthermore, the energy supply system for distribution feeder protection 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。
The principle of the relay protection of multi-car's DC traction supply system and the several DC feeder protection 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。
For the arc resistance is nonlinear and high, the conventional feeder protections, such as impedance protection and current protection, maybe fail to trip off.
由于电弧电阻非线性、时变性、高阻的特点，使得常规原理馈线保护中的阻抗保护、电流速断保护往往不能正确动作。
The protective mode is fused with the gap units of distributed feeder protection easily, and does without disposing appropriative devices for the selection grounded feeders and its software.
该保护方式容易融于分布式馈线保护间隔单元中，不需配置监控系统选线模块或专用选线装置。
Narrate the problems existing in the automatic reclosure parameter setting of SIEMENS feeder protection employed in the substations by our company and provide the methods to solve the problems.
叙述了西门子馈线保护在自动重合闸整定中存在的问题，并提出了解决的方法。
The behavior principle of DDL protection for DC feeder in DC traction current supply system and the setting principle of protection parameters are introduced and illustrative examples are given.
介绍直流牵引供电系统中直流馈线ddl保护的动作原理，以及保护参数的设定原则，并举例说。
The feature and configuration are introduced for the new generation of electrification railway feeder line protection. Its main protective principle and criterion are analyzed.
介绍新一代电铁馈线保护装置的特点及保护配置，对主要的保护原理及判据进行分析。
The main features, functions, hardware, software and operating methods of WXB 32 adaptive protection for distribution feeder are introduced.
介绍了WXB32型微机式自适应馈线保护装置的特点、功能、硬软件及使用方法。
The main work of this thesis is to research and design the high-performance microprocessor-based feeder line protection equipment, using the newest software and hardware technology.
本文的主要工作是采用最新的软硬件技术研究与开发高性能的微机馈线保护装置，重点研究了装置保护部分的软硬件设计与实现。
The protection of feeder line in DC traction supply system is based on microcomputer, which is used to control and protect the high-speed circuit breakers.
直流牵引供电系统的馈线保护以微处理器为基础，用来完成对直流快速断路器的控制和保护。
When the fault occurred in the feeder of DG downstream, the fault current flowing through the protection will be increased by the help of DG.
当故障发生在DG下游馈线时，下游保护流过的短路电流将受d G助增电流的影响而增大。
The problem of how to detect and isolate fault feeder correctly and reliably, and look for a protection method with high precision is always an important research task.
因此如何准确可靠地检测并隔离故障线路，寻找精度高的接地保护方法一直是小电流接地系统的一个重要研究课题。
The results are useful in the conceptual design of grain feeder and protection of the feeder from thermal seepage of the high temperature fluid in the reactor.
研究结果对于移动颗粒床反应器和输送机的设计与运行具有一定的参考作用。
New principle for feeder grounding fault protection based on zero sequence admittance is presented in this paper. Criterions for the line ground relay with zero sequence admittance are also discussed.
提出了采用测量线路零序导纳进行接地保护的新原理，讨论了直线式导纳继电器的接地保护判据。
New principle for feeder grounding fault protection based on zero sequence admittance is presented in this paper. Criterions for the line ground relay with zero sequence admittance are also discussed.
提出了采用测量线路零序导纳进行接地保护的新原理，讨论了直线式导纳继电器的接地保护判据。
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