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。
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.
第四章介绍了自动重合闸及单相自动重合闸的概念，说明了它们各自的优缺点。
Chapter 4 introduces the concept of automatic reclosing and single-phase automatic reclosing, explains their advantages and shortcomings.
保护功能有三段过电流保护、反时限过流保护、三相一次检无压自动重合闸等。
The protection functions include three-section over-current protection, inverse-time over-current protection, three-phase one-shot no-voltage auto-recloser and so on.
自动重合闸的成功率依线路结构、电压等级、气象条件、主要故障类型等变化而定。
Automatic reclosing the success rate structure on line, voltage levels, weather conditions, fault type, and other major changes may be.
其次，基于现阶段国内外对自动重合闸理论的研究，引出“最佳重合时间”的概念。
Then, the conception of the Optimal reclosing Time is introduced base on the researches on the automatic reclosing theory in the world.
本文用数值计算方法研完了凸极同步发电机阻尼绕组对电力系统自动重合闸暂态过程的影响。
In this paper, the effect of damper windings of salient-pole synchronous generator on transients of the recloser in power system is considered by numerical calculation method.
即当线路出现故障，继电保护使断路器跳闸后，自动重合闸装置经短时间间隔后使断路器重新合上。
That is, when the line failure, the relay circuit breaker tripping, the device auto-reclosing after a short time interval, so that a re-breaker.
少数情况属永久性故障，自动重合闸装置动作后靠继电保护动作再跳开，查明原因，予以排除在送电。
Limited circumstances permanent fault, automatic re-closing devices on the move after the opening relay action Zaitao to identify reasons, be excluded from the power supply.
自动重合闸的不同重合闸时间影响电力系统暂态稳定性，使得它的最佳重合时刻的捕获一直受到关注。
Different reclosing times of automatic reclosing affect power system transient stability, so the capturing of optimal reclosing time is always followed with interest.
将零序电流加速保护与距离保护相配合得到自动重合闸加速保护综合方案，改善了重合闸后加速保护的性能。
According to the schemes, a general schemes for auto recloser accelerating protection is presented which improves performance of accelerating protection.
残压计算为自动二次重合闸装置的设计人员提供了理论依据，也是分析异步电动机电容制动过程的基础。
The computation of residual voltage offers the theoretical foundation to the design of automatic secondary reclose, and it is also the analysis basis for capacity braking.
残压计算为自动二次重合闸装置的设计人员提供了理论依据，也是分析异步电动机电容制动过程的基础。
The computation of residual voltage offers the theoretical foundation to the design of automatic secondary reclose, and it is also the analysis basis for capacity braking.
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