So how to solve the current differential misprotection cased by CT saturation is a subject that has been exploring.
如何有效防止区外故障造成CT饱和而导致电流差动保护误动是人们一直在探索的课题。
The idea of subsection is also introduced to the algorithm to enhance its anti ct saturation performance during serious faults.
算法引入了分段的思想,可以兼顾严重故障时的抗ct饱和能力。
On this foundation , put forward a new method to distinguish CT saturation based on the characteristic of differential current harmonic waves.
文中分析了各种情况下的CT饱和及短路时的差流波形,提出了基于差流谐波波形特点的判别CT饱和的方案。
Theoretical analysis and simulation results indicate that the novel criterion has higher sensitivity during internal faults and better anti CT saturation performance during external faults.
理论分析及仿真结果表明,新算法具有更好的内部故障灵敏度和外部故障抗CT饱和能力。
The transient saturation of protective CT and its application are discussed in this paper.
讨论保护用电流互感器的暂态饱和及工程应用中的问题。
The factors that affect the inrush are analyzed. The influence on the inrush of the differential protection is investigated and the saturation of CT is studied as well.
进一步推导得出了影响恢复性涌流大小的因素,研究了各种状态下涌流对差动保护的影响以及CT饱和的作用。
Many measures have been adopted to prevent CT from error operation after saturation, but until now this problem has not been satisfactorily solved for various reasons.
为了防止CT饱和后的保护误动,提出了许多饱和改进措施,但由于种种原因此问题都不能很好地被解决。
However, current transformer (ct) saturation is still affecting the reliability of transmission line differential protection.
然而电流互感器(CT)饱和会影响输电线路电流差动保护的可靠动作。
When the CT undergoes different saturation, the starting time, duration time and severe degree of the transcendence are also discussed in detail.
对CT不同饱和程度下距离保护超越的起始时刻、持续时间和严重程度进行了详细的讨论。
Characteristics of ct (Current Transformer) in extreme saturation is illustrated by test and theoretical analysis.
通过实际试验和理论分析,阐明了电流互感器严重饱和时的特性。
Characteristics of ct (Current Transformer) in extreme saturation is illustrated by test and theoretical analysis.
通过实际试验和理论分析,阐明了电流互感器严重饱和时的特性。
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