叙述了高阻差动继电器用电流互感器的用途、工作原理和主要要求。
The uses, operating principle and main requirements of the current transformer for differential relay with high impedance were described.
因变压器高压侧的电流互感器选择变比过大,以致超出差动保护软件的参数设置的范围。
The transformation ratio of the original current transformer (CT) on the transformer HV side was so large that a parameter for the differential protection software exceeded its settable scope.
提出了一种适用于输电线路差动保护抗电流互感器(TA)饱和的新方法——电流极性比较法。
A new countermeasure to current transformer (TA) saturation, namely, current polarity comparison method, for differential current protection of transmission line is proposed.
分析了电流互感器饱和的特征及电流互感器饱和对电流差动保护的影响,并提出了可能的抗饱和措施。
The ct saturated characteristic and the influence of ct saturated to the current differential protection have been analyzed, and the anti - saturated measures have been proposed.
在磁制动母线差动保护的基本原理基础上提出了一种实时检测电流互感器(CT)二次电阻R的方法。
It proposes a method of detecting the secondary resistance R of CT on real time based on the principle of magnetic restraint differential protection for busbar.
本文了变压器差动保护中电流互感器TA及其联接组的若干技术问题的性。
This paper proposes the important of several questions of the current transformer (ta) and connect group of it's secondary circuit in the transformer differential relay.
通过适当地选择S值,采样值差动保护对电流互感器(TA)饱和的影响具有一定的抵御能力,在工程实际中具有良好的应用前景。
Sampling value differential protection can guard against TA saturation by selecting appropriate value of S, and it has a well application value in engineering.
利用非传统电流互感器无饱和的优点,将瞬时值电流差动保护原理应用到分布式母线保护计算中。
The principle of instantaneous current differential protection is applied in the calculation of distributed busbar protection, which takes the advantage of unsaturated current transducer.
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。
However, current transformer (ct) saturation is still affecting the reliability of transmission line differential protection.
差动继电器作为保护装置,差动继电器由位于系统中两个不同位置的电流互感器提供反馈信息。
Differential relay a differential relay is a protective device that is fed by current transformers located at two different series points in the electrical system.
摘要:本文阐述了变压器差动保护中电流互感器TA及其联接组的若干技术问题的重要性。
Abstract: This paper proposes the important of several questions of the current transformer (ta) and connect group of it's secondary circuit in the transformer differential relay.
差动继电器作为保护装置,差动继电器由位于系统中两个不同位置的电流互感器提供反馈信息。
A differential relay is a protective device that is fed by current transformers located at two different series points in the electrical system.
差动继电器作为保护装置,差动继电器由位于系统中两个不同位置的电流互感器提供反馈信息。
A differential relay is a protective device that is fed by current transformers located at two different series points in the electrical system.
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