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1·Differential relay is the key protection for power transformer.

差动保护是变压器的主保护。

2·The Model 24 snap acting relay is a highly accurate differential relay with snap-acting switching.

示范24换向阀是一个高度精确的管理差动继电器长效开关。

3·An integrated-circuit transformer differential relay including secondary and fifth harmonics suppressor is designed.

设计了一种集成电路型具有二次五次谐波制动的变压器差动继电器。

4·Introduce function, Character of 7ut512 digital differential relay and applying it to differential protect on motor generator.

介绍了7ut5 12型数字式差动保护继电器的功能、特点及在电动机差动保护中的应用。

5·The uses, operating principle and main requirements of the current transformer for differential relay with high impedance were described.

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。

6·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。

7·So distinguishing between magnetizing inrush current and fault current correctly is the key to ensure transformer differential relay to operate credibly.

因此，正确识别励磁涌流是保证变压器差动保护可靠运行的关键。

8·Especially on the failure causes due to voltage differential relay protection, reason and treatment methods leading to operation failure are introduce in detail.

尤其对由于差压保护动作，导致投运失败的原因和处理方法作了详细的介绍。

9·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.

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。

10·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.

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。