relaying protection

A area relaying protection algorithm based on longitudinal comparison principle is proposed.

提出了基于纵联比较原理的广域继电保护算法.

The method of modeling the action processes of protection relaying is proposed based on the extended time Petri net ( ETPN).

文中提出了一种基于扩展时间Petri网（ETPN）的继电保护装置动作过程建模方法；

According to the on site experience of protective relaying operation, some problems in the configuration of longitudinal differential protection and that in the coordination of audio frequency interface and the protection are discussed.

探讨音频接口与继电保护的配合问题对提高电力系统继电保护运行的可靠性具有重要意义。本系统的经验可以在开发设计其他相关系统时所借鉴。

Test and analysis for action time of computer-based relaying protection at power distribution substation

变配电所微机保护整组动作时间的测试分析

With the increasing of system voltage level and the augment of transformer capacity, the dependent upon the transformer relaying protection become up and up.

随着电压等级的提高、变压器容量的增大，电力系统对变压器保护的性能提出了更高的要求。