Specially, generator protection, under-voltage protection and frequencyprotection are introduced in this paper.
文中特别介绍了发电机保护和低频低压解列技术的应用。
2
The carrier channel is an important component of high frequencyprotection, and whether it is normal related to the protection action correct or not.
高频通道作为高频保护的重要组成部分，其是否正常关系到保护能否正确动作。
3
At present the matching problems between the generator over frequencyprotection and turbine over speed protection exist commonly in coal-fired power units.