... equency multiplier 频率倍增器 frequency protection 频率保护装置 frequency pulling 频率牵引 ...
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... frequency multiplier 频率倍增器 frequency protection 频率维护装置 frequency pulling 频率牵引 ...
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over frequency protection 过频率保护装置 ; 过频保
high frequency protection 高频保护
under frequency protection 低频率保护装置
Under-frequency protection 低频保护
radio-frequency protection ratio 射频保护率 ; [通信] 射频保护比
video-frequency protection ratio 视频保护比
generator under frequency protection 发电机低频率保护
Specially, generator protection, under-voltage protection and frequency protection 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。
The carrier channel is an important component of high frequency protection, 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。
At present the matching problems between the generator over frequency protection and turbine over speed protection exist commonly in coal-fired power units.
目前，火电机组普遍存在发电机过频保护与汽轮机超速保护之间的配合问题。
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