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保护继电器
释义
保护继电器
Encyclopedia
工学
电力系统安全自动装置
释
protection relay
保护继电器
用于继电保护装置中,当输入量(激励量)的变化达到规定要求时,在电气输出电路中使被控量发生预定的阶跃变化的一种电器。
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U-magnitude
UMa group
UMALE
umami
Umar II's reform of taxation system
Umar Junus
Umar Kayam
Umaswati
Uma Thurman
Umayyad Dynasty
UMa Ⅰ
UMa Ⅱ
umbel
umbelliferone
umbellule
umber
Umberto Barbaro
Umberto D.
Umberto Eco
Umberto Giordano
umbilial hernia
umbilic
umbilical
umbilical abscess
umbilical cable
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