...设定的电压E,相比较,(Eo设定电压是所选用转速之电压)负载转矩变化时,转速发电机之电压En亦发生变化,此电压与设定电压之差(Eo-En)被检出经闸流子(Thyristor)放大而后加入激磁线圈以增减激磁电流,使ED马达之转速自动调整,而保持在设定值下运转.
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励磁电压增加到最高电压和系统额定电压之差的95%时要多少。
How fast will an increment of the excitation voltage reach 95% of the difference between ceiling voltage and the system voltage rating.
发电机电压与系统电压之差必须足够小，避免合闸时发电机电枢绕组电流过大，对发电机联轴系统产生冲击。
The voltage between the system and generator must be small enough to ensure minor current in the armature winding of generator, avoiding the impact to the coupling shaft.
这两个测量读数之差的平均值就是我们所希望的电压差。
The average of the difference between these two readings is the desired voltage difference.
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