The high power shaft alternator constant frequency systems developed by Siemens is introduced, which is suitable for large container ships.
介绍了西门子开发的大功率轴带交流发电机恒频供电装置，适用于大型集装箱船；
Based on the basic equation of A. C. exciting alternator, the vector chart and power flow chart of the alternator are studied, and a method of variable-speed and constant frequency (VSCF) is proposed.
从交流励磁发电机的基本方程出发，通过对其矢量图和功率流程的研究，提出了变速恒频的实现方法。
The generator (APU) provide AC power using an alternator that supplies 115 volts at 400 Hz frequency.
发电使用一个交流发电机，提供 115伏频率为 400赫兹的交流电。
The generator (APU) provide AC power using an alternator that supplies 115 volts at 400 Hz frequency.
发电使用一个交流发电机，提供 115伏频率为 400赫兹的交流电。
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