定义 中文名称： 欠励磁运行 英文名称： under excitation operation 定义： 发电机在运行中为了满足系统调整电压过高的要求而降低励磁电流使功率因数高于额定值的运行方式。但励磁电流不能低于该发电机静态稳定极限所要求的最小励磁电流。
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It is concluded that generator under-excitation operation is a stable and normal behavior, and the difficulty of its carrying-out does not lie in technology but in people's understanding.
最后得出了发电机进相运行是一种安全正常工况的结论，并且认为投入进相运行的难点不在于技术，而在于人的思想认识。
The restrictive effect of auxiliary power voltage and the safety measures of under-excitation operation are also included.
对厂用电电压的限制问题及进相运行的安全措施也作了讨论。
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