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low-frequency resonance
释义
low-frequency resonance
Encyclopedia
工学
火电厂电气系统
释
low-frequency resonance
低频谐振
同步发电机的电磁转矩呈周期性变动,其某次谐波的频率与发电机固有的自由振荡频率相接近时所发生的共振现象。
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