轴封油系统已成为氢冷发电机运行的薄弱环节。
The seal oil system has become weaker part for hydrogen cooled generator in running.
直驱永磁同步风力发电机运行转速低，一般定子外径都比较大。
Direct-driven PMSG works at low speed and its size is generally big.
直驱永磁同步风力发电机运行转速低，一般定子外径都比较大。
Direct-driven PMSG works at low speed and its size is generally big.
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