转子轴支承为双列调心滚子轴承。
Rotor shafts are supported on double-row radial spherical roller bearing.
并且这些低频线谱基本上都是转子轴频和叶频的谐波分量。
These low frequency spectrum lines are basically the harmonics of the rotor shaft frequency and the blade-passing frequency.
转子导磁铁心为带有中心孔的圆柱或一削去两边的圆柱,套装在转子轴上。
Rotor guide magnet heart is a cylinder with centre hole or a cylinder scraping both sides, and is mounted on rotor shaft.
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