本实用新型公开了一种可调式电动门，电动机（9）转动带动涡杆（5）转 动。

The utility model discloses an adjustable electrically-operated gate, wherein, an electric motor (9) rotates to drive a worm (5) to rotate;

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并且当漩涡脱落频率与杆件的固有频率接近时，杆件会产生漩涡脱落共振或称涡激共振。

Besides, in case the vortex shedding frequency is equal to a vibration frequency of structure, the rod will occur the vortex shedding resonance or called vortex resonance.

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并且当漩涡脱落频率与杆件的固有频率接近时，杆件会产生漩涡脱落共振或称涡激共振。

Besides, in case the vortex shedding frequency is equal to a inhere frequency of rod, the rod will arises the vortex shedding resonance or called vortex resonance.

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