The main objective of adopting a VS-VP technology is to improve the fast response speed and capture maximum energy, which means to obtain the maximum power at low wind speed and the rated power at high wind speed.
采用变速变桨距技术的主要目的是提高响应速度,同时获得最大能量(低风速时捕获最大功率,高风速时捕获额定功率)。
参考来源 - 大型风力机功率控制与最大能量捕获策略研究·2,447,543篇论文数据，部分数据来源于NoteExpress
它们在低风速下会发生强烈的偏离。
在风洞中调出低风速来始终是一个麻烦问题。
Setting very low speeds in a wind tunnel is always a vexatious problem.
并且，钝体截面的主拱在低风速下容易产生涡激振动。
The vortex shedding vibration will take place at the relative low wind speed because of arches blunt section.
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