金风科技申请变桨系统和风力发电机组专利,使活塞杆保持不动以将叶片保持在抗涡角度

金融界
05 May

金融界2025年5月5日消息,国家知识产权局信息显示,金风科技股份有限公司申请一项名为“变桨系统和风力发电机组”的专利,公开号CN119914458A,申请日期为2023年10月。专利摘要显示,本公开提供一种变桨系统和风力发电机组,所述变桨系统包括:变桨油缸,设置有有杆腔、无杆腔以及活塞杆;变桨控制单元,设置在油源和所述变桨油缸之间,且所述变桨控制单元分别与所述有杆腔和所述无杆腔连通,以通过切换...

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