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斯里兰卡的StarEngineers公司开发成功了一种“风之星”风力提水机，风轮直径为3米，由6个风轮叶片组成；传动系统为曲柄连杆机构；提水装置是活塞式拉杆泵；风轮的调速调向和机组的安全保护作用均由侧后翼安全系统完成，这种控制机构可以保证风力机组在不同的风速下处于最佳运
Sri Lanka’s StarEngineers company successfully developed a “Wind Star” wind machine, rotor diameter of 3 meters, the six rotor blades; transmission system for the crank-rod mechanism; lift device is piston rod pump ; Wind turbine speed control and unit safety protection by the rear wing safety system to complete, this control mechanism can ensure the wind turbine at different wind speeds in the best operation