【摘要】 抗风能力是碟式太阳能聚光器设计制造的重要性能指标,针对大型整圆反射面碟式太阳能聚光器建立基于恒定风速条件下的三维风载仿真计算模型;以聚光器运转时的不同高度角和方位角工况分析聚光器风载作用下的流场。通过计算聚光器的平均风力系数和风力矩系数,研究聚光器在不同工作角度的气动力特性以及变化规律。该研究对开发设计碟式太阳能聚光器、优化聚光器的避风控制策略具有重要的参考意义。更多还原

【Abstract】 Wind load is one of the important parameters on dish solar condenser design and manufacture,Threedimensional CFD models established based on constant wind speed about the large round reflector plate solar condenser.Analysis the condenser operating at different altitude angle and azimuth angle under the action of wind load of the flowfield,through the calculation of average wind coefficient and wind moment coefficient,study the aerodynamiccharacteristics in different working angle and the change rule,which is significance on dish solar condenser design andoptimizing control strategy.更多还原