技术中心

【英文篇名】 Performance simulation of paralleled water pumps with different regulating speed schemes 【作者中文名】 许光映; 【作者英文名】 Xu GuangyingZhejiang Ocean College; Zhoushan; Zhejiang Province; China; 【作者单位】 浙江海洋学院; 【文献出处】 暖通空调, Heating Ventilating 变速; 仿真; 【英文关键词】 paralleled pump; variable speed; simulation; 【摘要】 基于水泵性能曲线图,针对两台并联水泵一调速、一定速与两台泵调速的方案,分别建立了调速过程的方程组,用仿真方法模拟了水泵的效率、功率随背压、调节流量的变化规律。 【英文摘要】 Based on the water pump performance curve diagram, establishes the equations for the two regulating schemes of the two paralleled pumps, one variable speed and the other constant speed, and both variable speed. Simulates the variation of efficiency and shaft power of water pumps with static pressure and flow.