The condensability of liquid,the Westphal's effect and the continuous flow condition are not only comprehensively considered,but also the dynamic property of the ball valve being established.

结合现场试验,根据直线电机采动特性,综合考虑了液体可压缩性、魏氏效应、液体动条件和球阀动力特性,建立了直线电机采球阀动规律精确动微分方程组。