The pulse pump is a new-type pump, in which the fluid successively flows out in one direction by means of the pulse effect in the uniflow pipe.

泵中流态单,转换效率高,单级扬程范围较广。泵出流连、流较大而无气蚀危险。

Introduces the application of PC programmable controller at uniflow high-speed elevator, and the principle of controlling uniflow high-speed elevator.

介绍PC可编程控制在直流高速电梯上的应用,直流高速电梯的控制原理。