The model of hydraulic motor pump variable speed control system is built.
同时建立了该液压电机泵变速控制系统的数学模型。
The design example of a tranquil flow pump control system of the stepping motor shows that the project is feasible and effective.
步进电机驱动的平流泵控制系统设计实例表明，这种方案是行之有效的。
The pump system using asynchronous motor and soft starter is subjected easily to surges when soft stopping control method is used with linear voltage falling.
常用的异步电机软起动器采用线性斜坡降压的方式进行泵类负载的软停控制时，容易引起泵系统软停时的喘振现象。
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