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近年来 ,交流变频器在供水系统中得到了广泛的应用 ,通过分析 1 336 PL US 型变频器的工作原理和它的一些特有功能 ,该文介绍了用一台变频器控制两台异步电动机的工作过程。
In recent years, the AC drive has been widely used in the water supply system. By analyzing the working principle of the 1 336 PL US inverter and some of its unique functions, this paper introduces a control of two asynchronous motors work process.