an energy converter model of asynchronous electromotor has been presented according as energy conversion of asynchronous electromotor and controllable electrical source model of transformer.
以异步电动机的换能作用为基本点,从变压器受控源电路模型入手,将异步电动机抽象为换能器电路模型。
frequent starting and stopping of ac asynchronous electromotor will create a great impact on the system, and will influence the normal running of other loads of the system.
交流异步电动机频繁起动对系统造成很大的沖击,并影响其他负荷的正常运行。
finally, based on above model, an example of the expert knowledge expression of efficiency object parameter in electromagnetism design of asynchronous electromotor is presented.
最后,文章给出了按上述模型建立的异步电动机电磁设计中有关效率目标参数专家决策经验的知识表示实例。
this article introduces the y-△starting-up circuit principle of traditional asynchronous electromotor and at the same time points out its existing questions and bring forward a new design project.
在介绍传统的异步电机y-△启动电路原理的基础上,指出了传统方法存在的问题,提出了一种新的设计方案。
the reduce of energy loss and the starting quality of asynchronous electromotor is an important matter in the modern industry control.
异步电动机的起动及降低损耗在现代工业控制中是一个非常重要的问题。