【摘要】 简要介绍了低压380V,660V交流电机软起动器的选用原则;介绍了软起动器电气主回路设计及电器元件的选型。最后对一台软起动器拖动一台电机和一台软起动器循环拖动多台电机的软起动控制方案进行了分析讨论。更多还原

【Abstract】 This paper briefly analyzes the criterion of choosing and utilizing low voltage(380V/660V) AC motor soft starters.Then the design of main electricity circuit and electrical parts selection of soft starter control system are introduced.Finally,two controlling modes of using one soft starter to drive one motor and using one soft starter to drive multiple motors by step are discussed.更多还原