摘 要：本文介绍多传动变频系统的基本组成、控制方式，详细介绍AS700变频器的基本组成、特点和应用。   关键词：变频器；多传动；直流母线；AS700 Abstract: This paper introduces the basic composition and control mode of multi-transmission frequency conversion system, and introduces the basic composition, characteristics and application of AS700 inverter. Key words: Inverter; More transmission; Dc bus; AS700 【中图分类号】TN77 【文献标识码】B  【文章编号】1561-0330（2018）06[登陆后可查看全文]