摘  要：本文结合国内变频器应用现状，在简介了变频器选型条件的基础上，重点论述了根据变频调速系统的负载特性、系统特性选择变频器的原则。 关键词：选型；条件；原则 Abstract: In this paper, based on the present situation of inverter application in China, the selection principle of frequency converter is briefly introduced, and the principle of frequency converter selection based on load characteristic and system characteristic of variable frequency speed regulation system is emphatically [登陆后可查看全文]