中压电动机带旁路变频系统改造设计探讨  

Discussion on the reformation design of medium voltage motor with bypass frequency conversion system

作　　者：何勖 He Xu(SINOPEC Shanghai Engineering Co.,Ltd,Shanghai 200120)

机构地区：[1]中石化上海工程有限公司,上海200120

出　　处：《化工与医药工程》2021年第3期42-46,共5页Chemical and Pharmaceutical Engineering

摘　　要：以近期完成的一套中压电动机变频改造设计方案为例,讨论了电动机增加带旁路的变频系统改造设计过程中可能遇到的技术问题,包括电气设备间的信号交接,以及保护装置的参数设定等问题。为类似的变频器改造设计提供了参考。In this paper,taking a set of reformation design scheme of medium voltage motor frequency conversion recently completed as an example,the technical problems that may be encountered in the reformation design process of the frequency conversion system with the addition of a bypass were discussed,including the signal transfer between the electrical equipment and the parameter setting of the protection device,etc.,which can provide a reference for the similar reformation design of the frequency converter.

关 键 词：中压电动机 变频器 旁路 改造 

分 类 号：TQ056.11[化学工程]