内反馈电机高压变频器改造应用  

Transformation and Application of High Voltage Inverter Frequency Control Internal Feedback Motor Speed

作　　者：周瑾 郑敏 吴凤涛 Zhou Jin;Zheng Min;Wu Fengtao

机构地区：[1]东芝三菱电机工业系统(中国)有限公司

出　　处：《变频器世界》2020年第3期59-61,共3页The World of Inverters

摘　　要：介绍电压源型高压变频器替换自来水厂内反馈调速系统,变频调速内反馈电机的改造应用;改造后内反馈电机既变频调速运行也可工频运行。Introduces the Transformation and application of voltage source high voltage inverter to replace the internal feedback speed regulation system in waterworks,and Inverter frequency control internal feedback motor speed.After the transformation,the internal feedback motor can be operated by inverter or power frequency operation。

关 键 词：电压源型高压变频器 内反馈电机 变频调速 内反馈调速系统 

分 类 号：TN77[电子电信—电路与系统]