基于6RA80的励磁功率扩展方案的研究与应用  

Research and Application of Excitation Power Expansion Scheme Based on 6RA80

作　　者：温欢 杜海峰 WEN Huan;DU Hai-feng(Tianshui Electric Drive Research Institute Group Co.,Ltd.,Tianshui 741020,China;State Key Laboratory of Large Electric Drive System and Equipment Technology,Tianshui 741020,China)

机构地区：[1]天水电气传动研究所集团有限公司,甘肃天水741020 [2]大型电气传动系统与装备技术国家重点实验室,甘肃天水741020

出　　处：《电气传动自动化》2020年第5期19-21,5,共4页Electric Drive Automation

摘　　要：介绍了西门子6RA80直流调速装置的功能和特点。结合具体实践,讨论了采用6RA80的转速-电流双闭环控制和EMF控制的原理,研究了“电枢+外部励磁”调速方案在电机试验站大功率直流电机调速系统中的应用。The functions and characteristics of Siemens 6RA80 DC speed regulating device are introduced.Combined with the practice,the principle of speed current double closed loop control and EMF control based on 6RA80 is discussed,and the application of"armature+external excitation"speed regulation scheme in the high-power DC motor speed regulation system of the motor test station is studied.

关 键 词：外部励磁 直流调速 转速-电流双闭环控制 

分 类 号：TP272[自动化与计算机技术—检测技术与自动化装置]