隔爆型变频调速系统的关键技术和设计要点  

Essential Points in Ddesign of Mining Flame-Proof Variable Frequency Speed Control System

作　　者：魏超全 付家才[1] 吴德长 

机构地区：[1]黑龙江科技大学电气信息工程学院,黑龙江哈尔滨150022

出　　处：《自动化技术与应用》2014年第6期65-67,72,共4页Techniques of Automation and Applications

摘　　要：从矿用变频调速系统的箱体外壳的防爆技术要求、变频调速控制策略以及防止电磁干扰等方面进行了研究,提出了矿用变频调速系统的隔爆箱体外壳设计要点和调速方式以及对变频调速系统采取的电磁干扰措施。From the mine explosion-proof technical requirements of the variable frequency speed regulation system, the body shell, frequency control of motor speed control strategy and preventing electromagnetic interference are researched. In this article, the author, based on the consideration and research on the requirements both in explosion protection and protection from electromagnetic interference, puts forward the essential points in design of the flameproof enclosure and measures against electromagnetic interference.

关 键 词：隔爆 变频调速 矢量控制 直接转矩控制 抗干扰 

分 类 号：TM921.51[电气工程—电力电子与电力传动]