题目低压电动机抗晃电系统设计目录1绪论....................................................11.1课题背景..........................................................................................................................11.2国内外研究现状分析.......................................................................................................21.3论文研究的主要..............................................................................................................32晃电对电机控制系统的影响................................42.1晃电概述..........................................................................................................................42.2晃电的危害......................................................................................................................62.3晃电对控制回路的影响...................................................................................................62.4防晃电原理........................................................................................................................72.4.1晃电产生的原因....................................................................................................72.4.2电机抗晃电原理...................................................................................................82.5本章小结..........................................................................................................................83电动机防晃电技术........................................93.1防晃电措施的使用原则和方法........................................................................................93.1.1防晃电措施的使用原则.......................................................................................93.1.2防晃电方法..........................................................................................................93.2防晃电装置....................................................................................................................103.2.1延时时间继电器....................................................................................................103.2.2采用专门的抗晃电交流接触器.........................................................................113.2.3TPM-MD延时节能模块.......................................................................................113.2.4动力UPS...............................................................................................................123.3防晃电模块的分类........................................................................................................123.4本章小结..........................................................................................................................134低压电动机抗晃电系统设计...............................144.1防晃电模块的基本结构及工作原理.............................................................................144.2电动机保护模块构成及工作原理.................................................................................164.3装置构成与主要功能逻辑.............................................................................................174.4应用实例分析................................................................................................................184.6本章小结............................................................................................