船舶电气专业毕业论文

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1、XX高校毕业论文班级专业题目浅谈三相异步电动机常见故障分析处理及电机的保护学生姓名指导教师年月浅谈三相异步电动机常见故障分析处理及电机的保护摘要自电动机问世以后，人们对于如何对电动机进行良好的维护、维修，如何让电动机更稳定的运行在正常状态进行着潜心研究，但在实际的生产生活中，电动机烧毁或者无法启动及运行于非正常状态的情况仍然经常出现，根据实际情况采取合理的维护、维修方案，选取成熟可靠的保护产品是确保电动机安全、正常运行必不可少的环节。本文论述了三相异步电动机的基本原理、结构，针对在现实生产生活中三相异步电动机经常出现的故障以及应采取的措

2、施做简要介绍。同时，对三相异步电机保护做简要论述。关键词三相异步电动机；原理；结构；常见故障；维护AbstractFromtheelectromotorwaspublishedintheworld,peoplestarttotrytheybesttofindthewaystomaketheelectromotorworksinagoodstation.Actually,thethingsthattheelectromotorwasburned-outortheelectromotorworksinaabnormalfunctionwas

3、oftenappearance.Accordingtothepracticalsituationtotakereasonableschemeofmaintenanceandselectthereliableproductiontoprotecttheelectromotorisimpotent.Thisarticleexpoundsthestructureandthebasicprincipleofthethreephaseasynchronousmotorandintroducedthemethodtosolvethecommonfa

4、ultsoftheelectromotor.And,thisarticleintroducesthedailyprotectionofthethreephaseasynchronousmotor.Keywordsthreephaseasynchronousmotorprinciplestructurecommonfaultsmaintenance.I目录摘要···········································································Ⅰ绪论·············

5、······························································11三相异步电动机的构造·························································21.1定子部分····································································1.2转子部分·························································

6、···········2三相异步电机的常见故障及处理方法········································2.1三相异步电动机绕组局部烧毁················································2.2三相异步电动机绕组接地故障················································2.3在对电动机通电后电动机不转，而且有嗡嗡声································2.4电动机过热甚至冒烟········

7、··················································2.5运行中电动机振动大··························································3三相异步电机的保护··························································3.1三相异步电机的短路保护····················································3.2三相异步电机的缺相保护···

8、·················································3.3三相异步电机的过流保护········································