电气自动化专业英语-绪论1.ppt

《电气自动化专业英语-绪论1.ppt》由会员分享，可在线阅读，更多相关《电气自动化专业英语-绪论1.ppt（17页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、 English in Electric Automation12/25/2022绪 论n1、专业外语nConnect the black pigtail with the dog-house.错误译法：把黑色的猪尾巴系在狗窝上。它的专业译法：将黑色的引出线接到高频高压电压电源屏蔽罩上。n In their ideal form,voltage sources generate a constant voltage independent of the current drawn from the sources.n又如，memory内存，bus总线，monitor监视器,order阶次 这些

2、专业词汇，在日常生活中和其它专业中还具有不同的含义：memory记忆，bus公共汽车，monitor班长，order命令、订货。n在科技英语中还大量应用了数学公式，这些公式的读法是在基础英语中从来未涉及的，例：dy/dx 读作：the first derivative of y with respect to x 与基础英语的不同12/25/2022n2、学习目的n 要求学生掌握所学专业的基本专业词汇及当前常用的新词汇;能阅读、理解和翻译英文电气类文章,并能总结出所读文章的大意和抓住重要的细节及相关数据;能用英语按要求写出专业应用文;对专业方面的内容具有一定的听说能力。其重点是培养学生语言的应

3、用能力。12/25/2022n应用：科技论文英文摘要12/25/2022n3、如何学习A.vocabularyB.sentenceC.reading D.exercisen4、常见错误n5、如何写英文摘要12/25/2022常见的语法错误n1、关联词重复n2、冠词多余、遗漏、用错n3、名词可数、不可数混淆及单复数变化不正确n4、主谓不一致n5、比较对象不一致或比较形式用错n6、非谓语形式错误n7、Chinglishn8、其他错误12/25/2022关联词重复nSince I want to go to a good university,therefore I am trying to rai

4、se my test scores.nAlthough it was raining,but they still kept on working in the fields.nChild as he is,but he knows a lot.12/25/2022冠词多余、遗漏、用错nEnglish are more conservative than French.nWhen did you learn playing guitar?nCow is a useful animal.nThis place is rather remote.You must go there by the t

5、axi.nI have got headache.12/25/2022名词可数、不可数混淆及单复数变化不正确nI went shopping in supermarket yesterday and bought a trousers.nThere are more than five million peoples in Hong Kong.nA ten-years-old boy was seriously injured in the traffic accident.nWould you give me some advices before I go to the interview

6、?12/25/2022主谓不一致nThe driver,as well as four passengers,were injured in the dead-on collision.nMore than one convict were sentenced to death.nFive hundred miles are a long distance.nEither you or he are the one who stole the watch.nReading detective stories are my favorite pastime.12/25/2022比较对象不一致或比

7、较形式用错nThe quality of these products is more superior than that of the others.nMy younger brother is taller than me.nThe living standard in Hong Kong is higher than Chinese mainland.nWhich of these two shirts do you prefer more?nJohn found it more easier to work out a mathematical problem than to wri

8、te a poem.12/25/2022非谓语形式错误nComparing with that in Singapore,the living standard in Hong Kong is quite high.nI have cut my hair at the barbers once a month.nFinally,Richard succeeded to enter the university.nI am used to watch television with the light on.nAfter dinner,my mother suggested to go for

9、a walk.12/25/2022ChinglishnMy home has a dog.nThe price of oil is more expensive than before.nThey played very happily last night.nWe find that to learn English well is difficult.nI think she cannot swim.nHe has four classes in the morning.Afternoon has two classes.nWe didnt know evening had fallen.

10、nHer age is very young.12/25/2022其他错误n频繁使用缩写n重复冗余qPersonally,I believe what the newspaper prints.qThe old man returned back home very late.n用词单一qWhen I got home,I got tired,so I got a book and got into bed.12/25/2022如何写英文摘要n文章摘要是对所写文章主要内容的精炼概括。美国人称摘要为“Abstract”,而英国人则喜欢称其为“Summary”。n写摘要时，应用最为简练的语言来表达

11、论文之精华。论文摘要的重点应放在所研究的成果和结论上。n摘要分陈述性的（Descriptive）和资料性的（Informational）两类。陈述性摘要只陈述书籍或文章的主题，不介绍内容。资料性的摘要除了介绍主题外，还应介绍文章的要点和各个要点的主要内容。n它可以包括三个组成部分n点明主题，解析文章或书籍的目的或意图；n介绍主要内容，使读者迅速了解文章或书籍的概貌；n提出结论或建议，以供读者参考。n陈述型论文摘要一般只说明论文的主题是什么，多半不介绍内容。信息型论文摘要与陈述型论文摘要相比，略有不同。它除了介绍论文的主题外，还应介绍论文的主要观点以及各观点部分的核心内容，这种形式实际中相对少见

12、。12/25/2022nAbstract:The values of the electro-magnetic parameters of permanent magnet(PM)machines are difficult to obtain by tests or calculations due to the various structures and the field complexity，The relationship between the electro-magnetic parameters and machine structures has been investig

13、ated using the electro-magnetic field analysis.Then the results are illustrated with a set of curves and stored into the database,so the parameters can be directly loaded from the database for a specific motor structure.This method can not only reduce the program development cycle time,but also can

14、design and analyze various machine structures.Thus the versatility of the program is increased.Furthermore,the method guarantees the precision of the parameters since they are calculated directly from the electro-magnetic field method.The results of simulations and experiments show that the method can be used to quickly and accurately analyze and design PM machines.nKey words:permanent magnet(PM)machine field-circuit combination finite element method12/25/