基于PLC在全自动洗衣机控制系统中的设计.doc
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1、【精品文档】如有侵权,请联系网站删除,仅供学习与交流基于PLC在全自动洗衣机控制系统中的设计.精品文档.基于PLC在全自动洗衣机控制系统中的设计 基于PLC在全自动洗衣机控制系统的设计(含开题报告,中期检查报告,论文说明书12000字,cad图纸) 摘 要:随着社会经济的发展和科学技术水平的提高,家庭电器全自动化成为必然的发展趋势。全自动洗衣机的产生极大的方便了人们的生活。洗衣机是国内家电业唯一不打 .基于在全自动洗衣机控制系统的设计(含开题报告,中期检查报告,论文说明书字,cad图纸)摘 要:随着社会经济的发展和科学技术水平的提高,家庭电器全自动化成为必然的发展趋势。全自动洗衣机
2、的产生极大的方便了人们的生活。洗衣机是国内家电业唯一不打价格战的行业,经过几年的平稳发展,国产洗衣机无论在质量上还是功能上都和世界领先水平同步。该论文就怎样利用PLC来控制全自动洗衣机进行了调查,对其中软件设计、硬件设计等问题进行了分析和研究,实现了全自动洗衣机的正常运行和强制性停止功能。关键词:PLC;自动洗衣机;控制The Application of PLC In Entire Automatic Washer Control SystemAbstract: With the social economy development and the improvement of techno
3、logy and science , the family electrical appliance full-automation becomes the inevitable development tendency. Full- automation washer production simplifies peoples life tremendously. The washer is the only domestic electrical appliance which does not carry the price fights policy in th
4、e family electrical appliance industry .With several years steady development, the domestically produced washer regardless of in quality or in function is all along with the world leading level . This paper studies how the PLC controls full-automation washer,analyses and discusses software design an
5、d hardware design , has realized the full- automatiion washer normal operation and compulsory stops the function. Key word: PLC;entire automatic washer;control 2.2 设备控制要求 全自动洗衣机控制要求是能实现“正常运行”和“强制停止”两种控制要求。正常运行2.2.1 “
6、正常运行”方式具体控制要求按下启动按扭,开始进水直到水满(即水位达到高水位)时停止进水开始洗涤正转;洗涤时,正转30秒,停两秒,然后反转30秒,停2秒;如此循环5次,总共320秒开始排水;水位下降到低水位时开始脱水并继续排水,脱水30秒;开始清洗,重复前面步骤,清洗两遍; 清洗完成,报警3秒并自动停机。强制停止2.2.2 “强制停止”方式具体控制要求若按下排水按扭可以实现手动排水;若按下停车按扭,可实现手动停止进水,排水 脱水及报警 论外资企业在华营销策略-以联合利华为例(字)摘 要:自
7、中国加入WTO后,中国的经济飞速发展。目前,世界前500强企业中已经有400多家来华投资建厂。对外资企业来说,当地化是经营的先决条件,谁的当地化程度高,谁更了解中国市场,谁更深入中国文化习俗,谁就能够在竞争中占据领先的地位,确立自身在中国发展的优势。现今,外企在华的营销主要从产品、定价、品牌、渠道、促销、人力资源等环节实施不同的方案策略,以本土化作为战略的核心,加强服务,满足顾客的消费需求,融入到我国人民生活和经济中,从整体上最终达到国际化营销,实现自身营销价值。所以,对外资企业在华营销策略的研究有助于我国企业在寻求外部市场时不断完善自身内部结构,改进在世界市场的营销行为,维护中国市场的稳定发
8、展。关键词:外资企业;营销;联合利华;本土化the study on the operating strategy of foreign corporations-putting Unilever as exampleAbstract:Since China joined the WTO, the economy of China has been developing rapidly. Currently, 400 of the world’s Top 500 companies have built their factories in China. To the overse
9、as-funded enterprises, indigenization could be the key element, the one which is capable of indigenization and master more information about Chinese market and customs would gain leading position in the competition and establish their advantages. Nowadays, foreign corporations are using different st
10、rategies of marketing, such as product marketing, pricing, brand, channel, promotion and human resources and so on, centering on indigenization, enhancing service and meeting customers demand in order to blend in Chinas life and economy which would ultimately attain international marketing and
11、 achieve self-value. Therefore, the research of the marketing strategies in foreign corporation would make for Chinese companies in term of perfecting inner structure, improving international marketing mode and maintaining the stable development of Chinas&nb
12、sp; market. (二)国内外的研究现21.国外研究状况22.国内研究现状3(三)评述4(四)相关概念释义5 1.外资企业概念52.外资企业营销概念53.联合利华概况6二、外资企业在华营销环境分析6(一)在华营销环境机会6 (二)从政府出发171.加大政府资金支持182.加大政府法律保护183.加大政府对外交流力度18六、结论18 参考文献18致 谢20 摘 要:通过对消费者接受网络游戏内置广告的影响因素进行问卷调查,本文根据网络游戏内置广告及消费者的特征,研究分析消费者的选择行为,得出结论,即在一定程度上网络游戏内置广告及消费
13、者的自身特征会影响消费者接受。最后,针对目前网络游戏内置广告出现的误区和问题提出相应的对策及建议。关键词:消费者;网络游戏内置广告;影响因素 Analysis of Influencing Factors on Consumer Accepting In-Game Advertising Abstract:Through the survey of influencing factors on consumer accepting In-Game Advertising, according to the characteristics of the network in-game
14、 advertising and the consumer, this article will research and analyze consumers’ choosing behavior, to some extent,drawing the conclusions that the characteristics of the network in-game advertising and the consumer could influence consumers’acceptance,.At last ,for the curre
15、nt the wrong region and problems occured in in-game advertising ,we put forward strategies and suggestions. Key words:Consumer; In-Game Advertising,; Factors 目 录 字 摘要1关键词1一、绪论1 (一)研究背景1
16、六、结论13参考文献 14致谢14附录15 摘 要商品配送是随着市场成长的一种必然的市场行为,是伴随着生产和流通的发展而不断发展起来的,而连锁超市的配送正是其中的一种具有统一性、规范性、和特殊性的商品配送。连锁超市配送的发展对我国零售业传统的销售方式,既是一种突破也是一种挑战,配送是连锁经营的纽带,是发展连锁超市的关键之一。然而在快速发展的同时,我国连锁超市的物流却暴露出成本高、效率低、现代化水平低以及物流模式落后等缺点,这些缺点已经成为了制约连锁超市行业进一步发展的“瓶颈”。本文通过物流配送的重要性及在连锁超市中的产生,通过对国内外连锁超市的配
17、送发展状况及配送模式的现状进行分析,指出了我国连锁超市配送模式中存在的问题,并借鉴国外连锁超市的成功经验选择适合中国连锁超市发展的物流配送体系,最后提出解决的可行方案。关键词:连锁超市;配送;对策;配送中心The distribution strategy of supermarket chain AbstractGoods distribution is an inevitable market behavior which is accompanied with the market, also continuously developed with the development of
18、production and circulation, and the distribution of the supermarket chain is one uniform, standardized, and specificity distribution of merchandise. The development of distribution in supermarket chain is not only one breakthrough but also one challenge to our traditional retail industry; distributi
19、on is the tie of the market chain operation, and the key technology of it. While with the high development, the logistics of supermarket chain in our country is exposed high cost, low efficiency, low modernization and old-fashioned delivery pattern, and so on, and these weak points now have turned t
20、o the bottleneck of the supermarket chain. In the article, through analyzing the importance of distribution and the source in the supermarket chain, the current situation of distribution and the style of distribution at home and abroad, pointed out that the problems of the distribution pattern of su
21、permarket chain in our country, and reference to the foreign successful experience to choose the best distribution system, and then bring out one excellent develop pattern to solve the problems of our distribution in the end. Keywords: supermarket chain, distribution, problems of distribution, strat
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