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排序方式: 共有25条查询结果,搜索用时 15 毫秒
1.
文章针对通信基站机房节能降耗的需求,设计并实现了一种联网型的智能通风节能控制系统。系统采集机房内外环境温、湿度实时监测数据,采用智能逻辑算法,控制进风机、出风机和机房空调设备的运行,充分利用机房室内外的温差,依靠大量的空气流通实现室内散热,以达到节能降耗的目的。联网型的设计保证了系统灵活的组网方式,更适合全程控制和集中维护。通过一年多的运行证明,系统能够在保证通信机房设备运行工作环境的同时,大幅降低机房空调的耗电,使设备维护方便、运行稳定,达到了设计目的。  相似文献   
2.
文章针对通信基站机房节能降耗的需求,设计并实现了一种联网型的智能通风节能控制系统。系统采集机房内外环境温、湿度实时监测数据,采用智能逻辑算法,控制进风机、出风机和机房空调设备的运行,充分利用机房室内外的温差,依靠大量的空气流通实现室内散热,以达到节能降耗的目的。联网型的设计保证了系统灵活的组网方式,更适合全程控制和集中维护。通过一年多的运行证明,系统能够在保证通信机房设备运行工作环境的同时,大幅降低机房空调的耗电,使设备维护方便、运行稳定,达到了设计目的。  相似文献   
3.
Recent years have seen an emergence of a varied academic literature focused on the football fan, with a wealth of studies exploring issues such as hooliganism, fan behaviour and fan identification. No research, however, has documented the experiences and perspectives of the international sojourner, who follows the televised tournament far away from the home country. This paper offers a contribution to the literature on fandom by focusing on the experiences of becoming a temporary fan among a sample of nine international students in England during the period of the 2010 FIFA World Cup. It shows the importance of the tournament for students away from their home nation, acting as a point of celebration and as a means of bringing sojourners of the same nationality together to support their team. It reveals how the tournament offered escape from stress, became a focal point for social interaction, provided the opportunity for recreation of home, and for the reinforcement of feelings of national identity.  相似文献   
4.
Abstract

Drawing on Aaker’s brand equity model and Keller’s brand engagement concept and building on the sponsorship between a professional basketball club and a software company, this study examined how sport sponsorship affects brand equity and purchase behavior of the sponsor’s product. Data from 222 survey respondents were collected and analyzed using structural equation modeling techniques. The results provided evidence that perceived quality and brand engagement impact brand loyalty and purchase behavior of fans toward the sponsor’s product. Perceived fit between sponsor and sponsee and team identification were found to influence significantly sponsor’s brand equity constructs. The study extends Aaker’s model in the sport sponsorship context and highlights the influential role of perceived quality and brand engagement on driving sport team fans to form brand loyalty and purchase sponsor’s product.  相似文献   
5.
闫忠孝  徐兰  鹿宏成 《价值工程》2012,31(15):30-32
通过对上海通用君威车型散热器冷却风扇电路原理的了解与分析,并结合对实车故障的排除,说明了数据流分析在汽车故障诊断的重要作用,应用数据流对现代汽车典型故障进行检测分析可以减少诊断时间,提高工作效率。  相似文献   
6.
陈露露  郭琳 《价值工程》2014,(11):30-31
随着企业在设备上的投资越来越多,设备维修所占用的资金也越来越多,但大多数企业普遍存在着低效率、高资金占用的弊病。文章结合近年来风机维修过程中总结的经验和发现的问题,简要介绍了将失效模式和效果分析(FMEA)理论应用于风机的维修策略制定的步骤和方法,并在实际的维修应用过程中对维修策略进行了改善,维修效率显著提高。  相似文献   
7.
粉丝不仅崇拜、仰慕甚至狂热地迷恋自己所喜爱的明星,并且会在包括经济、时间和情感等方面都有超常的投入,他们在追逐偶像的过程中,产生了一系列的消费行为,这些由情感投入引发的消费行为扩展到各领域,便形成了粉丝经济,也使粉丝的地位得以提升。  相似文献   
8.
冯玉滨 《价值工程》2015,(19):220-221
本文以华能罗源2×660MW超超临界机组为例,对引风机采用电动机驱动和汽轮机驱动两种形式进行对比分析,结果表明,采用汽动引风机虽然增加了发电煤耗,但可以节省大量厂用电,增大了供电量,经济效益显著,尤其是在低负荷工况更加明显。  相似文献   
9.
This study tested a conceptual model in order to examine the role of specific image formation agents in forming destination image and place attachment from the perspective of pop star fans. By examining each construct’s subdimensions, the significant path analysis results supported the proposed model and offered a holistic view of the relationships among the variables, thus extending the literature. Findings suggested that autonomous image formation agents have d3istinct roles in forming destination image and place attachment in comparison with induced and organic agents. The findings highlight the important role of destination image in mediating the relationship between image formation agents and place attachment. This study further revealed a direct impact of image formation agents on place attachment dimensions. Meaningful implications for destination marketers are presented.  相似文献   
10.
Exciting news for those automobile fans! Auto China 2008 or the 10th Beijing International Automotive Exhibition heated the whole Beijing city this spring.During April 22-28,in the newly-built New China International Exhibition Center,this big auto feast opened its curtain in Shunyi,the suburbs of Beijing.In this hot week,Auto China 2008 welcomed over 680 thousand audience from home and abroad.  相似文献   
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