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电力营销技术支持系统在建设与发展过程中的统一 总被引:2,自引:0,他引:2
通过对电力营销技术支持系统统一建设的目标与问题的分析,提出了统一内容与范围的界定原则以及实现统一的基本途径与方法,系统建设实践表明.系统地.综合地规划电力营销技术支持系统的统一建设对于建立一个具有充分信息共享性的信息系统具有重要的意义, 相似文献
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Since 1987, many electric utilities throughout North America have been actively promoting demand-side management (DSM), the attempt to conserve fuels and postpone costly generating capacity increases by encouraging customers to use more efficient electrical equipment, including motors. One popular DSM program has been utility payment of cash rebates to purchasers of more efficient motors. Today, such payments face extinction in a rapidly changing utility economic climate based on deregulation. How rebates originated, the basis for such payments, how successful rebate programs have been, and what the future holds for them are the subjects of this paper 相似文献
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网络管理是电力通信网的重要支撑,综合网管系统的建设和发展是大家关注的问题。文中从电力通信网管系统的现状出发,分析存在的问题,并结合电力系统通信网络的发展变化和众多网管技术的不断成熟,以及TMN、CORBA相结合的网管体系结构的采纳,阐述了电力通信综合网管系统的发展及应用前景。 相似文献
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An attempt is made to give a realistic assessment of the advantages of hydrogen power engineering and the prospects for its future development. 相似文献
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高性能永磁铁氧体的成型与磨削工艺设备 总被引:2,自引:0,他引:2
为改变目前我国永磁铁氧体生产企业普遍存在的产品性能低,技术含量不高,批量生产能力不足,稳定性,一致性差,在国际市场上缺乏竞争力的现状,采用先进的工艺技术和先进的工艺设备是确保规模化生产高性能永磁铁氧体的关键,本文在比较国内外湿压成型压机和瓦形磁体磨床存在的差距的基础上,推荐了适合中国国情,又能适应规模化生产稳定性,一致性好的永磁铁氧体的相关设备。 相似文献
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近年来一些超高压变电站通信屏柜布局忽略了一些技术细节,给日后的运行维护、后期扩展和反事故应急等造成了诸多不变甚至是隐患。特高压变电站刚刚起步,其通信系统设计也正在摸索,基本上与超高压变电站相似。文章就特高压变电站通信系统主要信号设备分层分区配置提出了建议,并在此基础上探讨了通信屏柜的布局,并分析了屏柜布局的一些细节问题。 相似文献
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2010年国内电工钢市场需求旺盛,国内产量创造新高,达到689.76万吨。电工钢市场整体经历了上半年的震荡行情后,下半年行情则呈现分化走势,一方面无取向电工钢市场整体走高,而取向电工钢市场则持续低迷。据统计,国内电工钢产能已突破了1000万吨大关,虽然 相似文献
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1前言隔爆型电气设备是指具有隔爆外壳的电气设备,防爆标志为“d”。隔爆外壳是指能承受内部的爆炸压力,并能阻止爆炸火焰向周围环境传播的防爆外壳。隔爆型电气设备具有良好的隔爆和耐爆性能,被广泛用于煤矿井下等爆炸性环境工作场所。 相似文献
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针对嵌入式设备数据文件系统的特点,设计了一种基于连续文件结构的嵌入式设备文件管理系统的设计方法,给出了文件结构具体实现方法,并详细介绍文件系统数据文件的写入、查找、覆盖、删除等功能的程序实现,该系统在笔者开发的便携式单相交流电测量仪中得到成功应用. 相似文献
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设计能使丰满大坝门机在指定位置点停车的自动控制装置,解决门机原设计上的不足,实现门机定位(对应门槽位置)的自动停车。 相似文献
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Access to the Internet is transforming classrooms in many ways. Students from anywhere can directly access people and information resources from anywhere else. Innovative educational materials can quickly become available throughout the world, not just throughout a school. Students can find up-to-date information and personal mentors without leaving their desks. Teachers can develop and participate in professional peer groups nationally, even internationally. We are exploring a local neighborhood view of educational networks. We describe three facets of this endeavor. First, we directly and pervasively involve community groups, for example, public school teachers and senior citizens, in defining and developing technology to address their needs and to facilitate their goals, Second, we seek to leverage and develop neighborhood resources by facilitating collaboration throughout the community via computer mediated communication (email, chat, shared whiteboards and notebooks, video conferencing). Third, we view the entire community as the learning community, and view local schools as a forever-unfinished community project (D. Schuler, 1996). Our project leverages the networking infrastructure of the Blacksburg Electronic Village (BEV), an advanced community network located in Blacksburg, VA, a college town of about 36000 in rural Appalachia (USA) 相似文献