采用微机技术增强了节能效果

来源 :技术经济信息 | 被引量 : 0次 | 上传用户:zenghui_yan
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
连续10年荣获上海市节能先进企业的上钢五厂,坚持采用先进的微机技术,对各种炉窑实时控制,增强了节能效果。该厂已有17台加热炉实现了微机控制,形成全厂年节约5000吨标煤的能力。初轧分厂14台均热炉是厂里耗煤大户。采用 KMM 智能可编程序控制器及 DCP511程序设定器对炉温、炉压、空燃比闭环控制,40多种烧钢曲线自动给定,按照预定的工艺线自动烧钢,既改善了加热质量,而且年节 For 10 consecutive years, it was awarded the title of Shanghai Iron and Steel Company 5, an energy-saving advanced enterprise in Shanghai. It insisted on using advanced microcomputer technology to control various furnaces in real time and enhanced the energy-saving effect. The plant has 17 heating furnace to achieve computer control, the formation of the whole plant annual saving 5,000 tons of standard coal capacity. 14 sub-hot rolling mill plant is the main coal consumption plant. Using KMM intelligent programmable logic controller and DCP511 programmer on the furnace temperature, furnace pressure, air-fuel ratio closed-loop control, more than 40 kinds of burning curve automatically given in accordance with the scheduled automatic sintering process line, both to improve the quality of heating , But also the New Year
其他文献
济南钢铁总厂为满足日本客商和国内市场的要求,试制了厚22ram的钢板,其性能达到JISG3101-76标准的SS41牌号和G B700-88标准的Q235B牌号水平。 Jinan Iron and Steel Plant
文章基于驾驶员完成一次出行任务时对指路标志信息选取的心理行为特征,采用系统分析方法,系统分析了路网条件下指路标志的特点和驾驶员的行为特点,提出了路网条件下指路标志
细流喷射等离子切割,以纯氧做为等离子体。此种工艺可用于切割厚度达6 mm的钢、铝板,切割精度及表面粗糙度好于一般空气等离子切割。该工艺的研制者将其与CO:激光切割做了比
文章结合洪福隧道瓦斯工区的施工实际,通过对瓦斯隧道施工中瓦斯涌出量、通风风量计算和通风设备的选定、瓦斯检测和监控体系、电气设备的选用和管理等四个方面的分析,明确了
Small amount addition of Ce to Fe_3Al results in a significant increase of room temperaturestrength of the alloy,and the combined addition of Ce and Cr improve
铸铁件笨重、粗大,若制作轻薄型则容易碎裂,这是因铸铁内石墨呈薄片状分布,薄片部位会产生裂纹所致。因此,这是铸件行业的一大难题。几年前国外曾有人研制成一种致密石墨铸
我厂加工一批杠类杆工件(见图1),由于批量小,品种多,孔距要求高,所以设计了一种可调的通用钻模,经使用,效果良好。通用可调钻模如图2所示。它由夹具体1、滑套2、螺钉3、13、
Based on an improved energy dispersion relation,the terahertz field induced nonlinear transport of miniband electrons in a short period AlGaN/GaN superlattice i
公元一六八七年七月,受法国国王路而十四派遣,以洪若翰(或洪若,Joannes de Foun-taucy)为首,包括李明(Aloys de Comte)、刘应(Claude de Verderon)、白晋(或白进,Joach Bouv
Two surfaces correponding to LaCl_3 and α-solid solution(MgCl_2.LiCl) respectively:and one secondary crystallization curve with a minimum M at 63.8 wt-% LaCl_3