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华泰集团PM10纸机是亚洲第一台“同一平台新概念”新闻纸机。网部采用立式夹网稀释水流浆箱,由107个稀释水阀根据纸页定量进行自动调节;压榨部是两组靴式压榨串连使用,每一靴式压榨辊由44个液压缸自动调节压力;干燥部上排是32个烘缸,下排是31个真空辊,整个干燥部分为7个烘区,4个加热组,烘干部引纸采用真空无绳引纸;压光部为ECOSOFT倾斜式两组软压光,根据纸页厚度由50个液压缸自动调节;卷取部纸页张力、线压力、扭矩力根据设定值自动调节,根据纸辊直径设定值自动换辊。现PM10纸机运行车速1700m/min,日产48g/m2新闻纸720t左右。1新干燥部… 相似文献
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随着5G网络的大规模应用,基站的能耗管理与优化是保证电网运行稳定性的同时,促进新能源电力消纳、优化用户用电行为所采取的行动之一。5G宏基站耗能设备参与需求响应能够在降低基站用电成本的同时为电力系统提供可调节资源。针对不断扩建的5G基站,提出了一种5G宏基站参与需求响应的负荷计算方法,并分析其参与需求响应的潜力。首先分析了基站无线利用率与能耗的关系,对基站通信设备及空调系统建模。其次,考虑通信设备以通道关断方式助力空调负荷参与需求响应的运行模式,并以典型日负荷参与需求响应为例,分析了该模式下基站空调负荷参与需求响应的潜力,仿真结果表明,基站通信设备采用智能通道关断可以增加空调负荷参与需求响应的潜力。 相似文献
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在营销实战中,我们无可选择的要与大量的渠道客户打交道。很多销售人员每次从市场上回来,都是一个字:累!身心疲惫!渠道太难对付了。有的销售经理曾说过:干了一辈子销售,就从没见到渠道满意过。 相似文献
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Effects of Rare Earth Elements on Promoting Isoflavonoid Production andRelease of Pueraria Lobata Hairy Roots in Vitro 总被引:1,自引:0,他引:1
The effects of various rare earth elements on growth and isoflavonoid production in hairy root cultures of Pueraria lobata (Willd.) Ohwi (strain TR2) cultured in 500 ml flasks were studied. After 32 days of culture, the biomass of hairy roots increase 15 times and reach 3.2 g dry weight. Hairy root growth was inhibited by Y203, NaSeO3 and Sm^3 be-cause of brown formation. But significant promoting effect on root growth due to callus formation was observed in La^3 treatments. It is the most noteworthy that the production of total isoflavonoids and puerarin was enhanced greatly by La^3 treatment. A major portion of increased total isoflavonoids and puerarin was released into medium in La^3 treatment whilethe hairy root viabilities were preserved. Some specific secondary metabolite release processes could be induced by La^3 and their possible mechanism is discussed. 相似文献
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