针对YF17A型卷烟存储输送器运行过程中EtherCAT网络故障频发的问题,文中分析了EtherCAT网络的结构,改进了YF17A卷烟存储输送器的EtherCAT网络系统。通过在TwinCAT System Manager软件中重新组态Ether⁃CAT网络系统的硬件,在原EtherCAT网...针对YF17A型卷烟存储输送器运行过程中EtherCAT网络故障频发的问题,文中分析了EtherCAT网络的结构,改进了YF17A卷烟存储输送器的EtherCAT网络系统。通过在TwinCAT System Manager软件中重新组态Ether⁃CAT网络系统的硬件,在原EtherCAT网络硬件的基础上增加带E-BUS通信功能的BECKHOFF EL9410电源模块,EtherCAT网络供电得到了极大的改善。应用效果表明,改进后的EtherCAT网络解决了因模块供电不足而导致的I/O模块通信故障、E-BUS通信故障、伺服驱动器通信故障等问题。展开更多
Cigarette butts(CBs)are one of the most common types of litter in the world.Due to the toxic substances they contain,the waste generated poses a harmful risk to the environment,and therefore there is an urgent need fo...Cigarette butts(CBs)are one of the most common types of litter in the world.Due to the toxic substances they contain,the waste generated poses a harmful risk to the environment,and therefore there is an urgent need for alternative solutions to landfill storage.Thus,this work presents a possible revalorization of this waste material,which implies interesting environmental benefits.CBs were used as sacrificial templates for the preparation of CaO-based materials by impregnation with calcium and magnesium nitrates followed by flaming combustion.These materials presented enhanced porosity for their use in the Calcium Looping process applied either to thermochemical energy storage or CO_(2)capture applications.The influence of the concentration of Ca and Mg in the impregnating solutions on the multicycle reactivity of the samples was studied.An improved multicycle performance was obtained in terms of conversion for both applications.展开更多
为解决卷烟成品仓库空间利用率低、出入库效率低等问题,以货物出入库时间最短为目标建立卷烟成品自动化立体仓库(AS/RS,Automated Storage and Retrieval System)模型,并设计两阶段细菌觅食算法对AS/RS模型运行过程中的货位分配和作业...为解决卷烟成品仓库空间利用率低、出入库效率低等问题,以货物出入库时间最短为目标建立卷烟成品自动化立体仓库(AS/RS,Automated Storage and Retrieval System)模型,并设计两阶段细菌觅食算法对AS/RS模型运行过程中的货位分配和作业调度两个环节进行集成优化,生成周期(1 d)内出入库策略。以内蒙古昆明卷烟有限责任公司卷烟成品库单日货物出入库订单为算例,分别采用细菌觅食算法、粒子群算法、模拟退火算法、遗传算法对模型进行求解,对比初始的分区存储方案(每排货架仅存储一种品牌卷烟成品)和4种算法下卷烟成品AS/RS的单日运行时间和货位分配优化效率。结果表明:4种算法的运行结果均优于分区存储方案;细菌觅食算法的运行结果最优且在初始货位占用规模为0~20个时具有良好稳定性,频繁出入库的货物被集中分配在靠近出库口的货位,平均单日运行时间节约12%,平均出入库效率提升23%。该方法可为提高卷烟成品仓库运行效率、降低人工成本提供支持。展开更多
文摘针对YF17A型卷烟存储输送器运行过程中EtherCAT网络故障频发的问题,文中分析了EtherCAT网络的结构,改进了YF17A卷烟存储输送器的EtherCAT网络系统。通过在TwinCAT System Manager软件中重新组态Ether⁃CAT网络系统的硬件,在原EtherCAT网络硬件的基础上增加带E-BUS通信功能的BECKHOFF EL9410电源模块,EtherCAT网络供电得到了极大的改善。应用效果表明,改进后的EtherCAT网络解决了因模块供电不足而导致的I/O模块通信故障、E-BUS通信故障、伺服驱动器通信故障等问题。
基金supported by MCIN/AEI/10.13039/501100011033 and European Union Next Generation EU/PRTR(Nos.PDC2021121552-C21 and PID2022-140815OB-C22)Ministerio de Ciencia e Innovación(No.TED2021-131839B-C22)+1 种基金the Spanish Government Agency Ministerio de Ciencia,Innovación y Universidades(No.PRE2018-085866)the APOSTD program co-funded by ESF Investing in your future(No.CIAPOS/2021/67)。
文摘Cigarette butts(CBs)are one of the most common types of litter in the world.Due to the toxic substances they contain,the waste generated poses a harmful risk to the environment,and therefore there is an urgent need for alternative solutions to landfill storage.Thus,this work presents a possible revalorization of this waste material,which implies interesting environmental benefits.CBs were used as sacrificial templates for the preparation of CaO-based materials by impregnation with calcium and magnesium nitrates followed by flaming combustion.These materials presented enhanced porosity for their use in the Calcium Looping process applied either to thermochemical energy storage or CO_(2)capture applications.The influence of the concentration of Ca and Mg in the impregnating solutions on the multicycle reactivity of the samples was studied.An improved multicycle performance was obtained in terms of conversion for both applications.
