High temperature superconducting (HTS) power inductor and its control technology have been studied and analyzed in the paper. Based on the results of simulations and practical experiments, a controlled release schem...High temperature superconducting (HTS) power inductor and its control technology have been studied and analyzed in the paper. Based on the results of simulations and practical experiments, a controlled release scheme has been proposed and verified for developing a practical HTS SMES prototype.展开更多
在信息化时代,数据中心机房作为企业关键信息系统的承载核心,其安全稳定运行直接决定业务连续性。以东方电气集团总部园区3号楼机房与蜀汉路园区机房电源项目为研究对象,针对机房不间断电源(uninterruptible power supply,UPS)缺陷,结...在信息化时代,数据中心机房作为企业关键信息系统的承载核心,其安全稳定运行直接决定业务连续性。以东方电气集团总部园区3号楼机房与蜀汉路园区机房电源项目为研究对象,针对机房不间断电源(uninterruptible power supply,UPS)缺陷,结合行业标准与实际检测数据,深入分析项目实施的必要性,详细阐述项目电源系统优化方案、技术要求,旨在为机房UPS优化改造提供实践参考,保障机房供电连续性与安全性。展开更多
文章对广播电视不间断电源(Uninterruptible Power Supply,UPS)主要类型及其工作方式进行了分析,具体介绍了后备式、在线互动式及在线双变换式UPS的特点;指出了UPS系统在机房规划上存在规范缺失的问题;根据系统的工作模式从不同的供电...文章对广播电视不间断电源(Uninterruptible Power Supply,UPS)主要类型及其工作方式进行了分析,具体介绍了后备式、在线互动式及在线双变换式UPS的特点;指出了UPS系统在机房规划上存在规范缺失的问题;根据系统的工作模式从不同的供电环境出发,提出M×(N+1)串联冗余、2N双母线共联和N+1并联冗余配置方法,并阐述了UPS电源机房的设计规划和蓄电池容量的计算。结合实际案例,通过实测数据与计算公式对比,验证了上述方法的有效性。结果表明,所提方法可有效提高系统的容错率、延长设备寿命,可为广播电视UPS电源系统的设计、运维与升级提供参考。展开更多
为解决不间断电源(Uninterruptible Power Supply,UPS)切换过程中发射机监控通信短暂中断的问题,分析电压暂降、谐波干扰及电磁辐射三大成因,提出系统性的解决方案,包括针对性防护措施和数据补发机制。研究结果表明,采用超级电容缓冲、...为解决不间断电源(Uninterruptible Power Supply,UPS)切换过程中发射机监控通信短暂中断的问题,分析电压暂降、谐波干扰及电磁辐射三大成因,提出系统性的解决方案,包括针对性防护措施和数据补发机制。研究结果表明,采用超级电容缓冲、有源滤波、屏蔽敷设等措施可有效提升通信稳定性,结合滑动窗口协议可实现数据的完整恢复。展开更多
Autophagy is well-known for delivering cargo materials to lysosomes for proteolytic digestion.Recently,autophagy has emerged as a key mechanism in unconventional protein secretion(UPS).This perspective introduces unco...Autophagy is well-known for delivering cargo materials to lysosomes for proteolytic digestion.Recently,autophagy has emerged as a key mechanism in unconventional protein secretion(UPS).This perspective introduces unconventional secretion pathways,focusing on secretory autophagy and its role in secreting protein aggregates associated with neurodegenerative disorders.We also explore additional neuronal functions of secretory autophagy beyond the release of protein aggregates.We propose autophagosomes as transport organelles that deliver cargo material directly from the endoplasmatic reticulum(ER)to the plasma membrane rather than solely to lysosomes.展开更多
全天候广播发射站对电源系统连续性与电能质量有严苛要求,因此设计一种基于模块化架构的不间断电源(Uninterruptible Power Supply,UPS)系统。该系统对功率、电池、控制及静态开关模块进行协同设计,实现了故障冗余、毫秒级切换与谐波抑...全天候广播发射站对电源系统连续性与电能质量有严苛要求,因此设计一种基于模块化架构的不间断电源(Uninterruptible Power Supply,UPS)系统。该系统对功率、电池、控制及静态开关模块进行协同设计,实现了故障冗余、毫秒级切换与谐波抑制功能。应用案例证实,该系统能有效消除单点故障导致的停播,保障负载无缝切换,并输出满足精密设备要求的高质量电能。展开更多
文摘High temperature superconducting (HTS) power inductor and its control technology have been studied and analyzed in the paper. Based on the results of simulations and practical experiments, a controlled release scheme has been proposed and verified for developing a practical HTS SMES prototype.
文摘在信息化时代,数据中心机房作为企业关键信息系统的承载核心,其安全稳定运行直接决定业务连续性。以东方电气集团总部园区3号楼机房与蜀汉路园区机房电源项目为研究对象,针对机房不间断电源(uninterruptible power supply,UPS)缺陷,结合行业标准与实际检测数据,深入分析项目实施的必要性,详细阐述项目电源系统优化方案、技术要求,旨在为机房UPS优化改造提供实践参考,保障机房供电连续性与安全性。
文摘文章对广播电视不间断电源(Uninterruptible Power Supply,UPS)主要类型及其工作方式进行了分析,具体介绍了后备式、在线互动式及在线双变换式UPS的特点;指出了UPS系统在机房规划上存在规范缺失的问题;根据系统的工作模式从不同的供电环境出发,提出M×(N+1)串联冗余、2N双母线共联和N+1并联冗余配置方法,并阐述了UPS电源机房的设计规划和蓄电池容量的计算。结合实际案例,通过实测数据与计算公式对比,验证了上述方法的有效性。结果表明,所提方法可有效提高系统的容错率、延长设备寿命,可为广播电视UPS电源系统的设计、运维与升级提供参考。
文摘为解决不间断电源(Uninterruptible Power Supply,UPS)切换过程中发射机监控通信短暂中断的问题,分析电压暂降、谐波干扰及电磁辐射三大成因,提出系统性的解决方案,包括针对性防护措施和数据补发机制。研究结果表明,采用超级电容缓冲、有源滤波、屏蔽敷设等措施可有效提升通信稳定性,结合滑动窗口协议可实现数据的完整恢复。
基金supported by the Deutsche Forschungsgemeinschaft(DFG,German Research Foundation)grant LU 2347/3-1(to PL).
文摘Autophagy is well-known for delivering cargo materials to lysosomes for proteolytic digestion.Recently,autophagy has emerged as a key mechanism in unconventional protein secretion(UPS).This perspective introduces unconventional secretion pathways,focusing on secretory autophagy and its role in secreting protein aggregates associated with neurodegenerative disorders.We also explore additional neuronal functions of secretory autophagy beyond the release of protein aggregates.We propose autophagosomes as transport organelles that deliver cargo material directly from the endoplasmatic reticulum(ER)to the plasma membrane rather than solely to lysosomes.
文摘全天候广播发射站对电源系统连续性与电能质量有严苛要求,因此设计一种基于模块化架构的不间断电源(Uninterruptible Power Supply,UPS)系统。该系统对功率、电池、控制及静态开关模块进行协同设计,实现了故障冗余、毫秒级切换与谐波抑制功能。应用案例证实,该系统能有效消除单点故障导致的停播,保障负载无缝切换,并输出满足精密设备要求的高质量电能。