为解决电力系统中不间断电源(Uninterruptible Power Supply,UPS)调度的自动化问题,提出一种基于分布式控制的UPS调度自动化算法。在深入分析电能需求的特性和系统可靠性要求的基础上,设计分布式控制架构,并选择适用于UPS调度的分布式算...为解决电力系统中不间断电源(Uninterruptible Power Supply,UPS)调度的自动化问题,提出一种基于分布式控制的UPS调度自动化算法。在深入分析电能需求的特性和系统可靠性要求的基础上,设计分布式控制架构,并选择适用于UPS调度的分布式算法,主要包括负载预测与动态调整、分布式能量管理和故障容忍性设计,并通过全面的性能评估,验证算法的可靠性和健壮性。所提算法为UPS调度自动化提供一套全面、可靠的解决方案,有望推动电力系统智能化和效率提升。展开更多
A global energy fairing method,applied to automated fiber placement(AFP)tool path,was proposed.The main purpose was to improve the adaptability of AFP path towards part with sharp curvature variation as well as produc...A global energy fairing method,applied to automated fiber placement(AFP)tool path,was proposed.The main purpose was to improve the adaptability of AFP path towards part with sharp curvature variation as well as product quality.The relation between path geometric property and manufacturing property was discussed and a series of experiments were carried out.Based on cubic B-Spline global fairing method,the AFP tool path was faired which decreased the tool path curvature and curvature changing rate.Compared with initial ones,the path faired by the proposed method was relatively flat and smooth,which contributed to layup efficiency and reducing bulking defects.The method was demonstrated potentials in application for AFP manufacturing,especially for aeronautic and aerospace industry practice.展开更多
文摘为解决电力系统中不间断电源(Uninterruptible Power Supply,UPS)调度的自动化问题,提出一种基于分布式控制的UPS调度自动化算法。在深入分析电能需求的特性和系统可靠性要求的基础上,设计分布式控制架构,并选择适用于UPS调度的分布式算法,主要包括负载预测与动态调整、分布式能量管理和故障容忍性设计,并通过全面的性能评估,验证算法的可靠性和健壮性。所提算法为UPS调度自动化提供一套全面、可靠的解决方案,有望推动电力系统智能化和效率提升。
基金supported by the Major Science and Technology Projects of China (No.2016ZX04002-001-07)Basic Scientific Research Fund(56XAA15057)
文摘A global energy fairing method,applied to automated fiber placement(AFP)tool path,was proposed.The main purpose was to improve the adaptability of AFP path towards part with sharp curvature variation as well as product quality.The relation between path geometric property and manufacturing property was discussed and a series of experiments were carried out.Based on cubic B-Spline global fairing method,the AFP tool path was faired which decreased the tool path curvature and curvature changing rate.Compared with initial ones,the path faired by the proposed method was relatively flat and smooth,which contributed to layup efficiency and reducing bulking defects.The method was demonstrated potentials in application for AFP manufacturing,especially for aeronautic and aerospace industry practice.
