蜂巢状有源配电网是一种通过规模化链接微网群,实现大规模分布式可再生能源高效接入的新型配网形态。针对蜂巢状配电网中微网群与互联基站协调运行机制复杂的难题,提出一种以系统运行成本最小为目标,基于多分块交替方向乘子法(block-wis...蜂巢状有源配电网是一种通过规模化链接微网群,实现大规模分布式可再生能源高效接入的新型配网形态。针对蜂巢状配电网中微网群与互联基站协调运行机制复杂的难题,提出一种以系统运行成本最小为目标,基于多分块交替方向乘子法(block-wise alternating direction method of multipliers,BADMM)的分布式优化调度策略,有效克服了多基站与多微网之间协调运行的挑战。首先根据拓扑结构建立蜂巢状配电网的优化数学模型,然后以智能功率/信息交换基站为中心将蜂巢状配电网划分为多个区域,每个基站协调同步计算与其相邻微网的优化问题。最后通过算例验证了所提策略的有效性和收敛性,为大规模微网群的经济优化调度提供了参考。展开更多
This paper considers the non-line-of-sight(NLOS)vehicle localization problem by using millimeter-wave(MMW)automotive radar.Several preliminary attempts for NLOS vehicle detection are carried out and achieve good resul...This paper considers the non-line-of-sight(NLOS)vehicle localization problem by using millimeter-wave(MMW)automotive radar.Several preliminary attempts for NLOS vehicle detection are carried out and achieve good results.Firstly,an electromagnetic(EM)wave NLOS multipath propagation model for vehicle scene is established.Subsequently,with the help of available multipath echoes,a complete NLOS vehicle localiza-tion algorithm is proposed.Finally,simulation and experimental results validate the effectiveness of the established EM wave propagation model and the proposed NLOS vehicle localization algorithm.展开更多
文摘蜂巢状有源配电网是一种通过规模化链接微网群,实现大规模分布式可再生能源高效接入的新型配网形态。针对蜂巢状配电网中微网群与互联基站协调运行机制复杂的难题,提出一种以系统运行成本最小为目标,基于多分块交替方向乘子法(block-wise alternating direction method of multipliers,BADMM)的分布式优化调度策略,有效克服了多基站与多微网之间协调运行的挑战。首先根据拓扑结构建立蜂巢状配电网的优化数学模型,然后以智能功率/信息交换基站为中心将蜂巢状配电网划分为多个区域,每个基站协调同步计算与其相邻微网的优化问题。最后通过算例验证了所提策略的有效性和收敛性,为大规模微网群的经济优化调度提供了参考。
基金supported by the National Natural Science Foundation of China(62201510,62001091,61801435,61871080,61801435)the Initial Scientific Research Foundation of University of Science and Technology of China(Y030202059018051)+2 种基金Yangtze River Scholar Program,Sichuan Science and Technology Program(2019JDJQ0014)111 Project(B17008)Henan Provincial Department of Science and Technology Research Project(202102210315,212102210029,202102210-137).
文摘This paper considers the non-line-of-sight(NLOS)vehicle localization problem by using millimeter-wave(MMW)automotive radar.Several preliminary attempts for NLOS vehicle detection are carried out and achieve good results.Firstly,an electromagnetic(EM)wave NLOS multipath propagation model for vehicle scene is established.Subsequently,with the help of available multipath echoes,a complete NLOS vehicle localiza-tion algorithm is proposed.Finally,simulation and experimental results validate the effectiveness of the established EM wave propagation model and the proposed NLOS vehicle localization algorithm.