Results 1 to 10 of about 3,070 (153)

Reliability Evaluation Method of Urban Distribution Network Power Supply Considering Automatic Partitioning of Distribution Network [PDF]

open access: yes, 2023
[Introduction] Under the current situation of increasing automation level of distribution network, in order to solve the problem that the influence of distribution automation is not considered in traditional distribution network power supply reliability ...
Wei LIAO, Wenfeng YANG, Zhou SHU
core   +1 more source

Impact of Hanroku Yamaguchi's Plan for Ōsaka, 1899 on the urbanization of the Ōsaka Port Reclaimed Area

open access: yesJAPAN ARCHITECTURAL REVIEW, Volume 6, Issue 1, January–December 2023., 2023
This study examined the impact of the Plan for Ōsaka, 1899 by Hanroku Yamaguchi on the urbanization of the Ōsaka Port Reclaimed Area. Abstract This study examined the impact of the Plan for Ōsaka, 1899 by Hanroku Yamaguchi on the urbanization of the Ōsaka Port Reclaimed Area.
Junne Kikata, Kouki Yoshimoto
wiley   +1 more source

Research on Protection Scheme of DC Microgrid Integrated with Fault Current Limiting Control Technology [PDF]

open access: yes, 2023
[Introduction] With the development of new loads, such as distributed power sources and electric vehicles, DC(Direct Current) microgrids have the advantages of fewer commutation links and lower system losses than AC(Alternating Current) microgrids, and ...
Bingyao ZHENG   +6 more
core   +1 more source

Scheduling framework based on reinforcement learning in online-offline colocated cloud environment [PDF]

open access: yes, 2023
Some reinforcement learning-based scheduling algorithms for cloud computing platforms barely considered one scenario or ignored the resource constraints of jobs and treated all machines as the same type, which caused low resource utilization or ...
Guanchen GUO   +6 more
core   +1 more source

Deterministic local multi-point fault detection method for industrial control topology [PDF]

open access: yes, 2021
In view of the fact that the existing network fault detection algorithms cannot meet the four requirements of determination of detection time, low detection overhead, multi-point fault detection ability and topology adaptability of industrial control ...
Hai WAN, Ruozhou LIANG, Xibin ZHAO
core   +1 more source

Dynamic generalized principal component analysis with applications to fault subspace modeling [PDF]

open access: yes, 2022
In order to solve the problem of inaccurate modeling of fault subspace, traditional fault subspace modeling method did not consider the fact that fault data contain both normal and fault condition information, or did not consider the dynamic factors in ...
Chuan HE, Jianfeng XU, Xiaofeng FENG
core   +1 more source

基于卫星对时的架空线路故障离线定位方法 [PDF]

open access: yes全球能源互联网
针对现有架空配电线路故障离线定位方法定位可靠性与精度不足的问题,建立适用于阻抗特征分析的线路等效模型,通过分析故障线路不同检测点处的零序阻抗角差异,提出一种基于卫星对时的故障离线式定位方法。该方法向停电隔离后的故障线路首端注入频率、相位恒定的交流电压信号,并手持信号接收装置进行人工巡线,利用卫星对时完成信号接收与注入装置间的同步采样,在不采集电压的情况下,即可实现检测点零序阻抗角的计算,进一步通过比较不同检测点处零序阻抗角差异,确定故障分支及故障点精确位置。分析并明确了注入信号频率 ...
徐铭铭   +4 more
doaj   +1 more source

International clinical practice recommendations on the definition, diagnosis, assessment, intervention, and psychosocial aspects of developmental coordination disorder – Chinese (Mandarin) translation

open access: yesDevelopmental Medicine &Child Neurology, Volume 61, Issue 3, Page E1-E35, March 2019., 2019
目的 本国际临床指南由欧洲残疾儿童学会(the European Academy of Childhood Disability,EACD)牵头制定,旨在解决发育性协调障碍(developmental coordination disorder,DCD)的定义、诊断、评估、干预以及与社会心理方面的临床应用关键问题。 方法 本指南针对五个领域的关键问题,通过文献综述和专家团队的正式讨论达成共识。为保证指南的循证基础,以“机制”、“评估”和“干预”为检索词, 对2012年更新以来提出的最新建议以及新增的“社会心理问题”和“青少年/成人”为检索词进行检索。根据牛津大学循证医学中心证据等级 (证据水平 [level of evidence, LOE]1–4) 将结果进行分类,最终转化为指南建议。并由国际 ...
Jing Hua   +6 more
wiley   +1 more source

适用于直流配电网故障选线的电力电子变压器分步闭锁方案 [PDF]

open access: yes, 2023
级联H桥型电力电子变压器(power electronic transformer with cascaded H-bridge,CHB-PET)是柔性变电站的重要组成设备之一,在直流配电网中具有重要作用。当CHB-PET低压直流侧发生双极短路故障后,故障电流上升速度快且幅值较高,易导致电力电子器件迅速闭锁,使低压直流电网保护难以准确获取故障信息。针对CHB-PET低压侧多分支直流配电网,提出一种基于PET分步闭锁的故障穿越策略。当检测到PET低压侧直流系统故障后 ...
于弘洋   +5 more
core   +1 more source

DL-assisted programmable multilayer network application awareness system for IP-over-EON [PDF]

open access: yes, 2019
In order to realize real-time and fine-granularity network monitoring and adjustment,and satisfy the specific QoS demands of various applications,a deep learning (DL) assisted programmable multilayer network application performance awareness system for ...
Bin NIU   +5 more
core   +1 more source

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