The word“spatial”fundamentally relates to human existence,evolution,and activity in terrestrial and even celestial spaces.After reviewing the spatial features of many areas,the paper describes basics of high level m...The word“spatial”fundamentally relates to human existence,evolution,and activity in terrestrial and even celestial spaces.After reviewing the spatial features of many areas,the paper describes basics of high level model and technology called Spatial Grasp for dealing with large distributed systems,which can provide spatial vision,awareness,management,control,and even consciousness.The technology description includes its key Spatial Grasp Language(SGL),self-evolution of recursive SGL scenarios,and implementation of SGL interpreter converting distributed networked systems into powerful spatial engines.Examples of typical spatial scenarios in SGL include finding shortest path tree and shortest path between network nodes,collecting proper information throughout the whole world,elimination of multiple targets by intelligent teams of chasers,and withstanding cyber attacks in distributed networked systems.Also this paper compares Spatial Grasp model with traditional algorithms,confirming universality of the former for any spatial systems,while the latter just tools for concrete applications.展开更多
In order to quickly and accurately locate the fault location of the distribution network and increase the stability of the distribution network,a fault recovery method based on multi-objective optimization algorithm i...In order to quickly and accurately locate the fault location of the distribution network and increase the stability of the distribution network,a fault recovery method based on multi-objective optimization algorithm is proposed.The optimization of the power distribution network fault system based on multiagent technology realizes fast recovery of multi-objective fault,solve the problem of network learning and parameter adjustment in the later stage of particle swarm optimization algorithm falling into the local extreme value dilemma,and realize the multi-dimensional nonlinear optimization of the main grid and the auxiliary grid.The system proposed in this study takes power distribution network as the goal,applies fuzzy probability algorithm,simplifies the calculation process,avoids local extreme value,and finally realizes the energy balance between each power grid.Simulation results show that the Multi-Agent Technology enjoys priority in restoring important load,shortening the recovery time of power grid balance,and reducing the overall line loss rate of power grid.Therefore,the power grid fault self-healing system can improve the safety and stability of the important power grid,and reduce the economic loss rate of the whole power grid.展开更多
In this paper, the Distributed Agent based Multirobots Assembly System(DAMAS) is introduced. Then, on the baseis of survey of previous research work on motion planning of multiple robots, a novel approach for the mot...In this paper, the Distributed Agent based Multirobots Assembly System(DAMAS) is introduced. Then, on the baseis of survey of previous research work on motion planning of multiple robots, a novel approach for the motion planning of multi cooperating robots is presented. This approach takes advantages of the Agent theory and the authors built computer network environment, together with the distributed object technology provided and supported by Windows NT and Visual C++.展开更多
The paper describes the use of invented,developed,and tested in different countries of the high-level spatial grasp model and technology capable of solving important problems in large social systems,which may be repre...The paper describes the use of invented,developed,and tested in different countries of the high-level spatial grasp model and technology capable of solving important problems in large social systems,which may be represented as dynamic,self-evolving and distributed social networks.The approach allows us to find important solutions on a holistic level by spatial navigation and parallel pattern matching of social networks with active self-propagating scenarios represented in a special recursive language.This approach effectively hides inside the distributed and networked language implementation traditional system management routines,often providing hundreds of times shorter and simpler high-level solution code.The paper highlights the demands to efficient simulation of social systems,briefs the technology used,and provides some programming examples for solutions of practical problems.展开更多
基于城市配电网面临的供电可靠性与质量挑战,深入研究地理信息系统(Geographic Information System,GIS)技术在配电工程勘察设计中的应用。阐述GIS技术的基本原理及其在空间数据处理、网络分析和三维可视化中的功能优势,重点介绍其在配...基于城市配电网面临的供电可靠性与质量挑战,深入研究地理信息系统(Geographic Information System,GIS)技术在配电工程勘察设计中的应用。阐述GIS技术的基本原理及其在空间数据处理、网络分析和三维可视化中的功能优势,重点介绍其在配电线路路径优化、设备布局规划及供电范围划分中的具体实现方法。结合山东大学某新建住宅区配电工程案例,验证了该方法在多源数据集成、线路阻抗计算及负荷均衡性优化中的实际效果。研究表明,GIS技术能够通过高效的空间分析与建模能力,显著提高配电工程设计的科学性和精细化水平。展开更多
文摘The word“spatial”fundamentally relates to human existence,evolution,and activity in terrestrial and even celestial spaces.After reviewing the spatial features of many areas,the paper describes basics of high level model and technology called Spatial Grasp for dealing with large distributed systems,which can provide spatial vision,awareness,management,control,and even consciousness.The technology description includes its key Spatial Grasp Language(SGL),self-evolution of recursive SGL scenarios,and implementation of SGL interpreter converting distributed networked systems into powerful spatial engines.Examples of typical spatial scenarios in SGL include finding shortest path tree and shortest path between network nodes,collecting proper information throughout the whole world,elimination of multiple targets by intelligent teams of chasers,and withstanding cyber attacks in distributed networked systems.Also this paper compares Spatial Grasp model with traditional algorithms,confirming universality of the former for any spatial systems,while the latter just tools for concrete applications.
基金This work is supported by the project of Hebei power technology of state grid from 2018 to 2019:Research and application of real-time situation assessment and visualization(SZKJXM20170445).
文摘In order to quickly and accurately locate the fault location of the distribution network and increase the stability of the distribution network,a fault recovery method based on multi-objective optimization algorithm is proposed.The optimization of the power distribution network fault system based on multiagent technology realizes fast recovery of multi-objective fault,solve the problem of network learning and parameter adjustment in the later stage of particle swarm optimization algorithm falling into the local extreme value dilemma,and realize the multi-dimensional nonlinear optimization of the main grid and the auxiliary grid.The system proposed in this study takes power distribution network as the goal,applies fuzzy probability algorithm,simplifies the calculation process,avoids local extreme value,and finally realizes the energy balance between each power grid.Simulation results show that the Multi-Agent Technology enjoys priority in restoring important load,shortening the recovery time of power grid balance,and reducing the overall line loss rate of power grid.Therefore,the power grid fault self-healing system can improve the safety and stability of the important power grid,and reduce the economic loss rate of the whole power grid.
文摘In this paper, the Distributed Agent based Multirobots Assembly System(DAMAS) is introduced. Then, on the baseis of survey of previous research work on motion planning of multiple robots, a novel approach for the motion planning of multi cooperating robots is presented. This approach takes advantages of the Agent theory and the authors built computer network environment, together with the distributed object technology provided and supported by Windows NT and Visual C++.
文摘The paper describes the use of invented,developed,and tested in different countries of the high-level spatial grasp model and technology capable of solving important problems in large social systems,which may be represented as dynamic,self-evolving and distributed social networks.The approach allows us to find important solutions on a holistic level by spatial navigation and parallel pattern matching of social networks with active self-propagating scenarios represented in a special recursive language.This approach effectively hides inside the distributed and networked language implementation traditional system management routines,often providing hundreds of times shorter and simpler high-level solution code.The paper highlights the demands to efficient simulation of social systems,briefs the technology used,and provides some programming examples for solutions of practical problems.
文摘基于城市配电网面临的供电可靠性与质量挑战,深入研究地理信息系统(Geographic Information System,GIS)技术在配电工程勘察设计中的应用。阐述GIS技术的基本原理及其在空间数据处理、网络分析和三维可视化中的功能优势,重点介绍其在配电线路路径优化、设备布局规划及供电范围划分中的具体实现方法。结合山东大学某新建住宅区配电工程案例,验证了该方法在多源数据集成、线路阻抗计算及负荷均衡性优化中的实际效果。研究表明,GIS技术能够通过高效的空间分析与建模能力,显著提高配电工程设计的科学性和精细化水平。
