scholarly journals Research on the Fusion of Power Grid Data and Urban Facilities Data

2021 ◽  
Vol 294 ◽  
pp. 02006
Author(s):  
Jing Tian ◽  
Guan Lan ◽  
Li Jin ◽  
Guo Yanxia ◽  
Li Ao-Sen ◽  
...  

The three-dimensional design of power grid infrastructures needs to consider their adjacent urban facilities, including industrial and civil buildings and tunnels, roads, pipelines, and etc. Therefore, in order to realize the integration of the three-dimensional design model of the power grid and the BIM model of those urban infrastructures, this paper attempts to establish the information model classification and coding method to unify the representation methodology of concepts and technologies of multi-industry infrastructures. The developed data format conversion method and data lightweighting method can be utilized to better integrate the three-dimensional design results of the power grid project with the BIM data of the urban infrastructures, and then these digitalized results of the multi-industry facilities can be used to improve the life-cycle management of the power grid engineering projects.

Author(s):  
Gregorio Soria ◽  
L. M. Ortega Alvarado ◽  
Francisco R. Feito

Augmented reality (AR) has experienced a breakthrough in many areas of application thanks to cheaper hardware and a strong industry commitment. In the field of management of urban facilities, this technology allows virtual access and interaction with hidden underground elements. This paper presents a new approach to enable AR in mobile devices such as Google Tango, which has specific capabilities to be used outdoors. The first objective is to provide full functionality in the life-cycle management of subsoil infrastructures through this technology. This implies not only visualization, interaction, and free navigation, but also editing, deleting, and inserting elements ubiquitously. For this, a topological data model for three-dimensional (3D) data has been designed. Another important contribution of the paper is getting exact location and orientation performed in only a few minutes, using no additional markers or hardware. This accuracy in the initial positioning, together with the device sensing, avoids the usual errors during the navigation process in AR. Similar functionality has also been implemented in a nonubiquitous way to be supported by any other device through virtual reality (VR). The tests have been performed using real data of the city of Jaén (Spain).


2013 ◽  
Vol 291-294 ◽  
pp. 2352-2357
Author(s):  
Hua Kun Que ◽  
Rui Min Chen ◽  
Yong Xiao ◽  
San Lei Dang ◽  
Jin Feng Yang

With the expansion of the scale of power grid, the research of the application technology of the internet of things in power grid becomes more and more pressing. Based on the concept of " the internet of things ",this paper combined the internet of things technologies with resource management, taking on the research of the electric power communication network resources life cycle management system based on the internet of things. This paper introduced the functions of the system structure and design principles, presents system hardware and software architecture, and probed into the method and key technology of EPC reading and writing and database synchronous on the system platform. Based on the method, realizes the effective combination of the internet of things and electric power communication resources management, improving the automation and intelligent level of the electric power communication resources life cycle management. Finally, the specific application example of a power company shows the feasibility and practicability of the system platform.


Author(s):  
Biren Prasad

Abstract In this paper, an alternate framework for deployment called Concurrent Function Deployment (CFD) for managing a product’s life-cycle process is described. The framework considers parallel deployment of several value characteristics as opposed to a single value such as Quality. The American Supplier Institute’s (ASI’s) quality function deployment (QFD) concept [Sullivan, 1988] is a typical case of a conventional four-phased deployment process, where quality is the prime consideration for deploying life cycle functions. CFD is not based on using a single measurement, such as “Quality“ as in ASI’s QFD. Six concurrent values, namely Functionality (Quality), Performance (X-ability), Tools & Technology (innovation), Cost, Responsiveness, and Infrastructure (delivery) are considered simultaneously in CFD rather than serially in QFD. Three-dimensional Value Characteristics Matrices (VCM) are employed to ensure that both the company and the customers’ goals are optimally met. In the present setting, ASI’s deployment scenario emerges as a special case of Concurrent Function Deployment. CFD enables the planners and strategic decision-makers — early on during a design process — to deal with tradeoffs among the crucial factors of artifact values.


2014 ◽  
Vol 472 ◽  
pp. 997-1002
Author(s):  
Yong Zhang ◽  
Yi Zhang

According to the demand of asset life cycle management on closed-loop management of whole process, and taking the characteristics of asset management in power grid enterprises into consideration, this paper puts forward a MIMS diagnosis model of asset management process based on the concept of life cycle management. Using the MIMS model, this paper analyzes the problems of asset management of power grid enterprises from four dimensions, i.e., management mode, information sharing, decision making mechanism and methods, systems and standards. Finally, some suggestions on process rebuilding of asset life cycle management in power grid enterprises have been brought forward.


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