The research of urban distribution network high-reliability power supply construction

Author(s):  
Peng Wang ◽  
Jian Qing Xu ◽  
Jian Su
2013 ◽  
Vol 860-863 ◽  
pp. 2137-2142
Author(s):  
Gang Yao ◽  
Su Fei Liu ◽  
Jia Jin

With the rapid advance of the urbanization process, the majority of cities come into the size of millions or more population. Therefore, the urban distribution network are becoming complex increasingly accordingly.How to meet the needs of complex urban distribution network safety and reliable power supply quality, reasonable construction investment better is one of the problems that plagued powered enterprise.It is an important research topic that wiring mode are choosed with good indicator of safe and high reliability, power supply quality and reasonable construction investment, combination load density characteristics of different medium-sized cities in the electricity sector. We have constructed a wiring mode analysis platform in this paper, it can calculate various operation indicators in different wiring mode by load density as the basic parameter variables.The adaptability of different wiring mode can be assessed comprehensively, and the optimal distribution network connection mode is selected in the different load density.


2021 ◽  
Vol 701 (1) ◽  
pp. 012001
Author(s):  
Y J Zhou ◽  
H Ding ◽  
T Q Shi ◽  
R C Fang ◽  
Y W Wang ◽  
...  

2012 ◽  
Vol 614-615 ◽  
pp. 1827-1832
Author(s):  
Cai Qiang Wang ◽  
Jie Li ◽  
Qing Bin Wang ◽  
Song Hu

Along with the increase of need for high reliability of the power system security, it is important to build up a distribution fault analysis network and processing system, which can provide decision-making help for dispatching personnel. This paper introduced framework of the distribution network fault analysis and processing system, and analyze the fault location, isolation, generation and evaluation of power supply reconfiguration strategy. Tree model and Heuristic search were used for fault location and power supply route switching strategy.


2015 ◽  
Vol 3 (5) ◽  
pp. 421-433 ◽  
Author(s):  
Cunbin Li ◽  
Shuke Li ◽  
Yunqi Liu

AbstractBased on association rules, this article proposed a method for intelligent recommendation of power supply mode, which helps decision-makers in the selection of many schemes. Firstly, a history database which includes the forecasting models and correlative factors was first built and association rule mining was conducted; then combined with the correlative factors in the designated area, the criteria matching in the rules mined were carried out with CBR technique; finally automatic recommendation of the power supply modes was achieved under the given conditions. By application of an example, it is demonstrated that the proposed method can not only automatically analyze the applicability of power supply modes and the intrinsic relationship between correlative factors but also provide, to some extent, theoretical basis for selection of power supply modes and practical utility for urban distribution network planning.


2014 ◽  
Vol 494-495 ◽  
pp. 1876-1879
Author(s):  
Qing Feng Dong ◽  
Fa Chao Zhang

With the rapid development of Chinese urban construction and economic, the electricity load grows quickly. Power cuts have occurred from time to time at the highest load peak especially in the urban and rural that economic grows fast. There are many problems of power supply. Through the analysis of the Mianchi County, this paper puts forward measures to solve the problem. Taking the measures and According to the requirements of the plan, we will build a strong distribution network. It can provide high quality and reliable power resources for economic development, urban construction and people's living.


2005 ◽  
Vol 1 (03) ◽  
pp. 396-402
Author(s):  
A. Sudrià ◽  
◽  
E. Jaureguialzo ◽  
A. Samper ◽  
R. Villafáfila ◽  
...  

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