| With the rapid development of social economy and the quickening pace of construction in Chifeng City,strengthening the planning of distribution network has become a top priority for the development of distribution network in Chifeng City,especially for some new urban areas in Chifeng City.As an important infrastructure of urban development,urban distribution network is closely related to the social and economic development of urban areas.Rational and effective planning of urban distribution network plays an indispensable role in the safe and reliable operation of the entire distribution network.The construction and renovation of urban distribution network must be coordinated with the development plan of the city.However,due to the rapid economic growth of the city,the pace of urbanization is accelerated correspondingly.However,the development of urban distribution network is relatively slow,the grid structure is fragile,the equipment of distribution network is generally old,and the reliability of power supply is relatively high.Poor and low power quality,the construction of urban distribution network can not meet the needs of urban economic and social development.Therefore,the optimization and improvement of urban distribution network is particularly important.Therefore,this paper firstly analyzes the social and economic development and distribution network status of Tienan shanty town in Chifeng City,summarizes the problems existing in the distribution network in this area;secondly,the natural growth rate method,linear regression method and spatial load density method are used to predict the load and electricity consumption in this area.Thirdly,according to the urban planning and development of Tienan shanty town in Chifeng city and the current situation of distribution network and the results of power load forecasting,and on the basis of the technical principles of urban distribution network planning,the distribution network planning and design of the district are carried out,and the distribution network planning scheme for the area from 2018 to 2025 is worked out,and the current distribution network is solved.Finally,according to the planning and design of distribution network in Tienan shanty town of Chifeng city,the investment of distribution network is estimated,and the reliability,load rate and load rate of distribution network after planning are analyzed.It not only solves the existing problems in the distribution network,but also gradually realizes a strong urban distribution network with reasonable distribution network structure,reliable operation,and high economic efficiency.It fully guarantees the coordination between the development ofdistribution network and the government’s planning,construction and transformation,and provides a certain basis for the rapid development of social economy in this region. |