It is common for the unlicensed and copy design during the revising of county network.

Taking about construction of city power grid and selection of switch gear;

Analysis of economy evaluation about city power grid improvement;

Due to some shortcoming of expert appraises method and economic analysis method in the evaluation methods of city power grid planning, this paper puts forward an evaluation method for city power grid planning based on Shapley-DS theory.

Application of spatial load forecasting in urban power network planning;

110～220 kV urban power network planning of Zhongshan City;

Planning of urban power network lifeline project

Study of optimal reactive power planning for urban network;

This paper analyzes and assesses the loss allocation of urban network scientifically and efficiently and present some problems in relation to production,administration and management.

With the development of the city planning and the reformation of the urban network, People have pay attention to the safety, reliable and compact distribution equipment.

Study on design of emergency-response system of urban power grid and Shenzhen joint exercise plan against large scale of blackout

Based on an analysis of the urban power grid characteristics and the operation mode different from the main power grid,the self-healing control of urban power grid is defined.

In the planning of urban power grid,the grid partitioning problem should be dealt with scientifically to ensure the coordinational development of all levels of the electrical network.