Under the background of our country economy continuance and fast grows, the development of power industry receives people's attention day by day, the major problem we have to face is how to strengthen electric power demand forecasting in order to make power industry develop in harmony with national economy. This paper first studies the situation of economy and power demand, furthermore, analyses the factors which affect electric demand of Ningxia. In this foundation, the author forecasts the electric power demand of 2010-2015 in Ningxia by combined regression and grey forecasting in order to improving forecast accuracy. The conclusion will have certain reference value towards promoting the development of power industry and making feasible power plan in Ningxia. |