Ningxia campaign plan is the strategic task for the west march of Red Army,the combat program after the junction of the three main forces and the important factor of new situation of both Anti-Japanese of northwest region and Chinese revolution.

News planing can be begun with from different anrangement levels,such as campaign planing,subject planing,topic plining as well as inte.

Based on the compensation theory and power flow calculation results,this paper proposes a series of systematic compensation methods to evaluate the influence of non-planned outage for power grid and economic compensation of power company is also obtained.