Abstract:Power scientific research enterprises are mainly engaged in power operation maintenance and other professional technical support. Relying on the research and development funds projects,they take improving the operation security of power grid and solving the technical problems on the production site as the goal to carry out new technology research and new standards preparation,etc. Their comprehensive project management is quite different from the general power supply companies. Based on the characteristics of power scientific research enterprises,how to improve the completion rate of investment plans and other indicators is discussed through the " three - level control mode" to achieve the promotion of comprehensive project management.