Based on the measurement of time process and with the prevent strategy, self-healing control has the capability of automatically anticipating and responding to disturbances while continually optimizing power grid performance.

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.

Based on both domestic and foreign self-healing control technology study and combination with definition of smart grid the paper gives out several statuses and control process of self-healing control technique for distribution networks,develops intelligent relay protection,primary monitoring device and self-healing control high-level software.

Based on the discussion of features and applications of mobile robots,a survey of their researches was made from the viewpoint of the technologies of their control framework and autonomy.

Based on the integrated cost conception integrated activity-based costing with economic value added(eva),this ar-ticle creatively puts forward cost control framework of the whole process of enterprise s product design,purchase,production,sales,which is based on the integrated cost conception.

Based on object oriented paradigm, concepts of system theory and DEVS formalism, and object oriented simulation modeling (OSM) framework is proposed, which consists of modeling framework and control framework.