| As grid dispatching institutions run command, must fully consider the grid operation mode, power balance, the trend of the distribution, power grid stability margin and dangerous points, such as the operation of the reactive voltage level and in the process of scheduling pour brake operation, eliminate because of incorrect operation steps, the unreasonable operation transition way and does not match the way of the primary and secondary accident risk. With the rapid development of social economy, electricity demand rapid growth, the grid scale expands unceasingly, the structure is complicated, traditional scheduling personnel information data based on EMS system and the monitoring decision-making and operation experience judgment error protected mode has been difficult to meet the demand of power network, an urgent need to establish a research degree personnel oriented intelligent monitoring and operation error protected auxiliary decision system, for the power grid dispatching operation personnel to deal with the complex operation mode grid and grid provides decision-making support for emergencies. Aiming at the practical problems in the operation, and puts forward the smart grid dispatching and operation error prevention technology research background and target, detailed introduces the aided dispatch personnel to grasp the power grid monitoring points and to prevent wrong operation of visualization technology, fault information capture technology, power grid topology analysis, rule base and the key technology, introduces the overall structure of the system and the system construction to solve the key and difficult problem, at the end of the paper for the next research direction was prospected. |