| As a complex system, regional power grid has different forms of dangerous sources. In exceptional circumstances, it will form an accident, which is a huge disaster. It is a difficult task to minimal risk of system cascading failure. There still has a need to study on the grid security and stability, analysis existing crisis power grid, find out the weak links to give an early warning to the risk.Firstly, the concept of regional power grid crisis management is introduced.The grid’s security early warning index system is established and the principle, method and process of the power grid security early warning are further described.Secondly, based on the Anyang regional power grid, the power grid operation security early warning and risk control system is established. It not only includes the general idea and principle of risk control, but also take the case of the accident that Anyang power grid operation may occur, develop a detailed solve plan. By the means to enhance the reliability of Anyang power grid, reduce the possibility of power grid crisis and reduce the damage caused by the crisis, Build a stronger regional power grid. |