Study On Urumqi Power Supply Company Grid Risk Warning And Management

In recent years, With continous expansion of Urumqi grid, electric power safety will face unprecedented pressure and challenge under operation process with effection of grid construction, equipments modification, operation maintenance, enviro nment and nature factors, its unsafety state risk will be increased day by day. At present, Urumqi power supply company’s electrical network risk supervision organization system is not enough mature and improve, So, it will be meaningful to research for Urumqi grid risk supervision organization system.It is study object to this text for Urumqi power supply company risk supervision organization.Firstly, it introduce definition and characteristics for grid security risk. it states procedure for grid security risk management, it described all kinds of risk and i dentification grid security risk.On Chapter three, it introduce risk assessment relative theory and its advantages and demerits. This article make an evaluation by risk matrix method. It proposes eight methods grid securtiy risk evaluation model, it give detailed definition for each risk possibilities and results, on such basic, it put forward grid security risk model, meanwhile, it make classification to risk according to calculation grid security risk value.This article use grid security risk model by combining actual grid security management, it divided grid security warning into four forms for long term, medium term, short term and dynamic type, it produce different warning strategy to build grid security risk warning system for electric power supply enterprise, it states warning working procedure in detail.At last, this article put forward concept of " grid security dispatching" on basic of analysis our country existing grid dispatching management security system. it discuss working system construction and procedures to grid security dispatching. it realized closed -loop management for grid security risk of analysis, assessment, warning and control and management, it supply complete resolve method for security risk management of Urumqi power supply company.