Review of Power System Steady State Security Assessment Based on Risk

With the scale and complexity of power system increasing steadily and power market mechanism coming into existence,security assessment based risk is of great significance under the new circumstances.In terms of power system steady state security,this paper presents the definition of power system security risk assessment,expounds on its research contents and approaches in detail,and gives a preliminary discussion to its fields of application and development prospects.It lays the foundation for research on the assessment of power system security risk.