Abstract: | Power system risk has been a new research focus these years. It not only reveals a new idea in the power system research fields, but also simultaneously obtains a new balance point in the procedure of chasing security or economics. Based on related research literatures at home and abroad, this paper analyzes the 4 fields in power system risk, which include power system operation risk , power system device risk , electric power market risk, power system security risk, and points out that research on power system risk will provide essential technical support to power system. |