“安全基础不牢,企业地动山摇”,这是被无数事实反复证明的定律。夯实安全基础是确保电网平安的关键。一、安全基础薄弱是电网事故频发的主要原因引起全世界关注的“美加”大停电,最终确定的四大原因可归纳为四个薄弱:网架结构薄弱、电网输送能力薄弱、电网调度管理薄弱、高压 “The foundation of security is not solid, and enterprises are shaking”. This is a law that has been repeatedly proved by countless facts. The solid foundation for safety is the key to ensuring the safety of the power grid. First, the weak security foundation is the main reason for the frequent occurrence of power grid accidents. It causes the “U.S. and Canada” blackouts that are of worldwide concern. The four final identified causes can be summarized as four weaknesses: weak grid structure, weak grid transmission capacity, and power grid dispatch management. Weak, high pressure