目前,电力系统信息化建设硬件环境已经基 本构建完成,硬件设备数量和网络建设状况良好.在进、销、存和生产制造等关键环节已部分实施了信息化。电力系统的信息安全是电力系统安全运行和对社会可靠供电的有力保障,是一项涉及电网调度自动化、继电保护及安全装置、厂、站自动化、配电网自动化、电力负荷控制、电力市场交易、电力营销、信息网络系统等有关生产、经营和管理方面的多领域、复杂的大型系统工程,其重要性不言而喻。面临网络的安全威胁,国家电力公司针对安全问题采取了相应的 At present, the hardware environment for power system information construction has basically been completed and the number of hardware devices and the network construction are in good condition. Some key links such as import, sales, storage and manufacturing have been partially implemented. Information security of power system is a powerful guarantee for the safe operation of power system and reliable power supply to society. It is a project that involves automation of dispatching network, protection and safety devices of power station, plant, station, automation of distribution network, power load control, electricity market The importance of multi-disciplinary, complex, and large-scale systems engineering related to production, operation and management of transactions, power marketing and information network systems is self-evident. Faced with the security threats on the Internet, the state power company has taken corresponding measures in response to security issues