电力系统信息化为一项技术及管理高度复杂的大型系统工程,包括信息安全体系结构框架的构建、信息安全技术方案的研究及实施、信息安全运行管理策略及各子系统的安全保障措施等,为确保电网管理信息化建设中的网络安全,各级电力企业建立信息系统等级保护体系,确保电网安全、稳定、优质、高效、经济运行。 Information system of power system is a large-scale system engineering with high complexity and complexity in technology and management, including the construction of information security architecture framework, the research and implementation of information security technology solutions, the information security operation management strategy and the security measures of each subsystem. In order to ensure the network security in the construction of power network management information, power companies at all levels should establish the information system level protection system to ensure the safety, stability, quality, efficiency and economic operation of the power grid.