利用 Web技术来发布信息资源已成为目前电力系统信息化发展的趋势 ,选择合理的信息发布方式是进行电力系统信息共享的关键。作者主要提出 3种 Web网络信息模型 ,分析不同模型的实现方法和技术特点 ,并对其在电力系统信息发布中的实际运用进行探讨 ,为电力系统信息资源的有效利用指出了最优信息发布方式。 The use of Web technology to publish information resources has become the current development trend of power system information, select the appropriate way to publish information is the power system information sharing key. The author mainly puts forward three kinds of Web information models, analyzes the implementation methods and technical characteristics of different models, and discusses their practical application in the power system information release, and points out the optimal information release method for the effective utilization of power system information resources .