我国电网规划与发展中的几个具体问题

针对我国未来形成全国互联电网的局面，强调建立合理电网结构的重要性。结合我国区域电网的特点，提出电网规划中需要解决的问题，如电厂的分层分区接人、外来电力占本网负荷比例、规划设计阶段对电网结构的研究深度、加强受端网架等，分析这些问题的背景和解决对策。

Specific problems of planning and development for power network in China

According to the situation of forming nation-wide interconnection power network in China, it is important to emphasize the establishment of the reasonable structure of power network. Combined with the characteristics of the regional power networks in China, the problems in the power network planning that need to be solved are put forward in this paper, which include the layer and zoned access for power plants, the proportion of outside power in the load, the depth of investigation for structure of power network in planning and design phase, and strengthening of power network frame in receiving end. The analysis of the background of these problems and their countermea-sures are also presented in the paper.