火力发电厂电气一次设计的技术要点

Technical Key Points for Primary Electrical Design of Thermal Power Plant

电厂电气一次设计的科学性直接关系着电厂未来运行的稳定性、可靠性和经济性。该文主要对发电厂电气主设备发电机、变压器及电动机的选择原则进行介绍,并对主接线的方式及厂用电接线方式进行分析研究,通过对电气系统进行优化设计,不仅可以提升运行稳定性,还能在很大程度上提升运行经济性,促进电厂的经济效益及市场竞争。

The scientificity of primary electrical design of power plant is directly related to the stability, reliability and economy of future operation of power plant. This paper mainly introduces the selection principles of generators, transformers and motors in the main electrical equipment of power plants, and analyses the main wiring mode and auxiliary wiring mode. By optimizing the electrical system, not only the operation stability but also the operation economy can be improved to a great extent. Promote economic benefits and market competition of power plants.