刘家峡水电厂：1号机组整机改造进入分解关键阶段

Core Points - The successful lifting of a 650-ton generator rotor marks a significant milestone in the overhaul of Unit 1 at the Liujiashan Hydropower Plant, laying a crucial foundation for subsequent renovation tasks [1][3] Group 1: Project Overview - The generator rotor is a critical component of the hydroelectric generator set, responsible for forming the magnetic field and is the heaviest part of the generating equipment [3] - The overhaul project will comprehensively update key equipment including the generator frame, rotor, thrust bearing, and components of the turbine [3] Group 2: Preparation and Execution - Liujiashan Hydropower Plant emphasized thorough preparation for the rotor lifting, including detailed discussions on the lifting plan, safety measures, and risk management [3] - A digital coding management system was implemented to ensure precise disassembly, transportation, and storage of thousands of components, establishing a solid foundation for future installation [3] Group 3: Strategic Importance - The overhaul of Unit 1 is a vital step towards building a smart power station and achieving a green low-carbon transition, supporting Gansu Province in constructing a new power system and fulfilling "dual carbon" goals [3]