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大渡河沙坪一级水电站2号机组正式投运
乐水乐山 2025-11-20 11:33:38


11月16日,国家能源集团大渡河沙坪一级水电站2号机组顺利通过72小时试运行,标志着该电站第二台机组正式投运。此举是该水电站建设取得的又一重大阶段性成果,为实现全容量并网发电、增强区域电网调峰能力、服务国家“双碳”目标注入了新的绿色动能。



此次投运的2号机组是继上个月首台机组成功投运后,顺利安装调试并投入运行的第二台机组。


据了解,为确保2号机组试运行顺利推进,国能大渡河流域水电开发有限公司枕沙水电建设管理分公司联合施工方、厂家、设计实行两班轮值制度,安排人员对水轮机舱、发电机舱、导水机构等重点部位实施24小时监控,并定期安排专人对电气设备温度、主轴密封流量等重要数据进行严密监测。在2号机组正式进入72小时试运行这一关键考核期间,机组持续按照电网调令给定负荷运行,各项性能指标稳定优异,轴承瓦温、机组振动、摆度等关键参数均满足设计要求,试运行的圆满成功,证明2号机组已完全具备长期、安全、稳定运行的能力。



大渡河沙坪一级水电站位于金口河区,是大渡河干流调整规划的第23级,共规划6台60兆瓦的灯泡贯流式机组,设计多年平均发电量16.35亿千瓦时。枕沙分公司相关负责人表示,企业将继续锚定投产发电目标不松懈,持续开展试运行后设备全面检查与消缺工作,并同步推进第三台机组安装调试工作,力争早日实现全部机组并网发电,为区域经济社会高质量发展提供强劲支撑。


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