Core Viewpoint - The article highlights the operational status and maintenance of the Yinjiang Hydropower Station, emphasizing its significance in the Sichuan hydropower sector and the advancements in technology used in the facility [3][4]. Group 1: Hydropower Station Overview - The Yinjiang Hydropower Station has successfully integrated all six units into the grid, contributing to Sichuan's total hydropower installed capacity exceeding 100 million kilowatts [3]. - The station utilizes bulb-type turbine generators, which are designed to maximize the advantages of high inflow, with the largest single unit capacity in Asia and a turbine diameter of 7.95 meters [3]. Group 2: Maintenance and Performance Testing - Routine maintenance, referred to as a "health check," is conducted on the generator units to ensure optimal performance, with the first unit undergoing testing after a year of operation [4]. - The testing process involves applying increasing voltage levels to the generator's stator, confirming that the insulation performance remains within acceptable limits, indicating the generator is in excellent working condition [4]. Group 3: Future Plans and Efficiency Improvements - The company aims to complete the dismantling of downstream cofferdams before the Spring Festival, allowing the hydropower station to reach a reservoir level of 998.5 meters [5]. - Efforts are being made to optimize the operational plans for the generator units to enhance efficiency and maximize electricity generation from the available water flow [5].

四川攀枝花，金沙江水，奔涌不息，如万马奔腾。 "走，给水电机组做'体检'！"一早，杨勇挎着工具包，与记者一起进入银江水电站中控室。 屏幕上，电器组接线图密密麻麻。"红色的圆圈表示机组在运行，绿色的是备用，白色的处于检修状 态。"杨勇一指，"喏，今儿要检修的就是白色的一号机组。" 2024年12月，银江水电站首台机组并网发电。去年12月，最后一台机组也顺利并网，水电站6台机组全 面投产。至此，四川水电装机规模突破1亿千瓦。 "时隔一年多，首台机组该例行'体检'了，我们来'把把脉'。"作为四川省能投攀枝花水电开发有限公司 生产技术部工程师，杨勇全程参与了水电站建设和运营，对这里"门儿清"。 "银江水电站是金沙江中游水电'一库十级'规划最末一级，入库流量大。"杨勇说，应用灯泡贯流式机 组，能最大限度发挥径流量大的优势，"目前，我们的机组单机容量亚洲最大，水轮机转轮直径达到 7.95米。" 厂房里，机声隆隆。头戴安全帽，身着工服，杨勇紧抓栏杆，沿着旋梯缓缓向下。 说话间，杨勇将一条条连接线逐个拆开。为了这次"体检"，他和同事们做足了准备。"前几天，我们就 落下了机组外侧的钢闸门。"杨勇说，用时两天，闸门内的江水也已经 ...

"时隔一年多，首台机组该例行'体检'了，我们来'把把脉'。"作为四川省能投攀枝花水电开发有限公司 生产技术部工程师，杨勇全程参与了水电站建设和运营，对这里"门儿清"。 四川攀枝花，金沙江水，奔涌不息，如万马奔腾。 "走，给水电机组做'体检'！"一早，杨勇挎着工具包，与记者一起进入银江水电站中控室。 屏幕上，电器组接线图密密麻麻。"红色的圆圈表示机组在运行，绿色的是备用，白色的处于检修状 态。"杨勇一指，"喏，今儿要检修的就是白色的一号机组。" 2024年12月，银江水电站首台机组并网发电。去年12月，最后一台机组也顺利并网，水电站6台机组全 面投产。至此，四川水电装机规模突破1亿千瓦。 一通检修下来，临近中午。记者与杨勇走出厂房，登上坝体。向上游看，高峡平湖，烟波浩渺；向下游 望，碧波荡漾，激流拍岸。 不远处，江边的挖掘机响声不停，运输车辆来来往往。站在坝顶，杨勇满怀信心："春节前，我们要把 下游的三期围堰拆除完毕，让水电站逐渐达到高程998.5米的蓄水位。"这段日子，他和同事们紧锣密鼓 地调整发电机组运行方案，争取最大程度利用径流量，不断提升设备的利用效率，让机组发好电，发足 电。 "银江水电站是金沙江中游 ...

Core Insights - The completion of the 6th unit of the Jinsha River Yinjiang Hydropower Station marks a significant milestone, as it contributes to Sichuan Province's hydropower capacity exceeding 100 million kilowatts, making it the first province in China to achieve this milestone [1][14] Group 1: Hydropower Station Details - The Yinjiang Hydropower Station consists of 6 units with a total installed capacity of 390,000 kilowatts [2][4] - Each unit has a capacity of 65,000 kilowatts, and the station utilizes "bulb-type" axial flow turbine generators, which are the largest of their kind in Asia [8] - The dam measures 386.75 meters in length and 73 meters in height, with the last unit successfully connected to the grid on December 19 [4][8] Group 2: Operational Efficiency and Environmental Impact - The station can operate with a minimum water level difference of just 3 meters between upstream and downstream, enhancing its operational efficiency [11] - The annual electricity generation is expected to reach 470 billion kilowatt-hours, which can supply power to approximately 190 million households [12][14] - The construction of an ecological "fishway" ensures the protection of rare fish species and supports biodiversity in the Yangtze River basin [12][14] Group 3: Regional Energy Supply and Environmental Benefits - Hydropower accounts for 70% of Sichuan's total power capacity, and the province not only meets its internal electricity needs but also supplies power to eastern and central China through the "West-to-East Power Transmission" project [14] - The projected annual generation capacity can save 140 million tons of standard coal and reduce carbon dioxide emissions by over 350 million tons [14]

Core Points - The largest bulb-type run-of-river hydropower unit in Asia has officially commenced construction in Shichuan Province, specifically in the Shimen County of Ya'an City [1][2] - The hydropower station, named the Eagle Rock Level 1 Hydropower Station, is the 17th station in the 28-level development plan of the Dadu River hydropower project and is a key construction project during the 14th Five-Year Plan in Sichuan Province [2][4] Group 1 - The total installed capacity of the Eagle Rock Level 1 Hydropower Station is 300,000 kilowatts, featuring four of the largest single-unit 75,000-kilowatt bulb-type run-of-river turbine generator sets in Asia [2] - Upon completion, the station is expected to generate an average annual electricity output of 1.37 billion kilowatt-hours, saving approximately 450,000 tons of standard coal and reducing carbon dioxide emissions by over 1.1 million tons annually [2] Group 2 - The project received approval from the National Development and Reform Commission at the end of 2024 and is planned to be developed in conjunction with the downstream Eagle Rock Level 2 Hydropower Station [4] - Once operational, the hydropower station will provide energy support for the Chengdu-Chongqing economic circle [4]