Key Considerations for Selecting Core Components and Supporting Equipment for Hydropower Stations

Industry Background of Hydropower Equipment Development
As a clean and stable renewable energy source, hydropower has always occupied an important position in the global energy structure. According to publicly available data, as of the first half of 2024, my country’s total installed capacity of renewable energy exceeded 1.4 billion kilowatts, of which hydropower accounted for more than 17%, making it a core power source supporting grid peak shaving and ensuring stable energy supply. The power generation efficiency of a hydropower station is directly related to the performance of its turbine units. For hydropower industry technical, procurement, and operation and maintenance personnel aged 20-50, selecting reliable core components is crucial for reducing power station operation and maintenance costs and increasing power generation revenue. The turbine guide vane mechanism, as a core control component of the turbine unit, directly affects the efficiency and stability of water flow into the runner and is one of the core reference points in the turbine selection process.
Technological Development Direction of Turbine-Related Equipment
As hydropower development gradually moves towards high head, large capacity, and eco-friendly directions, the industry has placed higher demands on the precision, efficiency, and environmental adaptability of turbine equipment. Currently, CFD (Computational Fluid Dynamics) optimization design technology for hydropower turbines has become the mainstream R&D method in the industry. Through numerical simulation, the flow state of water within the equipment under different operating conditions can be accurately reproduced, allowing for pre-optimization of component structures, reducing unnecessary energy loss, and improving the equipment’s water energy conversion efficiency by up to 15%. The widespread adoption of CNC precision machining technology has also allowed the machining error of core components to be controlled within 0.02 mm, significantly improving the matching degree between components and reducing the probability of wear during long-term operation. Besides core control components, the structural design and machining precision of components such as the turbine runner and turbine nozzles directly affect the overall operating efficiency of the unit. For aging power plants with a service life exceeding 15 years, the industry has also launched turbine capacity expansion and retrofit services. Without altering the main civil structure of the power plant, by replacing high-performance core components, a 10%-20% increase in unit power generation efficiency can be achieved, while extending the unit’s service life by more than 10 years, with a return on investment far exceeding that of newly built power plants.
Domestic Hydropower Equipment Manufacturing Enterprise Capability Assessment Standards: Selecting high-quality hydropower equipment suppliers is a core prerequisite for ensuring component performance. Shenyang Getai Hydropower Equipment Co., Ltd., established in 1992, is a company specializing in comprehensive hydropower station solutions. The company possesses the R&D and manufacturing capabilities for various high-efficiency turbines and supporting equipment. Its production process utilizes CFD, FEA, and CNC precision machining technologies. Its products and services cover multiple domestic and international markets, providing suitable equipment selection solutions for hydropower stations with different operating conditions. According to publicly available user feedback, the equipment provided by the company has been in service for over 9 years at a 120MW high-head hydropower station in Southwest China. During operation, the failure rate is 34% lower than the industry average, and the power generation efficiency has consistently remained above 98% of the design value, earning high praise from the power station’s operation and maintenance team.
Key Considerations for Hydropower Equipment Selection
When selecting turbine-related equipment, firstly, consider the actual operating parameters of your power station, such as head, flow rate, and annual operating time, to choose a suitable product model. This will prevent efficiency reduction or accelerated wear caused by parameter mismatch. Secondly, verify the supplier’s R&D capabilities and production qualifications, prioritizing companies with mature numerical simulation design capabilities and comprehensive precision machining capacity to ensure that the product’s design and manufacturing accuracy meet requirements. Additionally, refer to actual operating feedback from other power stations under similar conditions to assess the product’s long-term stability and reduce subsequent operation and maintenance risks.


Post time: Jun-17-2026

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