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Hydro turbine generator units are the core equipment in hydropower systems, designed to convert the kinetic or potential energy of water into electrical energy. Below is a concise introduction to their key aspects:
1. Basic Composition
The units consist of two critical components:
Turbine: Utilizes water flow energy to drive rotation. Common types include:
Reaction Turbines (e.g., Francis, Kaplan): Suitable for medium to low water heads (10–300 meters) with high flow rates, ideal for rivers and reservoirs.
Impulse Turbines (e.g., Pelton, Turgo): Designed for high water heads (>300 meters) with low flow rates, often used in mountainous areas with significant elevation drops.
Generator: Typically a synchronous generator connected 同轴 to the turbine shaft, converting mechanical rotational energy into electrical energy.
2. Working Principle
Water flows through the turbine’s nozzle, guide vanes, or volute, driving the blades/runner to rotate. This motion drives the generator’s rotor to cut magnetic field lines, producing alternating current (AC). The core energy conversion process is: Water Energy (kinetic/potential) → Mechanical Energy (rotor rotation) → Electrical Energy (generator output).
3. Main Types and Applications
Type
Characteristics
Application Scenarios
Francis Turbine
Medium head (10–300m), high efficiency
Large and medium hydropower stations (e.g., conventional dams)
Kaplan Turbine
Low head (<30m), high flow rate
Tidal power stations, low-head river power projects
Distributed power generation in channels or small rivers
4. Key Advantages
Clean and Renewable: Powered by water, producing zero carbon emissions, aligning with global green energy trends.
Efficient and Stable: Large-scale units achieve efficiencies exceeding 90%, suitable for long-term continuous operation.
Flexible Adaptability: Available in sizes from micro (kW-level) to gigantic (million kW-level), adapting to diverse project scales.
5. Application Fields
Hydropower Stations: Core equipment for large-scale water conservancy projects (e.g., the Three Gorges Dam).
Distributed Power Generation: Small hydropower projects in remote or mountainous areas to address off-grid electricity needs.
Renewable Energy Integration: Complementary to solar and wind power, forming intelligent grids with multi-energy complementarity.
MAIN PRODUCTS
We could supply Francis turbine, Pleton turbine, Kaplan turbine, Propeller turbine, Tubular turbine etc. as well as butterfly valves, gate valves, ball valves, and all kinds of electrical panels.
DSSD is an experience EPC supplier for hydropower plant and served for more than 500 hydropower plants and our engineers have more than 30 years' experience.
FAQ
1.You are a trading company or a manufacture?
We are a hydro turbine generator manufacturer supplied equipment for more than 500HPPs. The engineers have over 30 years' experiences. Our factory is in Deyang city, Sichuan, you will take 2 hours driving after you reach Shuangliu Airport, pay a visit to our factory you will know more about us and discuss the details.
2.What Kind of hydropower micro should I choose?
We need to know water head, flow rate, voltage level, frequency, on-grid or off-grid running, automation level from you to work out the solution.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2000
Total Annual:
600000-2000000
Employee Number:
50~150
Ecer Certification：
Verified Supplier
Deyang Dongsen Hydropower Equipment Co., Ltd. is located in Deyang City, Sichuan province, China, and established in 2 0 07.Deyang is one of the three major manufacturing bases in China. It offers strong support of resource allocation for us. Dongsen is a professional comprehensive engineering compa... Deyang Dongsen Hydropower Equipment Co., Ltd. is located in Deyang City, Sichuan province, China, and established in 2 0 07.Deyang is one of the three major manufacturing bases in China. It offers strong support of resource allocation for us. Dongsen is a professional comprehensive engineering compa...
