● Vertical axis wind turbines for sale with power ratings of 300W and 400W respectively.
● Available in 12V or 24V rated voltage, the start-up wind speed is as low as 1.5m/s, which enables it to generate power efficiently even in low wind speed environments.
● Aluminum fan blades and flange mounting provide further durability in harsh environments.
● Safe wind speed up to 45m/s and automatic downwind adjustment features improve wind capture efficiency, while automatic braking in extreme wind speeds ensures equipment safety.
● High-performance horizontal axis wind turbine, offering a wide range of power options of 300W, 400W and 500W to provide reliable power.
● The HAWT is capable of rapidly converting wind energy into electricity for multi-scenario applications with 12V/24V rated voltage options.
● NdFeB magnetic steel material ensures stable operation under various wind conditions, providing reliable power output.
● Portable wind turbine design is simple and easy to install and maintain, providing a convenient use experience.
● 100W / 200W / 300W vertical spiral wind turbine generator efficiently utilizes natural wind to provide stable and reliable power.
● Equipped with automatic downwind regulation and electromagnetic braking system, it can flexibly cope with different wind speeds and improve the stability and life of the wind turbine.
● With 520mm ABS blades, flange mounted, wind regulation is intelligently downwind to ensure a low start-up wind speed of 1.5m/s.
● The vertical wind turbine is equipped with low start-up wind speed (1.5m/s) and safe wind speed protection (≤45m/s) to ensure stable operation in extreme weather.
● The horizontal axis wind turbine has a rated power of 5kw and a maximum power of 5,700W, which ensures efficient power generation at all wind speeds.
● Rated voltage of 220V or 380V can be selected to meet different power needs. The start-up wind speed is only 3m/s, which enables it to be put into operation quickly even in low wind speed environment.
● Adopting 3 pieces of 5.3m reinforced fiberglass blades, flange mounting method, and rare earth permanent magnet generator to ensure the stability of the system, and the safe wind speed is up to 45m/s.
● Equipped with electromagnetic braking and automatic downwind regulation, the wind turbine still operates efficiently under extreme weather conditions.
Wind turbines are devices that harness wind energy to convert it into electricity, also known as wind generators. They are widely used in the field of wind power generation, playing a crucial role in converting wind energy into mechanical energy and then into electrical energy, providing renewable clean energy for our daily lives and industrial production. Wind turbines work by converting the rotational energy of wind turbine blades into electrical energy through a shaft, thus utilizing wind energy.
Components of Wind Turbine
Wind turbines are primarily composed of turbine blades, towers, transmission systems, and generators.
Turbine blades are the most important components of wind turbines, and their design and manufacturing directly affect the efficiency of wind turbine power generation. Common materials for turbine blades in the market include fiberglass, carbon fiber, etc., which can enhance the strength and durability of the blades.
The tower is an important supporting component of wind turbines, which positions the turbine blades at an appropriate height to maximize wind capture.
The transmission system transfers the rotational energy of turbine blades to the generator, typically through gear or chain transmission.
The generator is the core component of wind turbines, converting mechanical energy into electrical energy to meet the electricity demands of various sectors.
Working Principle of Wind Turbine
The working principle of wind turbines is straightforward. When wind blows over the turbine blades, they rotate due to the force of the wind. The rotation of the turbine blades drives the shaft in the transmission system, which in turn drives the generator. The generator converts mechanical energy into electrical energy, generating electricity that is transmitted through power lines to where it is needed. During this process, wind turbines automatically adjust the angle of the blades based on wind intensity and direction to maximize wind capture. When wind speed is insufficient, wind turbines stop working to protect equipment safety and prolong lifespan. The working principle of wind turbines can be divided into the following steps:
Wind Action: When wind blows over the turbine, wind energy exerts pressure on the turbine blades. The magnitude of wind force depends on factors such as wind speed, blade shape, and quantity. Higher wind speeds increase turbine rotation speed, thereby improving power generation efficiency.
Turbine Rotation: Influenced by wind force, turbine blades begin to rotate. Typically, turbine rotation direction is opposite to wind direction, as wind force on the blades alters turbine momentum, inducing rotational motion.
Transmission Device: Turbine rotation motion is converted into generator rotor rotation motion through the transmission device. Typically composed of gears or chains, these devices effectively transform turbine's low-speed rotation into the high-speed rotation required by the generator.
Generator Power Generation: As the turbine rotates, the generator rotor also rotates, generating electrical energy. The generator converts mechanical energy into electrical energy through interaction between internal coils and magnetic fields. Generated electrical energy can be transmitted through cables to the grid or stored in batteries for use.
Characteristics of Wind Turbine
Renewability: Wind turbines are clean energy devices that harness wind energy and possess high renewability.
Zero Emissions: Wind turbines produce minimal emissions, aiding in improving environmental quality.
Cost-effectiveness: Compared to other forms of clean energy technologies, wind turbines have relatively low costs and can produce relatively stable electricity under suitable conditions.
High Space Utilization: Wind turbines can be installed in various locations without requiring extensive space like solar panels for collecting solar energy.
Applications of Wind Turbine
Power Generation: Wind power generation is a clean, renewable energy form that can provide electricity to homes, farms, cities, industrial areas, etc.
Energy Storage: Combining wind power generation with energy storage technologies ensures energy storage and distributed power supply, achieving sustainability and reliability of regional energy.
Power Grid Adjustment: In power grids, wind turbines can adjust the power system through bidirectional power transmission, providing possibilities for smart city construction.
Urban Lighting: Wind turbines can supply clean energy for urban road and building lighting, reducing reliance on fossil fuels and energy consumption.
Radio Communication: In remote environments such as high mountains, deserts, and oceans, wind power generation technology can provide power for wireless radio and instrument equipment, making communication more reliable and sustainable.