
The power generated by the wind turbine is transferred to the load via a grid. After data analysis, we need to consider an average wind speed and select a site with a strong wind speed. For that, we required the data of wind speed for a year or month. We need to consider the average wind speed available for a particular location. Therefore, a small change in wind speed varies more generated power. The power generated by the wind turbine depends on the cubic values of the velocity of the wind. To select the location for a wind turbine, the below-listed matters need to be considered The power co-efficient defines as a ratio of power delivered by the rotor to the maximum power available in the wind turbine. To estimate the performance of wind turbines, we need to consider the below parameters
Related Post: Solar Power Plant – Types, Components, Layout and Operation. The darrieus type wind turbine is as shown in the figure below. The blades with aerofoil or airfoil cross-section are placed symmetrically on a vertical shaft. These blades are curved in shape and the shape of this blade is known as troposkein. In darrieus type wind turbine, it consists of two or three blades. The figure of savonius type rotor is as shown in the below figure. Therefore, savonius type rotor is also known as the S-type rotor. The shape of this rotor looks like the alphabet ‘S’. And each piece makes half of the vertical turbine fixed to a vertical axis. In savonius type wind turbine, a hollow elliptical cylinder is placed into two pieces. In this type of wind turbine, the main rotor shaft is placed to transverse the wind and other accessories are placed at the base of the turbine. Vertical axis wind turbine is classified into two types 2 – Multiblade Wind Turbine Vertical Axis The diagram of a multiblade turbine is as shown in the figure below.įig. The multiblade turbine consists of curved sheet metal blades with inner and outer ends fixed with rims. The diameter of the multi-blade rotor varies from 2 m to 5 m.
Multiblade turbines are used 12 to 20 blades made up of glass fiber reinforced plastic. This configuration is used for a wide range of power generation (15 kW – 3 MW). Because the rotor is naturally balanced with a three-blade design. This configuration is used for large units (2 MW to 3 MW) with suitable material and control systems.Ī three-blade design is the most used and preferable design. But in this condition, a yaw control system is required to mitigate vibration. Two-blade turbines are the most cost-effective turbine. The below figure shows various types of propeller turbines. The propeller-type wind turbines are mounted on top of the tower and the blade of this turbine is made up of an airfoil or aerofoil section. The propeller-type turbine is mostly used turbine. And in a multiblade turbine, a greater number of blades are used.
In a propeller-type turbine, a number of blades are three or less than three. In a horizontal axis turbine, the orientation of the axis is kept along the horizontal axis. Horizontal axis turbines are classified into two types
Related Post: Hydropower Plant – Types, Components, Turbines and WorkingĪccording to the orientation of the axis of the rotor, wind turbines are classified into two types. Generally, wind farms are located near the sea area. Therefore, more than one wind turbine is placed at the location at which the wind is continually available. One single wind turbine is not sufficient to produce electrical energy in bulk amounts. But the advantage of a wind power plant is that the operating cost of this plant is less and it is a non-polluting source of electrical energy. The electric power generated from the wind power plant varies with variations in wind velocity. The wind turbine can be operating between a wind speed of 14 km/hr to 90 km/hr.Ī wind power plant is used to reduce the power deficit in a network. Because the wind is the best natural source that available in most places. The wind power plant is widely used in the entire world. The wind turbine is designed to use the speed and power of wind and convert it into electrical energy. A wind power plant is a renewable source of electrical energy. Advantages & Disadvantages of Wind Power PlantĪ wind power plant is also known as a wind farm or wind turbine. #Single home wind turbine generator#
Wound rotor doubly fed induction generator.Variable Speed Variable Frequency Scheme.Variable Speed Constant Frequency with Double Output.Variable Speed Constant Frequency Scheme.Constant Speed Constant Frequency Scheme.