The solidity of a wind rotor refers to the ratio of the sum of the blade areas of the wind rotor to the swept area of the wind rotor.
Wind wheel solidity is a mechanical engineering term announced in 2013. The ratio of the total projected area of the rotor blades to the swept area of the rotor. Blade area is one of the important parameters of wind turbines, which affects the performance and efficiency of wind turbines. Generally speaking, the larger the blade area, the more wind energy is captured and the higher the power generation efficiency. But at the same time, excessive blade area will also have a negative impact on the operational stability of the wind turbine.
In addition to blade area, the power generation efficiency of wind turbines is also affected by other factors, such as wind energy resources, wind speed, air density, unit speed, meteorological conditions, etc. Therefore, these factors also need to be considered when designing and installing wind turbines to ensure power generation efficiency and stability.
The wind rotor sweep area, also known as the wind rotor sweep area, refers to the area occupied by the wind turbine rotor on a plane perpendicular to the wind direction at a certain moment during the rotation of the wind turbine rotor. The wind sweep area of the wind turbine is an important parameter to measure the wind catching ability of the wind turbine, which directly affects the power generation efficiency of the wind turbine.
The concepts and types of wind turbines are as follows:
In electricity and energy science, wind turbines refer to wind turbine components that convert wind energy into mechanical energy. . Composed of blades and hub. In traditional Chinese medicine, the wind chakra refers to the cornea. There are many kinds of wind wheels, but they can be summarized into two categories: horizontal axis wind wheels, the rotation axis of the wind wheel is parallel to the direction of the wind; vertical axis wind wheels, the rotation axis of the wind wheel is perpendicular to the ground or the direction of the air flow.
There are several types of vertical axis wind wheels that use resistance to rotate. Among them are wind wheels made of flat plates and quilts, which are a pure resistance device; S-type wind wheels have partial lift, but It is mainly a resistance device and is the main competitor of the horizontal axis wind wheel. Other forms of vertical axis rotors include Magnus effect rotors.