Technical Articles
What Role does Wind Power Generation Resistor Play in Wind Energy Conversion Process?
Date:2018-12-13
Wind power is forming a boom in the world, and wind power does not require fuel. There is also no radiation or air pollution. Wind power converts the kinetic energy of wind into electric energy. Wind energy is a clean and pollution-free renewable energy source. It has been used very early, mainly through windmills to pump water, grind surface, etc. Now, people are interested in how to use wind to generate electricity, and what role does wind power resistor play in this process?

风力发电电阻
 
The wind is very complicated. Wind power uses the wind to drive the windmill blades to rotate, and then increases the speed of the rotation through the speed increaser to encourage the generator to generate electricity. Wind power converts the kinetic energy of wind into mechanical kinetic energy, and then converts mechanical energy into electrical kinetic energy.
At present, wind power wind turbines often measure the wind direction and rotate the nose to meet the wind, so that the wind turbine can better match the wind characteristics. As the wind angle increases, the power generation will increase rapidly. This is the basic principle of wind power generation.

风力发电

In fact, the complexity of wind power generation is far more complicated than we think. The equipment required for wind power generation is generally wind turbines and fan blades. Such a wind turbine can be divided into three parts: a wind turbine (including a rudder), a generator, and an iron tower. Wind turbines are unstable due to the air volume, so the output is AC power varying from 13 to 25V. It must be rectified by a charger developed with precision resistors and capacitors, and then the battery is charged, so that the electric energy generated by the wind turbine becomes chemical energy. Then, through the inverter power supply produced by the protection circuit of the precision shunt, the chemical energy in the battery is converted into AC 220V mains to ensure stable use.

风力发电电阻
 
In this process, resistors and shunts, as well as other electronic components, play a very important role. In the past, wind energy conversion efficiency was not high, and the cause of frequent failures was basically in this circuit. At present, the circuit using precision resistors and precision shunts can improve the efficiency of wind power generation, and at the same time, it can ensure that the output power is guaranteed to ensure sufficient power supply in the case of low wind speed.