Of course, household electricity must be AC 220V. Generally speaking, wind energy is unstable, so you need batteries to store wind energy, and then invert it into alternating current through an inverter. As for how much power you want to use? Fan, this depends on the electricity consumption of your home, and then choose a fan with a rated power, and that will be fine
Why do household wind turbines generate three-phase electricity? .
Enough. Wind turbines are electrical equipment that convert wind energy into mechanical work. The mechanical work drives the rotor to rotate and ultimately outputs alternating current. It is used frequently in daily life. A 2.2 kilowatt generator has a relatively high output power and is sufficient for ordinary households. Yes. Wind turbine, referred to as wind power plant, is a power plant that uses wind to generate electricity. It is a type of renewable energy power plant.
Generator windings, 3-phase generators use 3-phase windings (that is, 3 sets of windings), and single-phase generators use single-phase windings. ?
This is related to the power system. The power generated to the regional power grid is 3-phase, because the power grid is 3-phase. For example, the electricity used in factories is mostly single-phase, because many times the factory's electricity is taken from one of three phases of 380v. ?
Roughly speaking, large generators are sent to the power grid and are three-phase, while small ones are mostly single-phase for internal use in factories. The number of phases the generator is designed to be used in is mainly related to the application.
A wind turbine is an electrical device that converts wind energy into mechanical work, which drives the rotor to rotate and ultimately outputs alternating current. Broadly speaking, wind energy is also solar energy, so it can also be said that a wind turbine is a thermal energy utilization generator that uses the sun as the heat source and the atmosphere as the working medium.