The list of renewable energy options for homes is growing almost by the day, and one of the most popular solutions is a VAWT (vertical axis wind turbine). The main difference between these units and the horizontal-axis versions that we’ve become accustomed to is that the blades are mounted on the top of a shaft like a carousel rather than affixed to the front like an airplane propeller.
This change in design comes with several benefits that a large number of energy companies are capitalizing on. One of these companies is Wxi Flyt New Energy Technology, a Chinese manufacturer that specializes in small turbines and produces the FLTXNY Q 3000 W home use vertical model.
FLTXNY has the perfect 3000 W wind turbine for powering your home
The brand FLTXNY, which falls under the Wuxi Flyt umbrella, has an ideal three-bladed VAWT system for powering your home straight from your garden. The Q 3000 W has these features:
- Low start-up wind speed
- A 20-year lifespan
- It’s small, stable, lightweight, and safe
- Certified with CE, RoHS, and ISO 9001 2000
- High efficiency
- Can operate as a hybrid system combined with solar
FLTXNY Q 3000 W specifications
The Q model VAWTs are available in different sizes and models that range from small watt outputs up to 5000 W. These are the specs for the Q 3000 W:
- Startup wind speed: 1.5 m/s
- Cut-in wind speed: 3.5 m/s
- Rated speed: 260 rpm
- Rated wind speed (m/s): 11 m/s
- Rated voltage (AC): 48V/96V
- Rated power: 3000 W
- Max power: 3200 W
- Rotor diameter of blades: 3.3 m
- Blade height: 3.2 m
- Gross weight: 520kg
- Safe wind speeds: Up to 45 m/s
- Blade quantity: 3
- Blade material: Aluminum alloy
- Generator: Three-phase permanent magnet suspension rotor
- Control system: Electromagnet
- Generator protection grade: IP54
- Work environment temperature: -25ºC-45ºC
- Mount height: 2m-12m (recommended at 9m)
- Generator placement: Base
What are the benefits of VAWTs in residential applications?
Vertical axis wind turbines are less common than bladed units, most of which are so large they can be spotted from miles away, but it’s not because they’re less effective. Because they’re smaller, they’re more practical for home applications (such as this flying kite turbine). This is a growing need as the world transitions to renewable power solutions and clean electricity becomes increasingly in reach of the average person.
Here are the many significant advantages of VAWTs over other kinds of wind turbines:
- Cost: It’s cheaper to produce VAWTS than horizontal axis turbines.
- Installation: VAWTS are relatively easy to install.
- Mobile: They can be transported to other locations without too much difficulty.
- Low risk: The blades move at low speeds, meaning there’s less risk of harming pets, wildlife, or people.
- Durable in all weather: VAWTs are designed to withstand extreme hot or cold weather conditions and variable winds.
- Height restrictions: VAWTs can be installed in areas with height restrictions as they’re not that tall.
- Reduced noise pollution: Vertical turbines are much quieter than most other kinds.
- Maintenance: VAWTS have fewer moving parts, meaning not as many components that could break or wear out.
- Gearbox and generator placement: These components are generally installed close to the ground, so the tower on which the turbine is fitted doesn’t need to be as robust.
- Wind direction: Unlike most front-facing turbines, VAWTs can harvest wind that blows from any direction, whether it’s gusty or blowing steadily.
- Safety: Maintenance workers don’t have to climb or carry equipment to great heights to service a VAWT unit.
- Scalability: Vertical units are easily scaled down or up, another reason why they’re ideal for urban areas.
- Effective in arrays: VAWTs can be clustered into arrays that create turbulence from one turbine to another, which helps increase the energy.
VAWTs have a shortcoming, but it’s being worked on
One of the shortcomings of vertical axis wind turbines is that they’re less efficient and produce a lower electricity output than horizontal versions. However, energy engineers are working on improving the efficiency of VAWTs, and the gap in output between the two kinds is getting smaller each year.
Another form of wind turbine that’s perfect for urban and household application is the Energy Ball, a wind turbine unit that packs a punch with an output of 2500 W from your garden.