6kW Vertical Axis Wind-Power Turbine (VAWT) (comparision between VAWT and HAWT)

Comparision between VAWT and HAWT
Comparision between VAWT and HAWT


No.
Performance
HAWT
VAWT
01
Efficiency
65%
≥ 80%
02
Catch wind direction structure
Yes
No need
03
Start wind speed
2.5-5m/s
1.5-3m/s
04
Effort against the big wind
Weak
Strong
05
Disturb to the electromagnetism
Yes
No
06
Failure rate
High
Low
07
Noise
35-60 db
No
08
Effect to the bird
Big
Small