A Method Based on Numerical Wind Field and Extreme Learning Machine for Typhoon Wind Speed Prediction of Wind Farm

Table 1

Key parameters of the typhoon.

Parameter	Description of parameter
Vmax	The maximum wind speed among the typhoon structure in m/s
pair	Air pressure of the typhoon center in hPa
	Translation speed of typhoon center in km/h
θ	Translation direction of typhoon center in °
φltd	Latitude of typhoon center in °
φlgd	Longitude of typhoon center in °