tsd.sigma1.ed3: tsd.sigma1.ed3

Description Usage Arguments Details Value Examples

Description

Turbulence standard deviation according to IEC 61400-1 Ed.3 2005

Usage

1
tsd.sigma1.ed3(ws = 4, wtc = "A")

Arguments

ws

wind speed at the hub height (m/s)

wtc

wind turbine class,

wtc

= "A" - class designates the category for higher turbulence characteristic,

wtc

= "B" - class designates the category for lower turbulence characteristic

wtc

= "C" - class designates the category for lower turbulence characteristic

Iref is the expected value of the turbulence intensity at 15 m/s b = 5.6 m/s

Details

IEC 61400-1 Wind turbine generator systems. Part 1: Safety requitrements. Second Edition 2005-82.

Value

Function returns the standard deviation of the longitudial wind velocity component.

Examples

1
tsdsigma1ed3()

pablorcw/pwind documentation built on May 10, 2019, 5:49 a.m.