recordGeneric

Generic turbine control data

Extends from Modelica.Icons.Record (Icon for records).

Information

For lambdaMin <= lambda <= lambdaMax the pitch angle beta is approximated by a polynom

  beta = sum (lambda^(n-k+1) * p[k] for k in 1:n)

where n-1 is the degree of the polynom. The optimum power coefficient is indicated by beta = betaOpt and lambda = lambdaOpt.

The polynominal parameters can be calculated by the Octave script

Parameters

TypeNameDefaultDescription
Real[:]pPolynominal coefficients
ReallambdaMinMinimum tip speed ratio of control range
ReallambdaMaxMaximum tip speed ratio of control range
ReallambdaOptOptimum tip speed ratio, matching betaOpt
RealbetaMinMinimum pitch angle
RealbetaMaxMaximum pitch angle
RealbetaOptOptimum pitch angle, matching lambdaOpt