module Tuscan::Iec60584::TypeT
Constants
- EMF_RANGE
- T90_RANGE
Public Instance Methods
emfr_unbound(t90)
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# File lib/tuscan/iec60584/type_t.rb, line 9 def emfr_unbound t90 if t90 < 0.0 Polynomial.new( 0.000000000000e+00, 0.387481063640e-01, 0.441944343470e-04, 0.118443231050e-06, 0.200329735540e-07, 0.901380195590e-09, 0.226511565930e-10, 0.360711542050e-12, 0.384939398830e-14, 0.282135219250e-16, 0.142515947790e-18, 0.487686622860e-21, 0.107955392700e-23, 0.139450270620e-26, 0.797951539270e-30 ).solve_for t90 else Polynomial.new( 0.000000000000e+00, 0.387481063640e-01, 0.332922278800e-04, 0.206182434040e-06, -0.218822568460e-08, 0.109968809280e-10, -0.308157587720e-13, 0.454791352900e-16, -0.275129016730e-19 ).solve_for t90 end end
t90r_guess(emf)
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# File lib/tuscan/iec60584/type_t.rb, line 26 def t90r_guess emf if emf < 0.0 Polynomial.new( 0.0000000e+00, 2.5949192e+01, -2.1316967e-01, 7.9018692e-01, 4.2527777e-01, 1.3304473e-01, 2.0241446e-02, 1.2668171e-03 ).solve_for emf else Polynomial.new( 0.000000e+00, 2.592800e+01, -7.602961e-01, 4.637791e-02, -2.165394e-03, 6.048144e-05, -7.293422e-07 ).solve_for emf end end