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2. Inel - Estudio de Coordinación de Protecciones

Coordinación de Protecciones

Coordinación de Protecciones

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CARACTERÍSTICAS SEGÚN IEEE/ANSI

Característica Constantes Ecuación

Normalmente Inverso

Normally Inverse

NI

A = 44.67, B

= 2.0938, C = 1, D

= 0.8983, E = 5

t =

8.9341

( I + 0.17966 ∙ D[s]

I

) 2.0938 −1

p

Muy Inversa

Very Inverse

Extramadamente Inversa

Extremely Inverse

Inversa de larga duración

Long time Inverse

VI A = 19.61, B = 2, C =

1, D = 0.491, E =5

EI A = 28.2, B = 2, C =

1, D = 0.1217, E =5

LI A = 28.07, B = 2, C =

1, D = 10.9296, E =5

t = 3.922

( I + 0.0982 ∙ D[s]

)

I 2 −1

p

t = 5.64

( I + 0.02434 ∙ D[s]

I

) 2 −1

p

t = 5.6143

( I + 2.18592 ∙ D[s]

I

) 2 −1

p

Sistemas Eléctricos de Potencia - Avanzado 44

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