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Underfrequency Load Shedding Using a Frequency Gradient

asked Apr 21 '16

adnene gravatar image

How to simulate yhe Underfrequency Load Shedding Using a Frequency Gradient (DF/DT) criteria with PSS/E? I want exemple of DF/DT ?

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answered Apr 27 '16

jconto gravatar image

The family of UF relays DLSHxx are triggered by UF set points as well as by rate of change of frequency (ROCOF) values. For more information, check the MODELS manual and the Application Guide Vol 2, searching for DLSH.

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Asked: Apr 21 '16

Seen: 1,137 times

Last updated: Apr 26 '16

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