IEVref:
603-04-08
ID:
Language:
en
Status:
Standard
Term:
droop of a set
Synonym1:
Synonym2:
Synonym3:
Symbol:
Definition:
the ratio of the per-unit change in frequency (Δ
f
)/
f
n
(where
f
n
is the nominal frequency) to the per-unit change in power (Δ
P
)/
P
n
(where
P
n
is the nominal active power of the rotating machine):
σ = (Δ
f
/
f
n
) / (Δ
P
/
P
n
)
Publication
date
:
1986
Source
Replaces:
Internal notes:
CO remarks:
TC/SC remarks:
VT remarks:
Domain1:
Domain2:
Domain3:
Domain4:
Domain5:
the ratio of the per-unit change in frequency (Δ
f
)/
f
n
(where
f
n
is the nominal frequency) to the per-unit change in power (Δ
P
)/
P
n
(where
P
n
is the nominal active power of the rotating machine):
σ = (Δ
f
/
f
n
) / (Δ
P
/
P
n
)