72
Table 5-3 Parameters of reactive power control (IEEE-1547, Rule-21 and ISO-NE)
Grid Reactive Power Derating
Parameter name
Description
Range
Grid code
IEEE-1547
Grid code
RULE-21
Grid code
ISO-NE
FIXED POWER FACTOR
PF_Local
Local Power Factor
Setting
{-1, 1}
{1}
{ -0.95}
{1}
PF(P) POWER FACTOR VS. POWER
PF_PCurveActPw1
（
%
）
Power of PF(P)
point 1
{0,110%}
{50%}
{50%}
{50%}
PF_PcurvePF1
PF of PF(P) point 1
{-1,1}
{1}
{1}
{1}
PF_PcurveActPw2
（
%
）
PF of PF(P) point 2
{0,110%}
{100%}
{100%}
{100%}
PF_PcurvePF2
PF of PF(P) point 2
{-1,1}
{-0.9}
{-0.9}
{-0.9}
PF_PcurveLockInV
Trigger voltage of
PF(P)
{100%,110%}
{100%}
{100%} {100%}
PF_PcurveLockOutV
PF end voltage
{90%,100%}
{90%}
{90%}
{90%}
Q(v) DYNAMIC VAR SUPPORT
Q_UcurveVolt1s
Voltage of Q(U)
point 1s
{100%, 110%} {107.99%} {103.30%} {103.30%}
Q_UcurveReactPw1s
Reactive power of
Q(U) point 1s
{-66%, 66%}
{0%}
{0}
{0%}
Q_UcurveVolt2s
Voltage of Q(U)
point 2s
{104%,110%}
{110%}
{107%}
{107%}
Q_UcurveReactPw2s
Reactive power of
Q(U) point 2s
{-66%, 66%}
{-50%}
{-30%}
{-30%}
Q_UcurveVolt1i
Voltage of Q(U)
point 1i
{90% ,99%}
{92.01%}
{96.70%}
{96.70%}
Q_UcurveReactPw1i
Reactive power of
Q(U) point 1i
{-66%, 66%}
{0%}
{0%}
{0%}
Q_UcurveVolt2i
Voltage of Q(U)
point 2i
{80%, 92%}
{90%}
{92%}
{92%}
Q_UcurveReactPw2i
Reactive power of
Q(U) point 2i
{-66%, 66%}
{50%}
{30%}
{30%}
Q_UcurveLockInP
The trigger voltage
of Q(U)
{5%, 100%}
{20%}
{20%}
{20%}
Q_UcurveLockOutP
The end voltage of
Q(U)
{5%, 100%}
{5%}
{5%}
{5%}
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