Regulus uREG, User Manual

Page: 57 / 107

uREG User Manual
57

Functors of analogue inputs [acc. to configuration of modules], in particular:

overcurrent criterion I>

tripped overcurrent criterion I>T

overcurrent criterion I0>

differential fault protection dI>

current criterion of computed zero sequence L0>

current asymmetry criterion aI>

undervoltage criterion U< AND and OR

tripped undervoltage criterion U<T

overvoltage criterion U> AND and OR

tripped overvoltage criterion U>T

over and underfrequency criterion f>< • voltage derivative criterion dU/dt<

derivative frequency criterion (df/dt)> • voltage derivative criterion dU/dt<

second harmonic criterion f100> • synchro-check [VT-2]

SPZ/SCO internal criterion • difference of sectional voltages dU<

overvoltage criterion U0> • difference of sectional voltages dU>

admittance criterion Y0> • deltaf< [in Section 1-2]

conductance criterion G0> • U1>, U2>, U3> for MSK

conductance directional criterion G0k> • I1>, I2>, I3> for MSK

susceptance directional criterion B0k> • Vector Shift

comparative-admittance criterion YY0>

reactive underpower criterion Q3f<

reactive overpower criterion Q3f>

active overpower criterion P3f>

active underpower criterion P3f<

directional power interlock AND and OR

capacitor bank /BKR/ controller

AWSCz controller

Functors of signal crossovers [8]:

AND ISNT (ie. and IS not yes)

AND ISTN (ie. and IS yes not)

AND SINT

AND SITN

OR ISNT

OR ISTN

OR SINT

OR SITN

Flip-flops [17]:

monoflop AND_P N • monoflop AND_PN 1

monoflop OR_P N • monoflop OR_P 1

OR_N 1 monoflop

level-controlled RS flip-flop