############################################################################## ############################# USER DEFINED SETTINGS ############################ # OVERPOWER ELEMENT SETTINGS ################################################## # # SELECT THE ANALOG POWER OPERATING QUANTITY FOR THE OVERPOWER ELEMENT # FOR LINE 1 REAL POWER, SET PMV01 := PMV11 # FOR LINE 1 REACTIVE POWER, SET PMV01 := PMV13 # FOR LINE 2 REAL POWER, SET PMV01 := PMV17 # FOR LINE 2 REACTIVE POWER, SET PMV01 := PMV19 # FOR COMBINED LINE 1 + LINE 2 REAL POWER, SET PMV01 := PMV22 # FOR COMBINED LINE 1 + LINE 2 REACTIVE POWER, SET PMV01 := PMV23 # PMV01 := PMV11 # OPERATING QUANTITY PMV02 := 200.000000 # PICKUP SETTING IN W OR VAR SECONDARY, USE POSITIVE NUMBER FOR POSITIVE POWER FLOW, USE NEGATIVE NUMBER FOR REVERSE POWER FLOW PMV03 := 60.000000 # PICKUP DELAY IN CYCLES PMV04 := 0.000000 # DROPOUT DELAY IN CYCLES PSV01 := 1 # TORQUE CONTROL FOR OVERPOWER ELEMENT, SET TO 0 TO TURN OFF OVERPOWER ELEMENT #SER # UNDERPOWER ELEMENT SETTINGS ################################################# # # SELECT THE ANALOG POWER OPERATING QUANTITY FOR THE UNDERPOWER ELEMENT # FOR LINE 1 REAL POWER, SET PMV05 := PMV11 # FOR LINE 1 REACTIVE POWER, SET PMV05 := PMV13 # FOR LINE 2 REAL POWER, SET PMV05 := PMV17 # FOR LINE 2 REACTIVE POWER, SET PMV05 := PMV19 # FOR COMBINED LINE 1 + LINE 2 REAL POWER, SET PMV05 := PMV22 # FOR COMBINED LINE 1 + LINE 2 REACTIVE POWER, SET PMV05 := PMV23 # PMV05 := PMV13 # OPERATING QUANTITY PMV06 := -200.000000 # PICKUP SETTING IN W OR VAR SECONDARY, USE POSITIVE NUMBER FOR POSITIVE POWER FLOW, USE NEGATIVE NUMBER FOR REVERSE POWER FLOW PMV07 := 60.000000 # PICKUP DELAY IN CYCLES PMV08 := 0.000000 # DROPOUT DELAY IN CYCLES PSV02 := 1 # TORQUE CONTROL UNDERPOWER ELEMENT, SET TO 0 TO TURN OFF UNDERPOWER ELEMENT # ############################################################################## ############################# POWER CALCULATIONS ############################## ############################################################################## # # LINE 1 THREE PHASE REAL POWER IN W SECONDARY PMV10 := VAYM * IAWM * COS(VAYA - IAWA) + VBYM * IBWM * COS(VBYA - IBWA) PMV11 := PMV10 + VCYM * ICWM * COS(VCYA - ICWA) # # LINE 1 THREE PHASE REACTIVE POWER IN VAR SECONDARY PMV12 := VAYM * IAWM * SIN(VAYA - IAWA) + VBYM * IBWM * SIN(VBYA - IBWA) PMV13 := PMV12 + VCYM * ICWM * SIN(VCYA - ICWA) # # LINE 1 THREE PHASE APPARENT POWER IN VA SECONDARY PMV14 := SQRT(PMV11 * PMV11 + PMV13 * PMV13) # # LINE 1 POWER FACTOR IN PU PMV15 := PMV11 / PMV14 # # LINE 2 THREE PHASE REAL POWER IN W SECONDARY PMV16 := VAZM * IAXM * COS(VAZA - IAXA) + VBZM * IBXM * COS(VBZA - IBXA) PMV17 := PMV16 + VCZM * ICXM * COS(VCZA - ICXA) # # LINE 2 THREE PHASE REACTIVE POWER IN VAR SECONDARY PMV18 := VAZM * IAXM * SIN(VAZA - IAXA) + VBZM * IBXM * SIN(VBZA - IBXA) PMV19 := PMV18 + VCZM * ICXM * SIN(VCZA - ICXA) # # LINE 2 THREE PHASE APPARENT POWER IN VA SECONDARY PMV20 := SQRT(PMV17 * PMV17 + PMV19 * PMV19) # # LINE 2 POWER FACTOR IN PU PMV21 := PMV17 / PMV20 # # COMBINED LINE 1 + LINE 2 THREE PHASE POWER PMV22 := PMV11 + PMV17 # REAL POWER COMBINED IN W SECONDARY PMV23 := PMV13 + PMV19 # REACTIVE POWER COMBINED IN VAR SECONDARY PMV24 := SQRT(PMV22 * PMV22 + PMV23 * PMV23) # APPARENT POWER MAGNITUDE COMBINED IN VA SECONDARY PMV25 := PMV22 / PMV24 # COMBINED POWER FACTOR IN PU # ############################################################################## ####################### OVER/UNDER POWER ELEMENTS LOGIC ######################## # OVERPOWER ELEMENT LOGIC ##################################################### # PCT01PU := PMV03 # PICKUP DELAY PCT01DO := PMV04 # DROPOUT DELAY PCT01IN := (PSV01 AND (PMV02 > 0.000000) AND (PMV01 >= PMV02)) OR (PSV01 AND (PMV02 < 0.000000) AND (PMV01 <= PMV02)) # # UNDERPOWER ELEMENT LOGIC #################################################### # PCT02PU := PMV07 # PICKUP DELAY PCT02DO := PMV08 # DROPOUT DELAY PCT02IN := (PSV02 AND (PMV06 > 0.000000) AND (PMV05 > 0.000000) AND (PMV05 <= PMV06)) OR (PSV02 AND (PMV06 < 0.000000) AND (PMV05 < 0.000000) AND (PMV05 >= PMV06))