ST_PMA_PowerValues_1Ph
Structure that summarizes the results of the corresponding function block. It can be queried via the property stResults. Details on the values contained can be found in the comment or in the descriptions of the function blocks FB_PMA_PowerValues_Period_1Ph or FB_PMA_PowerValues_1Ph.
Syntax
Definition:
Type ST_PMA_PowerValues_1Ph
STRUCT
fApparentPower : LREAL; // [VA] | S | apparent power
fApparentPower_1 : LREAL; // [VA] | S_1 | fundamental apparent power
fApparentPower_1_Min : LREAL; // [VA] | S_1_min | Min value of S_1
fApparentPower_1_Max : LREAL; // [VA] | S_1_max | Max value of S_1
fActivePower : LREAL; // [W] | P | active power
fActivePower_Min : LREAL; // [W] | P_min | Min value of P
fActivePower_Max : LREAL; // [W] | P_max | Max value of P
fReactivePower_d : LREAL; // [var] | Q_d | distortion reactive power
fReactivePower_1 : LREAL; // [var] | Q_1 | fundamental reactive power
fReactivePower_1_Min : LREAL; // [var] | Q_1_min | Min value of Q_1
fReactivePower_1_Max : LREAL; // [var] | Q1_max | Max value of Q_1
fTotalReactivePower : LREAL; // [var] | Q_tot | total reactive power
fPhi : LREAL; // [°] | phi | phase difference
fCosPhi : LREAL; // [] | COS(phi)|(P / S_1)
fPowerFactor : LREAL; // [] | PF | power factor (P / S)
stEnergy_Pos : ST_PMA_Energy; // [kWh] | W_pos | Energy in positive direction
stEnergy_Neg : ST_PMA_Energy; // [kWh] | W_neg | Energy in negative direction
stEnergy_Res : ST_PMA_Energy; // [kWh] | W | Resulting energy
END_STRUCT
END_TYPE
Requirements
Development environment | Target platform | PLC libraries to include |
|---|---|---|
TwinCAT v3.1.4024.0 | PC or CX (x86, x64) | Tc3_PowerMonitoring |