ST_PMA_THD_3Ph
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 description of the function block FB_PMA_Harmonics_Ph3.
Syntax
Definition:
TYPE ST_PMA_THD_3Ph :
STRUCT
aTHD_U : ARRAY[0..2] OF LREAL; // [] | THD_U | Total harmonic distortion of voltage | in percent
aTHD_U_Min : ARRAY[0..2] OF LREAL; // [] | THD_U_min | Min value of THD_U
aTHD_U_Max : ARRAY[0..2] OF LREAL; // [] | THD_U_max | Max value of THD_U
aTHD_I : ARRAY[0..2] OF LREAL; // [] | THD_I | Total harmonic distortion of current | in percent
aTHD_I_Min : ARRAY[0..2] OF LREAL; // [] | THD_I_min | Min value of THD_I
aTHD_I_Max : ARRAY[0..2] OF LREAL; // [] | THD_I_max | Max value of THD_I
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 |