Update power calibration values for improved accuracy

FredM67 · Jan 11, 2025 · 33b7c57 · 33b7c57
1 parent 6f3c761
commit 33b7c57
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/Mk2_3phase_RFdatalog_temp/calibration.h b/Mk2_3phase_RFdatalog_temp/calibration.h
@@ -31,7 +31,7 @@
 // powerCal is the RECIPROCAL of the power conversion rate. A good value
 // to start with is therefore 1/20 = 0.05 (Watts per ADC-step squared)
 //
-inline constexpr float f_powerCal[NO_OF_PHASES]{ 0.05000F, 0.05000F, 0.05000F };
+inline constexpr float f_powerCal[NO_OF_PHASES]{ 0.044436F, 0.045580F, 0.045280F };
 //
 // f_phaseCal is used to alter the phase of the voltage waveform relative to the current waveform.
 // The algorithm interpolates between the most recent pair of voltage samples according to the value of f_phaseCal.

diff --git a/dev/cal_CTx_v_meter/main.cpp b/dev/cal_CTx_v_meter/main.cpp
@@ -127,7 +127,7 @@ constexpr int16_t ADCDuration{ 104 };  // Time in microseconds for one ADC conve
 // powerCal is the RECIPR0CAL of the power conversion rate. A good value
 // to start with is therefore 1/20 = 0.05 (Watts per ADC-step squared)
 //
-inline constexpr float f_powerCal[NO_OF_PHASES]{ 0.050000F, 0.050000F, 0.050000F };
+inline constexpr float f_powerCal[NO_OF_PHASES]{ 0.044436F, 0.045580F, 0.045280F };
 
 // f_phaseCal is used to alter the phase of the voltage waveform relative to the
 // current waveform. The algorithm interpolates between the most recent pair