Hi.
typedef volatile struct { float32_t v; //!< Input: Voltage Sine Signal float32_t i; //!< Input Current Signal float32_t sampleFreq; //!< Input: Signal Sampling Freq float32_t threshold; //!< Input: Voltage level corresponding to zero i/p ... }
Is the Voltage Sine Signal L-L? L-N?
My system is below...
Only R-S line voltage and S-T line voltage are sensed.
The T-R line voltage and each phase voltage are calculated.
sense_grid_ab_v = R-S ADC Value
sense_grid_bc_v = S-T ADC Value
sense_grid_ca_v = (-1.0) * (sense_grid_ab_v + sense_grid_bc_v); // calculation value
//calculate L-L to L-N
calc_grid_a_v = (sense_grid_ab_v - sense_grid_ca_v) * (float) 0.333333333;
calc_grid_b_v = (sense_grid_bc_v - sense_grid_ab_v) * (float) 0.333333333;
calc_grid_c_v = (sense_grid_ca_v - sense_grid_bc_v) * (float) 0.333333333;
Which of the above voltage values is float32_t v; //!< Input: Do I need to connect to Voltage Sine Signal?
Thanks.