Table 1 Parameters used in simulation
Symbol | Quantity | Value | Unit |
|---|---|---|---|
f 0 | Fundamental frequency | 60 | Hz |
ω | Angular frequency of fundamental signal | – | Radian |
A | Amplitude of fundamental signal | 1 | p.u. |
φ 0 | Initial phase angle | 0 | Degrees |
N | Number of samples per cycle | 12 | – |
f s | Sampling frequency | – | Hz |
T s | Sampling interval | – | Seconds |
L | Length of signal (in cycles) | 1000 | Cycles |
T | Length of 1Â cycle | 0.0167 | Seconds |
Δf | Shifting frequency off the nominal one | [− 5, 5] | Hz |
SNR | Signal-to-noise ratio | dB |