Table 2 Class description of power quality events.
Cls | Event | Cls | Event | Cls | Event |
|---|---|---|---|---|---|
C1 | Sag | C14 | Harmonics + Flicker | C27 | Notch + Spike + Flicker |
C2 | Swell | C15 | Harmonics + Spike | C28 | Swell + Flicker + Spike |
C3 | Interruption | C16 | Flicker + Notch | C29 | Sag + Flicker + Notch |
C4 | Harmonics | C17 | Interruption + Flicker | C30 | Sag + Harmonics + Flicker + Spike |
C5 | Oscillatory Transient | C18 | Harmonics + Osc. Transient | C31 | Swell + Harmonics + Flicker + Notch |
C6 | Pulse | C19 | Notch + Spike | C32 | Interruption + Harmonics + Flicker + Spike |
C7 | Flicker | C20 | Sag + Spike | C33 | Pulse + Flicker + Notch + Spike |
C8 | Notch | C21 | Harmonics + Flicker + Spike | C34 | Swell + Harmonics + Flicker + Spike |
C9 | Spike | C22 | Flicker + Spike | C35 | Sag + Pulse + Notch + Spike |
C10 | Sag + Harmonics | C23 | Swell + Harmonics + Flicker | C36 | Harmonics + Flicker + Notch + Spike |
C11 | Interruption + Osc. Transient | C24 | Swell + Harmonics + Osc. Trans. | C37 | Sag + Swell + Flicker + Notch |
C12 | Harmonics + Notch | C25 | Swell + Flicker + Notch | C38 | Sag + Harmonics + Notch + Spike |
C13 | Sag + Flicker | C26 | Pulse + Harmonics + Spike | C39 | Complex four-event combination |
