SYMMETRICAL COMPONENTS
// seq_component_analyzer_v1
SYS ONLINE — RELAYTECHS.COM
// PHASE CURRENTS (ABC)
QUANTITY TYPE
MAGNITUDE
ANGLE (°)
A
B
C
// TRANSFORMATION MATRIX
FORWARD (ABC → SEQUENCE)
I₁ = ⅓ (Iₐ + a·I_b + a²·I_c)
I₂ = ⅓ (Iₐ + a²·I_b + a·I_c)
I₀ = ⅓ (Iₐ + I_b + I_c)
INVERSE (SEQUENCE → ABC)
Iₐ = I₁ + I₂ + I₀
I_b = a²·I₁ + a·I₂ + I₀
I_c = a·I₁ + a²·I₂ + I₀
a = 1∠120°, a² = 1∠240°
// PHASOR DIAGRAM
PHASE CURRENTS
Phase A
Phase B
Phase C
Positive Seq
Negative Seq
Zero Seq