Animations: Rotating magnetic field

Stránky: Moodle ZČU
Kurz: KEV/EMB Elektromobilita - podklady k výuce
Kniha: Animations: Rotating magnetic field
Vytiskl(a): Nepřihlášený host
Datum: pondělí, 9. listopadu 2026, 13.17

1. Three-phase systems

Magnetic rotating field in three-phase systems.

1.1. Three-phase winding supplied by three-phase currents


1.2. Generation of rotating magnetic field

Formation of a space vector rotating in a positive direction



1.3. Generation of rotating magnetic field II

Formation of a space vector rotating in the negative direction



1.4. Rotating magnetic field in a 2-pole machine


1.5. Rotating magnetic field in a 4-pole machine



1.6. Rotating magnetic field in a 6-pole machine



2. Five-phase systems

Generation of rotating magnetic field in five-phase systems.

2.1. Five-phase winding supplied by five-phase currents



2.2. Generation of rotating magnetic field

Formation of space vector in \alpha - \beta plane (rotation in positive direction)



2.3. Generation of rotating magnetic field II

Formation of space vector in \alpha - \beta plane (rotation in negative direction)



2.4. Modification of phase sequence (according to 3rd harmonic)

Space vector cancelation in \alpha - \beta plane



2.5. Modification of phase sequence (according to 3rd harmonic)

Formation of space vector in x - y plane (rotation in positive direction)



2.6. Five-phase winding supplied by 3rd harmonic currents

Formation of rotating space vector in x-y plane



2.7. Five-phase winding supplied by 3rd harmonic currents II

Space vector cancelation in \alpha-\beta plane



2.8. Five-phase winding supplied by 3rd harmonic currents III

Formation of 6-pole machine in five-phase winding when supplied by 3rd harmonic (mechanical coordinates)



2.9. Five-phase winding supplied by 3rd harmonic currents IV

Formation of rotating space vector in five-phase winding when supplied by 3rd harmonic

Mechanical coordinates (a 6-pole machine is formed) and electrical coordinates