Inhoud
Inhoud
...........................................................................................................................................................7
0.4 Frequentieomvormers .......................................................................................................................9
1.1 Overzicht .............................................................................................................................................. 10
1.2 Basisprincipes ..................................................................................................................................... 11
1.2.1 Stator en rotor......................................................................................................................... 11
1.2.2 Vermogen en koppel ............................................................................................................ 12
1.3 Asynchroonmotoren ........................................................................................................................ 17
1.3.1 Draaiveld ................................................................................................................................... 17
1.3.2 Kooiankermotor ..................................................................................................................... 19
1.3.5 Toerental wijzigen ................................................................................................................. 24
1.4 Synchroonmotoren .......................................................................................................................... 29
1.4.1.1 Tegen-EMK .............................................................................................................. 31
1.4.2 B orstelloze DC-motoren (BLDC) of elektronischecommutatiemotoren
(EC-motoren) ........................................................................................................................... 33
1.4.4 Reluctantiemotoren ............................................................................................................. 35
2.1 Directe omvormers ........................................................................................................................... 41
......................................................................................................................................... 10
........................................................................................................................... 41
.................................................................................................................................... 44
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