[article]
Titre : |
Synchronous optimal pulsewidth modulation for low-switching-frequency control of medium-voltage multilevel inverters |
Type de document : |
texte imprimé |
Auteurs : |
Rathore, Akshay K., Auteur ; Holtz, Joachim, Auteur ; Boller, Till, Auteur |
Article en page(s) : |
pp. 2374 - 2381 |
Note générale : |
Génie électrique |
Langues : |
Anglais (eng) |
Mots-clés : |
Medium-voltage drives Multilevel inverters Optimization Synchronous optimal pulsewidth modulation (PWM) |
Index. décimale : |
621.38 Dispositifs électroniques. Tubes à électrons. Photocellules. Accélérateurs de particules. Tubes à rayons X |
Résumé : |
This paper presents the mechanism and details of synchronous optimal pulsewidth modulation (PWM) generation for control of medium-voltage induction motor drives using multilevel inverters at low switching frequency. Multilevel inverters allow operation at multiple of dc-link voltage and reduce the total harmonic distortion (THD). Synchronous optimal PWM control permits setting the maximum switching frequency to a low value without compromising THD. Low switching frequency reduces the switching losses of the power semiconductor devices. An optimal control procedure is explained in detail. The performances of three- and five-level inverter topologies are compared. The experimental results of a five-level inverter drive using optimal PWM control are presented. |
DEWEY : |
621.38 |
ISSN : |
0278-0046 |
En ligne : |
http://ieeexplore.ieee.org/xpl/freeabs_all.jsp?arnumber=5446385 |
in IEEE transactions on industrial electronics > Vol. 57 N° 7 (Juillet 2010) . - pp. 2374 - 2381
[article] Synchronous optimal pulsewidth modulation for low-switching-frequency control of medium-voltage multilevel inverters [texte imprimé] / Rathore, Akshay K., Auteur ; Holtz, Joachim, Auteur ; Boller, Till, Auteur . - pp. 2374 - 2381. Génie électrique Langues : Anglais ( eng) in IEEE transactions on industrial electronics > Vol. 57 N° 7 (Juillet 2010) . - pp. 2374 - 2381
Mots-clés : |
Medium-voltage drives Multilevel inverters Optimization Synchronous optimal pulsewidth modulation (PWM) |
Index. décimale : |
621.38 Dispositifs électroniques. Tubes à électrons. Photocellules. Accélérateurs de particules. Tubes à rayons X |
Résumé : |
This paper presents the mechanism and details of synchronous optimal pulsewidth modulation (PWM) generation for control of medium-voltage induction motor drives using multilevel inverters at low switching frequency. Multilevel inverters allow operation at multiple of dc-link voltage and reduce the total harmonic distortion (THD). Synchronous optimal PWM control permits setting the maximum switching frequency to a low value without compromising THD. Low switching frequency reduces the switching losses of the power semiconductor devices. An optimal control procedure is explained in detail. The performances of three- and five-level inverter topologies are compared. The experimental results of a five-level inverter drive using optimal PWM control are presented. |
DEWEY : |
621.38 |
ISSN : |
0278-0046 |
En ligne : |
http://ieeexplore.ieee.org/xpl/freeabs_all.jsp?arnumber=5446385 |
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