Accionamientos de reluctancia autoconmutados con control de par para dirección asistida eléctrica
Autor: | Marcel Torrent Burgués, Pere Andrada Gascon, José Antonio Sánchez López, Marcos Gomila Gonzalez, Jose Ignacio Perat Benalvides, Balduí Blanqué Molina, Eusebi Martinez Piera |
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Přispěvatelé: | Universitat Politècnica de Catalunya. Departament d'Enginyeria Elèctrica, Universitat Politècnica de Catalunya. GAECE - Grup d'Accionaments Elèctrics amb Commutació Electrònica |
Předmět: |
Engineering
Reluctance motors Rotor (electric) business.industry Enginyeria elèctrica [Àrees temàtiques de la UPC] 020209 energy 020208 electrical & electronic engineering General Engineering Electrical engineering Switched reluctance motor drives 02 engineering and technology AC motor Electric power steering Switched reluctance motor law.invention Reluctance motor Direct torque control law Torque control 0202 electrical engineering electronic engineering information engineering Brushed DC electric motor Torque ripple business Power steering Motors de reluctància |
Zdroj: | Recercat. Dipósit de la Recerca de Catalunya instname UPCommons. Portal del coneixement obert de la UPC Universitat Politècnica de Catalunya (UPC) |
Popis: | Nowadays, the power steering is a standard device in commercial vehicles. The electric power steering is becoming an alternative to the traditional hydraulic power steering. Right now, the electric drive commonly used in this application is the DC brush motor drive. Today, different electric drives are seen as a future option but the best candidate seems to be the permanent magnet synchronous motor drive. However due to its constructive simplicity, absence of permanent magnets and fault tolerance the switched reluctance motor drive is an alternative that should not be ignored. In this article a switched reluctance motor drive is presented for a rack-type electric power steering for midsize cars with a rack force 10 kN. The drive consists of a switched reluctance motor of four-phase with 8 stator poles and 6 rotor poles fed through an electronic power converter with Power MOSFETs switches, an incremental encoder and digital torque control to minimize torque ripple and to mitigate disturbances that appear when clearing a fault and the drive works with one or two open phases. The drive has been built and tested in the laboratory and experimental results have confirmed its suitability as a drive for power steering. |
Databáze: | OpenAIRE |
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