Autor: |
Boran Han, Ronghai Qu, Dawei Li, Hailin Huang |
Rok vydání: |
2020 |
Předmět: |
|
Zdroj: |
2020 IEEE 1st China International Youth Conference on Electrical Engineering (CIYCEE). |
DOI: |
10.1109/ciycee49808.2020.9332757 |
Popis: |
This paper investigates several split tooth vernier machines (STVM) with different magnet arrangements. For all the STVMs, uneven flux modulation teeth structure is applied to achieve higher back-EMF and torque density based on multi-working-harmonic theory. The dual flux modulation effect is considered and analyzed for the STVMs with consequent-pole rotors and stator magnets. Key parameters including the distribution of flux modulation teeth and pole arc of rotor magnets are studied and optimized for the comparable models. At last, a new dual-consequent-pole split-tooth vernier machine with multiple working harmonics is proposed. The proposed machine has 45% higher torque density and 27% higher power factor than the regular split-tooth vernier machines, which is due to the optimized distribution of flux modulation teeth and the dual flux modulation effect. |
Databáze: |
OpenAIRE |
Externí odkaz: |
|