Abstract
This paper compares modulation schemes for the five-phase inverter. A novel interpretation of five-phase to orthogonal axis transformation is presented with the development of main and auxiliary space vector domains. It is shown that the auxiliary space vector domain produces harmonic distortion in the five phase system. A novel space vector modulation strategy is developed to produce voltage in the main domain while cancelling components in the auxiliary domain, resulting in a sinusoidal system. The novel scheme is practically implemented and the production of sinusoidal excitation is demonstrated. Further a dead-banding scheme is also implemented to reduce switching.
Original language | English |
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Pages | 650-655 |
Number of pages | 5 |
DOIs | |
Publication status | Published - Mar 2004 |
Event | 2nd IEE International Conference on Power Electronics, Machines and Drives - Edinburgh, United Kingdom Duration: 31 Mar 2004 → … |
Conference
Conference | 2nd IEE International Conference on Power Electronics, Machines and Drives |
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Country/Territory | United Kingdom |
City | Edinburgh |
Period | 31/03/04 → … |
Keywords
- PWM invertors
- voltage control
- switching convertors
- power conversion harmonics
- machine vector control
- induction motor drives
- harmonic distortion
- development
- space vector
- modulation strategies
- five phase
- voltage source inverters