Abstract
This paper presents a SVM implementation base on Simplified Decision Trees (SDT). SDT-SVM applies SDT to the calculation of sector index and the duration of the adjacent switching state vectors, by which the none-linear calculations such as siru atan and sqrt functions are avoided. This technique can be realized easily and reduce the computation time and improve the accuracy markedly. Further more, the sample time can be shortened in this case, which can reduce the Total Harmonic Distortion (THD) and make the output waveform better.
Original language | English |
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Pages (from-to) | 93-97 |
Number of pages | 5 |
Journal | Zhongguo Dianji Gongcheng Xuebao/Proceedings of the Chinese Society of Electrical Engineering |
Volume | 27 |
Issue number | 33 |
Publication status | Published - 25 Nov 2007 |
Externally published | Yes |
Keywords
- Power electronics
- Simplified decision trees
- Smplified dession trees-space vestor modulation
- Space vector modulation
- Three-phase inversion