Can you explain what the parameter m means?
regards - Henry
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"The Phantom" schrieb im Newsbeitrag news: snipped-for-privacy@4ax.com... | On Sat, 31 Mar 2007 22:30:38 +0200, "Henry Kiefer" | wrote: | | >"The Phantom" schrieb im Newsbeitrag news: snipped-for-privacy@4ax.com... | >| What you want is papers on the subject of "harmonic elimination". | >| | >| Have a look at: | >|
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| >| | >| He refers to the classic older reference: | >| | >| "Generalized Harmonic Elimination and Voltage Control in Thyristor | >| Inverters: Part 1--Harmonic Elimination", H. S. Patel and R. G. Hoft, IEEE | >| Transactions on Industrial Applications, Vol. IE-9, pp. 310-317, May/June | >| 1973. | >| | >| Also look at all the rest of his material on: | >|
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| >
| >Interesting. I read it all but understood not very much ;-( | >
| >There are at least two main differences: | >- He doesn't take care of the 3rd overtone. But this is a most important one for me. | >- And he is using multilevels drive. My system is bipolar only. | | Did you look at the first paper: |
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| | He specifically discusses bipolar modulation. The method is certainly | capable of eliminating the 3rd harmonic; you will have to work out the | details yourself. | | The paper: | | "Multiple Sets of Solutions for Harmonic Elimination PWM Bipolar Waveforms: | Analysis and Experimental Verification", Agelidis, Balouktsis, and Cossar, | IEEE Transactions on Power Electronics, March 2006. | | deals only with bipolar waveforms. | | >I cannot see an easy way to convert between the different systems. | >
| >So it is interesting but not useful. | >
| >Thanks again! | >
| >- Henry |