how to generate sinusoidal ref. signal
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From: chandoo on 23 Feb 2010 10:28 i have a problem in closed loop control of single phase PWM inverter using (sine modulation)dsPIC30f6010. for open loop control i used sine table. how to give reference sine wave for closed loop control of inverter.
From: Jerry Avins on 23 Feb 2010 11:04 chandoo wrote: > i have a problem in closed loop control of single phase PWM inverter using > (sine modulation)dsPIC30f6010. > for open loop control i used sine table. > how to give reference sine wave for closed loop control of inverter. http://www.claysturner.com/dsp/2nd_OSC_paper.pdf Jerry -- Engineering is the art of making what you want from things you can get. �����������������������������������������������������������������������
From: Grant Griffin on 23 Feb 2010 21:56
Jerry Avins wrote: > chandoo wrote: >> i have a problem in closed loop control of single phase PWM inverter >> using >> (sine modulation)dsPIC30f6010. >> for open loop control i used sine table. >> how to give reference sine wave for closed loop control of inverter. > > http://www.claysturner.com/dsp/2nd_OSC_paper.pdf > > Jerry Clay's article is excellent. A couple of related articles also are on dspGuru: - "How to Create Oscillators in Software" by Matt Donadio, at http://dspguru.com/dsp/howtos/how-to-create-oscillators-in-software. - CORDIC FAQ at http://dspguru.com/dsp/faqs/cordic. Grant -- _____________________________________________________________________ Grant R. Griffin Publisher of dspGuru http://www.dspguru.com Iowegian International Corporation http://www.iowegian.com See http://www.iowegian.com/img/contact.gif for e-mail address |