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Altera_Forum
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17 years ago

Help Generation Wave

Hello Friends!! I am a beginner in the world of FPGA design and I need to make a sinusoidal modulation pwm multilevel Inverter (area of power electronics), basically what I need to know how ...
Altera_Forum's avatar
Altera_Forum
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17 years ago

Basic methods for sine ROM tables have been discussed e. g. in this thread http://www.alteraforum.com/forum/showthread.php?t=1902& This is, what I regard as the easiest way, I have used it with RF applications (digital receiver PLL) as well as 16.7/50 Hz power electronics. The other options you mentioned, are feasible ways too, also Altera NCO compiler.

Triangle waveforms can be generated easily by an up/down counter and some additional logic.