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Altera_Forum
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17 years ago

Implementation of Digital PID controller in FPGA

I'm trying to implement a PI controller in FPGA using schematic entry method in altera quartus II . I'm using the following equivalent PI controller equation, c(n) = c(n-1)+kp*(e(n)-e(n-1))+Ki...
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Altera_Forum
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17 years ago

gmpstr,

I looked on the simulated output of yours and it seems to work fine, But when I tried to simulate the schematic with the corrections you mentioned with a waveform file, I got correct result for 2 periods only. I've attached .vwf file . Could you pls tell me what went wrong?