DSP Builder Diagram

[Altera_Forum]

Hello everyone, 

 Somebody can helpme to understand the diagram that I attached, I was simulating the diagram in the coutinuos time and the results is good, but I dont understand the results obtained with the diagram with Altera Blocks.  Please if you have any little comments, please make it.   Thankyou for check my problem ...  Jjeshua

[Altera_Forum]

Hi, You have first convert your continuous model to z-domain (discrete model) and then convert your new model to canonical form. You can get information from the following reference: 

Gene F. Franklin, J.David Powell and Michael L. Workman, digital control of dynamic systems, 1998.

[Altera_Forum]

Hi lok, 

   Thank you!!! I will check the reference, but do think that the model in the Altera Block should be modified to be the same in the continuos time? sorry but i dont know, is my first time usng FPGA.    Thank you   Jjeshua