Other Parts Discussed in Thread: TMS320F28027, , TMS320F28335
In 2016 I developed a FOC SENSORLESS control for PMSM motors starting from the AppNote spraby9.pdf made by TI for TMS320F2803x and transferring it to TMS320F28027 (model + small).
In this AppNote the observer of the rotor position, that is the difficult part of the work, exploited a library provided by TI. This library has proven itself well suited to the application it was a fan of.
The microp. it was adequate and on the occasion I also added active PFC control.
We are producing this product since 2017 and there are no issues.
Right now I'm considering using TMS320F2800132 to do the same job (FOC+SENSORLESS+PMSM).
Since the "132" is FPU and the "28027" fixed point, the library used with "28027" I really don't think is usable, so I come to the question, how to do?
Furthermore, given the TI.COM site for FPC-SENSORLESS-PMSM, the AppNote spraby9.pdf for fixed point and sprabq4.pdf for
TMS320F28335 which is FPU, can I think that sprabq4.pd is also good for TMS320F2800132? can I think that Ti.com always supplies the observer in the form of a library?
Thank you
Robert Pierazzi