2019-12-12 06:56 AM
We're planning to develop some motor drive academic boards for SMPMSM FOC motors for Master Students and for one of the parts we're using is STEVAL-IHM023V3. We're currently development the platform.
In the manual UM1823, page 28, table 6 for FOC control of HV PMSM 3-shunt, you state that if the 3-shunt configuration is to be used, the W1 jumper must be set to 3.3V.
That jumper is the one used for the vdd_micro value.
We will use independent external current measurement probes (isolated) and a non a STM control to attack the drive (externally powered).
Our inital questions is:
1) We plan to use external control with 5V digital signals for all inputs (E-stop, PWM-H,L, brake, etc), It is save to set the Vdd at 5V in that case?