[quote userid="629435" url="~/support/microcontrollers/c2000-microcontrollers-group/c2000/f/c2000-microcontrollers-forum/1433313/tms320f28054m-understanding-the-effects-of-incorrect-stator-resistance-and-relation-to-minimum-rpm"]How does the stator resistance affect the control algorithms?[/quote] You can take at look at the chapter "Managing Full Load at Startup, Low-Speed and Speed Reversal" in InstaSPIN-FOC and InstaSPIN-MOTION User's Guide https://www.ti.com/lit/spruhj1 that has the answer to your questions above. [quote userid="629435" url="~/support/microcontrollers/c2000-microcontrollers-group/c2000/f/c2000-microcontrollers-forum/1433313/tms320f28054m-understanding-the-effects-of-incorrect-stator-resistance-and-relation-to-minimum-rpm"]How know the actual RPM range the motor can handle smoothly?[/quote] That depends on the motor parameters, adding load, and acceptable speed ripple. It's difficult to give you any clear answer to the questions above. You can try to do some of tests to find the answers.
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