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Original question:

TMS320F28027: could not reach the maximum speed

TMS320F28027: cannot reach the maximum speed,

zhou qicheng
Intellectual 790 points
Part Number: TMS320F28027
Other Parts Discussed in Thread: MOTORWARE

Tool/software:

Hello, use the official routine
E:\ti\motorware\motorware_1_01_00_18\sw\solutions\instaspin_foc\boards\boostxldrv8305_revA\f28x\f2802xF\projects\ccs\proj_lab4， At the same voltage, it was found that gMotorVars increased Is it a voltage sampling issue when IqRef_S reaches the maximum value of the competitor's phase current, but cannot reach the maximum speed, resulting in a significant difference?