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关于28069M和BoostXL-DRV8305评估板和MotorWare_1_01_00_18库带载运行时转速提升不上去的问题

Other Parts Discussed in Thread: BOOSTXL-DRV8305EVM, MOTORWARE

硬件平台:

LaunchPadXLTMS320F28069M

BoostXL-DRV8305EVM

软件:

MotorWare_1_01_00_18      InstaSPIN-FOC Lab05b

问题:

在运行InstaSPIN-FOC Lab05b时,电机空载转速可以到5000rpm,电流1A多,但是带载测试是,转速到500rmp就增不上去了,电流卡在4.2A多一点,请问是什么原因呀?

4.2A电流值使用电流表测得的

已经设置   #define USER_MOTOR_MAX_CURRENT          (20.0)