This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

LAUNCHXL-F2800137: LAUNCHXL-F2800137+DRV5353RS公版开环电机转动异常

Part Number: LAUNCHXL-F2800137
Other Parts Discussed in Thread: C2000WARE

硬件条件:LAUNCHXL-F2800137+DRV5353RS开发板

软件:C2000Ware_MotorControl_SDK_4_02_01_00\solutions\universal_motorcontrol_lab\f280013x

电机在DMC_BUILDLEVEL为3和4时闭环控制转动良好,但是DMC_BUILDLEVEL为2的时候开环控制启动3秒内转动正常并且不抖动,

3秒后开始剧烈抖动并且从电源看电流比闭环正常转动时高出好几倍,同时速度提不山去,一直低速缓慢转动。请问该调整什么参数?

  • 偏移计算正确,电流采集也正确,闭环控制都没有问题。开环控制抖动的问题应该是开环控制的初始化参数不对,比如我的目标转速设置成60HZ,开环控制的转速转到10HZ就转不上去了,同时伴随激烈抖动。请论坛的大神指点一下该调整什么参数。感谢支持!

x 出现错误。请重试或与管理员联系。