https://community.nxp.com/t5/Kinetis-Motor-Suite/BLDC-control-project-based-on-AN4862/m-p/732282#M383 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P>I'm now doing a BLDC control project based on AN4862 . I have modified the EVB for my appliction, so i have some questions about softrware.</P><P>i want to define the current AMP gain by myself , how can i modify the code, in which source code file can i find the definition ? Is there a function or formula to calculate actual current .</P><P>i want to define the divider resistor of BEMF by myself , how can i modify the code, in which source code file can i find the definition ?</P><P></P><P></P><P>The motor can running , but the sound and the temperature are not normall (SlowControlloop) , what parameters can lead this ?</P><P></P><P></P><P>Looking forward to haear from you .</P><P></P><P></P><P>thanks !</P><P></P></BODY></HTML> Mon, 30 Oct 2017 11:32:05 GMT fazhichen 2017-10-30T11:32:05Z https://community.nxp.com/t5/Kinetis-Motor-Suite/BLDC-control-project-based-on-AN4862/m-p/732282#M383 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P>I'm now doing a BLDC control project based on AN4862 . I have modified the EVB for my appliction, so i have some questions about softrware.</P><P>i want to define the current AMP gain by myself , how can i modify the code, in which source code file can i find the definition ? Is there a function or formula to calculate actual current .</P><P>i want to define the divider resistor of BEMF by myself , how can i modify the code, in which source code file can i find the definition ?</P><P></P><P></P><P>The motor can running , but the sound and the temperature are not normall (SlowControlloop) , what parameters can lead this ?</P><P></P><P></P><P>Looking forward to haear from you .</P><P></P><P></P><P>thanks !</P><P></P></BODY></HTML> Mon, 30 Oct 2017 11:32:05 GMT https://community.nxp.com/t5/Kinetis-Motor-Suite/BLDC-control-project-based-on-AN4862/m-p/732282#M383 fazhichen 2017-10-30T11:32:05Z https://community.nxp.com/t5/Kinetis-Motor-Suite/BLDC-control-project-based-on-AN4862/m-p/732283#M384 <HTML><HEAD></HEAD><BODY><P>Hello Fazhi Chen, <BR />Please refer DRM144, and AN4870. I hope that will answer all your question.&nbsp;</P></BODY></HTML> Tue, 26 Dec 2017 06:18:55 GMT https://community.nxp.com/t5/Kinetis-Motor-Suite/BLDC-control-project-based-on-AN4862/m-p/732283#M384 mohammad_kamil 2017-12-26T06:18:55Z