topic Re: Field Oriented Control (FOC) of PMSM motor using LPC15xx in LPC Microcontrollers https://community.nxp.com/t5/LPC-Microcontrollers/Field-Oriented-Control-FOC-of-PMSM-motor-using-LPC15xx/m-p/513333#M125 <HTML><HEAD></HEAD><BODY><SPAN>bump</SPAN></BODY></HTML> Sun, 19 Jun 2016 01:09:19 GMT lpcware 2016-06-19T01:09:19Z Field Oriented Control (FOC) of PMSM motor using LPC15xx https://community.nxp.com/t5/LPC-Microcontrollers/Field-Oriented-Control-FOC-of-PMSM-motor-using-LPC15xx/m-p/513332#M124 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by rces on Tue Apr 26 09:24:28 MST 2016</STRONG><BR /><SPAN>Hi all members,</SPAN><BR /><SPAN>we own a "OM13067: LPC1549 Motor Control Kit"&nbsp; and we can successfully send command to and get status from the evaluation board using firmware demo either via GUI or via text console.</SPAN><BR /><SPAN>FOC works as expected with Teknic motor but... we can't understand why in the firmware and also in the AN11517 application note (precisely at pages 15/39 and at pages 16/39) </SPAN><STRONG>there is&nbsp; a swap between d-axis and q.axis</STRONG><SPAN> (please look at figures 11 and 13). </SPAN><BR /><SPAN>I mean: with FOC conditions fullfilled, d-axis PI regulator output should set PMSMS flux reference (Vd reference) and q-axis PI regulator output should set PMSM torque reference (Vq reference) as figure 13 tries to explain.</SPAN><BR /><SPAN>Figure 11, on the other hand,&nbsp; states that Idset (instead of Iqset!!!) comes from speed output regulator.</SPAN><BR /><BR /><SPAN>Maybe we miss something...</SPAN><BR /><BR /><SPAN>Thank you in advance for any help.</SPAN><BR /><BR /><SPAN>rces</SPAN></BODY></HTML> Wed, 15 Jun 2016 17:05:11 GMT https://community.nxp.com/t5/LPC-Microcontrollers/Field-Oriented-Control-FOC-of-PMSM-motor-using-LPC15xx/m-p/513332#M124 lpcware 2016-06-15T17:05:11Z Re: Field Oriented Control (FOC) of PMSM motor using LPC15xx https://community.nxp.com/t5/LPC-Microcontrollers/Field-Oriented-Control-FOC-of-PMSM-motor-using-LPC15xx/m-p/513333#M125 <HTML><HEAD></HEAD><BODY><SPAN>bump</SPAN></BODY></HTML> Sun, 19 Jun 2016 01:09:19 GMT https://community.nxp.com/t5/LPC-Microcontrollers/Field-Oriented-Control-FOC-of-PMSM-motor-using-LPC15xx/m-p/513333#M125 lpcware 2016-06-19T01:09:19Z