<html><head></head><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:12px"><div id="yui_3_16_0_ym19_1_1471262993631_3962" dir="ltr">Alan,</div><div id="yui_3_16_0_ym19_1_1471262993631_3962" dir="ltr">Not many people would attempt to do what you are doing, it is  impressive!  What happens when you run the motor direct off the battery without the controller.  </div><div id="yui_3_16_0_ym19_1_1471262993631_3962" dir="ltr">Hank</div><div id="yui_3_16_0_ym19_1_1471262993631_3962" dir="ltr"><br></div> <div class="qtdSeparateBR"><br><br></div><div class="yahoo_quoted" style="display: block;"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 12px;"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;"> <div dir="ltr"><font size="2" face="Arial"> On Monday, August 15, 2016 3:47 AM, Alan James via Personal_Submersibles <personal_submersibles@psubs.org> wrote:<br></font></div>  <br><br> <div class="y_msg_container"><div id="yiv9159279694"><div><div style="color:#000;background-color:#fff;font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px;"><div dir="ltr" id="yiv9159279694yui_3_16_0_ym19_1_1471253419893_3004"><span>Hi Hank,</span></div><div dir="ltr" id="yiv9159279694yui_3_16_0_ym19_1_1471253419893_3003"><span id="yiv9159279694yui_3_16_0_ym19_1_1471253419893_3002">thanks for the enquiry. Yes have finally got my lathe up & going</span></div><div dir="ltr" id="yiv9159279694yui_3_16_0_ym19_1_1471253419893_3006"><span id="yiv9159279694yui_3_16_0_ym19_1_1471253419893_3005">after 2 months. The thruster motors are running a bit rough on both my</span></div><div dir="ltr" id="yiv9159279694yui_3_16_0_ym19_1_1471253419893_2959"><span id="yiv9159279694yui_3_16_0_ym19_1_1471253419893_2958">Kelly sensored controllers & my sensorless controllers. Although</span></div><div dir="ltr"><span>they are reaching the correct rpm for the volts applied.</span></div><div dir="ltr" id="yiv9159279694yui_3_16_0_ym19_1_1471253419893_2985"><span id="yiv9159279694yui_3_16_0_ym19_1_1471253419893_2984">There is very little out there in the way of brushless, sensored or</span></div><div dir="ltr" id="yiv9159279694yui_3_16_0_ym19_1_1471253419893_2986"><span id="yiv9159279694yui_3_16_0_ym19_1_1471253419893_3007">unsensored DC motor controllers, that will run up to 40 amps & 48V</span></div><div dir="ltr" id="yiv9159279694yui_3_16_0_ym19_1_1471253419893_3001"><span id="yiv9159279694yui_3_16_0_ym19_1_1471253419893_3023">with reverse. (& not cost the earth). I am coming to terms with the fact</span></div><div dir="ltr" id="yiv9159279694yui_3_16_0_ym19_1_1471253419893_3055"><span id="yiv9159279694yui_3_16_0_ym19_1_1471253419893_3054">that I may have to make my own controller. Have just bought a frequency</span></div><div dir="ltr" id="yiv9159279694yui_3_16_0_ym19_1_1471253419893_3057"><span id="yiv9159279694yui_3_16_0_ym19_1_1471253419893_3056">generator & oscilloscope to help with the process & to try & find why</span></div><div dir="ltr" id="yiv9159279694yui_3_16_0_ym19_1_1471253419893_3068"><span id="yiv9159279694yui_3_16_0_ym19_1_1471253419893_3067">the motors are running rough on the Kelly controller.</span></div><div dir="ltr" id="yiv9159279694yui_3_16_0_ym19_1_1471253419893_3093"><span id="yiv9159279694yui_3_16_0_ym19_1_1471253419893_3092">I am appreciating the fact that I'm learning a bit more, but not happy</span></div><div dir="ltr" id="yiv9159279694yui_3_16_0_ym19_1_1471253419893_3141"><span>with the lack of progress.</span></div><div dir="ltr" id="yiv9159279694yui_3_16_0_ym19_1_1471253419893_3142"><span>Cheers Alan</span></div><div dir="ltr" id="yiv9159279694yui_3_16_0_ym19_1_1471253419893_3094"><span></span><br clear="none"></div><div class="yiv9159279694qtdSeparateBR" id="yiv9159279694yui_3_16_0_ym19_1_1471253419893_2866"><br clear="none"><br clear="none"></div><div class="yiv9159279694yahoo_quoted" id="yiv9159279694yui_3_16_0_ym19_1_1471253419893_2876" style="display:block;">  <div id="yiv9159279694yui_3_16_0_ym19_1_1471253419893_2875" style="font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px;"> <div id="yiv9159279694yui_3_16_0_ym19_1_1471253419893_2874" style="font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px;"> <div class="yiv9159279694yqt8637790736" id="yiv9159279694yqt68746"><div dir="ltr" id="yiv9159279694yui_3_16_0_ym19_1_1471253419893_2873"> <font id="yiv9159279694yui_3_16_0_ym19_1_1471253419893_2872" face="Arial" size="2"> </font><hr id="yiv9159279694yui_3_16_0_ym19_1_1471253419893_2871" size="1"> <b id="yiv9159279694yui_3_16_0_ym19_1_1471253419893_3025"><span id="yiv9159279694yui_3_16_0_ym19_1_1471253419893_3024" style="font-weight:bold;">From:</span></b> hank pronk via Personal_Submersibles <personal_submersibles@psubs.org><br clear="none"> <b><span style="font-weight:bold;">To:</span></b> Personal Submersibles General Discussion <personal_submersibles@psubs.org> <br clear="none"> <b><span style="font-weight:bold;">Sent:</span></b> Monday, August 15, 2016 10:43 AM<br clear="none"> <b><span style="font-weight:bold;">Subject:</span></b> [PSUBS-MAILIST] Alan's new motors<br clear="none">  </div> <div class="yiv9159279694y_msg_container" id="yiv9159279694yui_3_16_0_ym19_1_1471253419893_2976"><br clear="none"><div id="yiv9159279694"><div id="yiv9159279694yui_3_16_0_ym19_1_1471253419893_2981"><div id="yiv9159279694yui_3_16_0_ym19_1_1471253419893_2980" style="color:rgb(0, 0, 0);font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:12px;background-color:rgb(255, 255, 255);"><div id="yiv9159279694yui_3_16_0_ym19_1_1471214513000_3770">Alan,</div><div id="yiv9159279694yui_3_16_0_ym19_1_1471214513000_3770">How are your motors progressing?  You get your lathe working?</div><div id="yiv9159279694yui_3_16_0_ym19_1_1471214513000_3770">Hank</div></div></div></div><br clear="none">_______________________________________________<br clear="none">Personal_Submersibles mailing list<br clear="none"><a rel="nofollow" shape="rect" ymailto="mailto:Personal_Submersibles@psubs.org" target="_blank" href="mailto:Personal_Submersibles@psubs.org">Personal_Submersibles@psubs.org</a><br clear="none"><a rel="nofollow" shape="rect" id="yiv9159279694yui_3_16_0_ym19_1_1471253419893_3149" target="_blank" href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles">http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</a><br clear="none"><br clear="none"><br clear="none"></div></div> </div> </div>  </div></div></div></div><br><div class="yqt8637790736" id="yqt22767">_______________________________________________<br clear="none">Personal_Submersibles mailing list<br clear="none"><a shape="rect" ymailto="mailto:Personal_Submersibles@psubs.org" href="mailto:Personal_Submersibles@psubs.org">Personal_Submersibles@psubs.org</a><br clear="none"><a shape="rect" href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles" target="_blank">http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</a><br clear="none"></div><br><br></div>  </div> </div>  </div></div></body></html>