Schaublin spindle control Ep.68.

Because the Schaublin 125-CNC lathe spindle control is based on the manual 125, it is rather overcomplicated. I am trying to create software control of the VFD, CVT and backgear automatically, and it is difficult. Here is the LinuxCNC forum post on this... https://forum.linuxcnc.org/26-turning/41498-schaublin-125-cnc-retrofit?start=670#346453 ___________________ If you enjoy my content and would like to support my channel... I'd really appreciate it. Please join me on Patreon and help build this community. https://www.patreon.com/RotarySMP or sign up for youtube memberships using the "JOIN" button above. or please just buy me a coffee... https://tinyurl.com/5cv2yscb ____________________ 00:00 - Intro 00:55 - Why the complicated drive system? 04:07 - The CVT 04:43 - The system architecture 05:56 - Control inputs 06:22 - VFD control 07:53 - Why not simplify the drive system? 08:07 - Gearbox control 09:08 - The dynamic change in inertia makes it challenging 11:16 - What does the software need to do? 14:09 - How to infer the overall reduction ratio? 17:32 - Test cuts with Chat GPT's software 23:16 - Complex model from Claude AI. 27:18 - Stuck in AI hell.