-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Went to bed tired and annoyed I couldn't easily find a slower gear motor for the laminator. Dreamed about building a magical speed controller that would let me run the existing motor infinitely slow. Realized I could use "temporal kinetic and thermal stabilization" since it's a worm gear motor. I.E., I build a standard PWM controller but set the frequency real sloowwwwww. Imagine having the speed turned down real low. Along comes a pulse. The motor spins up and turns the worm screw a revolution or two, then spins down. The board advances a fraction of an inch. An in-determinant amount of time later, along comes another pulse. Yes, it's "jogging" the board forward and not continuous motion, but between jogs it sits between the rollers long enough for the heat to transfer through the paper. I'm thinking about 10Hz. Whatcha think? Just another crazy idear from Richard? Now I just need to build the board. Wait a second, I need my laminator to build the board to fix the laminator! -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.9 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iEYEARECAAYFAkvZmXgACgkQ7R3zOzCoP9TDTwCgif7mfECp/31+fYq2RX/lkLca rcgAnjxf1FYgfzIrYMy3PBHKB2I1CcW6 =z+Py -----END PGP SIGNATURE-----
Message
Speed control for laminator motor
2010-04-29 by Richard Spelling
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