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Motor Technology

Electric Motors and Controllers
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  • Announcements
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  • Welcome Message to New Members
    Last post by Jesse12345 « Aug 23, 2018 10:50 am
    Posted in General Discussion
    Replies: 6
    by amberwolf » Aug 07, 2016 6:59 pm » in General Discussion
    6 Replies
    28517 Views
    Last post by Jesse12345
    Aug 23, 2018 10:50 am
  • Adding pictures?
    Last post by usertogoUser avatar « Jul 05, 2018 7:36 am
    Posted in General Discussion
    Replies: 154
    by deronmoped » Dec 11, 2009 12:59 pm » in General Discussion
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    154 Replies
    247154 Views
    Last post by usertogoUser avatar
    Jul 05, 2018 7:36 am
  • FORUM RULES -What are the posting guidelines at this forum?
    Last post by eCueUser avatar « Mar 15, 2018 4:26 pm
    Posted in General Discussion
    Replies: 18
    by knightmb » Jan 15, 2007 1:30 pm » in General Discussion
    18 Replies
    72799 Views
    Last post by eCueUser avatar
    Mar 15, 2018 4:26 pm
  • Topics
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  • HBM3000
    Last post by amberwolfUser avatar « Apr 22, 2018 10:47 pm
    Replies: 1
    by Aabdooo » Apr 22, 2018 6:43 pm
    1 Replies
    205 Views
    Last post by amberwolfUser avatar
    Apr 22, 2018 10:47 pm
  • Removable method of securing motor's axle nuts
    Last post by TommyCatUser avatar « Apr 21, 2018 8:58 am
    Replies: 16
    by thunderstorm80 » Feb 07, 2018 2:49 am
    16 Replies
    965 Views
    Last post by TommyCatUser avatar
    Apr 21, 2018 8:58 am
  • Sevcon model compatibility
    Last post by frodus « Apr 20, 2018 3:58 pm
    Replies: 1
    by frodus » Apr 20, 2018 1:01 pm
    1 Replies
    166 Views
    Last post by frodus
    Apr 20, 2018 3:58 pm
  • Advanced DC K91-4003 max voltage
    Last post by liveforphysicsUser avatar « Apr 14, 2018 7:46 pm
    Replies: 5
    by elon'sMusk » Apr 13, 2018 11:34 am
    5 Replies
    269 Views
    Last post by liveforphysicsUser avatar
    Apr 14, 2018 7:46 pm
  • build your very own Lebowski controller !
    Last post by LebowskiUser avatar « Apr 14, 2018 11:54 am
    Replies: 376
    by Lebowski » Mar 06, 2014 11:46 am
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    376 Replies
    46588 Views
    Last post by LebowskiUser avatar
    Apr 14, 2018 11:54 am
  • 75-5 & 75-7 Motors - Looking for Test Engineers
    Last post by methodsUser avatar « Apr 14, 2018 9:49 am
    Replies: 57
    by methods » Jun 06, 2016 3:09 pm
    • 1
    • 2
    • 3
    57 Replies
    6423 Views
    Last post by methodsUser avatar
    Apr 14, 2018 9:49 am
  • Arlo1 Inverter build for Emrax 268
    Last post by Arlo1User avatar « Apr 11, 2018 12:01 am
    Replies: 17
    by Wächter » Jan 24, 2018 5:29 am
    17 Replies
    1656 Views
    Last post by Arlo1User avatar
    Apr 11, 2018 12:01 am
  • Sine VS Square wave efficancy?
    Last post by eCueUser avatar « Apr 10, 2018 8:39 pm
    Replies: 50
    by Drunkskunk » Jun 23, 2014 12:45 pm
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    50 Replies
    8335 Views
    Last post by eCueUser avatar
    Apr 10, 2018 8:39 pm
  • What I wish I understood before buying my hubmotor
    Last post by sn0wchyldUser avatar « Apr 08, 2018 8:25 pm
    Replies: 3
    by Ebikerbob@gmail.com » Apr 01, 2018 6:27 am
    3 Replies
    549 Views
    Last post by sn0wchyldUser avatar
    Apr 08, 2018 8:25 pm
  • Another SMD lebowski PCB
    Last post by arber333 « Apr 07, 2018 10:34 am
    Replies: 125
    by bobc » Mar 18, 2017 9:39 am
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    125 Replies
    10540 Views
    Last post by arber333
    Apr 07, 2018 10:34 am
  • Will a 36 volt controller handle a 48 volt battery?
    Last post by neverUmind « Apr 07, 2018 2:45 am
    Replies: 17
    by ITgreybeard » May 23, 2012 7:41 pm
    17 Replies
    7027 Views
    Last post by neverUmind
    Apr 07, 2018 2:45 am
  • Any sealed/waterproof scooter motors?
    Last post by fechterUser avatar « Apr 04, 2018 8:59 am
    Replies: 13
    by Quinc » Mar 29, 2018 6:32 pm
    13 Replies
    538 Views
    Last post by fechterUser avatar
    Apr 04, 2018 8:59 am
  • The CYDEKICK from Spinetics (High Efficiency Dynamo)
    Last post by LockHUser avatar « Apr 02, 2018 10:52 pm
    by LockH » Apr 02, 2018 10:52 pm
    0 Replies
    281 Views
    Last post by LockHUser avatar
    Apr 02, 2018 10:52 pm
  • Motors ARE Efficient at Low Throttle
    Last post by teklektikUser avatar « Apr 01, 2018 4:19 pm
    Replies: 21
    by Alan B » Mar 21, 2018 1:36 pm
    21 Replies
    1057 Views
    Last post by teklektikUser avatar
    Apr 01, 2018 4:19 pm
  • Hubmotor quality
    Last post by amberwolfUser avatar « Apr 01, 2018 11:31 am
    Replies: 1
    by Ebikerbob@gmail.com » Apr 01, 2018 6:35 am
    1 Replies
    287 Views
    Last post by amberwolfUser avatar
    Apr 01, 2018 11:31 am
  • Motor axle is too thick for dropout, what should I do?
    Last post by DasDoubleUser avatar « Apr 01, 2018 8:40 am
    Replies: 17
    by DasDouble » Mar 08, 2018 2:15 pm
    17 Replies
    1057 Views
    Last post by DasDoubleUser avatar
    Apr 01, 2018 8:40 am
  • 1000w hubmotor for offroad hill climbing?
    Last post by Ebikerbob@gmail.com « Apr 01, 2018 6:43 am
    by Ebikerbob@gmail.com » Apr 01, 2018 6:43 am
    0 Replies
    357 Views
    Last post by Ebikerbob@gmail.com
    Apr 01, 2018 6:43 am
  • End turns bad?
    Last post by fechterUser avatar « Mar 30, 2018 9:12 am
    Replies: 246
    by Buk___ » Mar 06, 2018 11:23 pm
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    246 Replies
    8480 Views
    Last post by fechterUser avatar
    Mar 30, 2018 9:12 am
  • Astro 3220 Rewind
    Last post by coleasterling « Mar 29, 2018 2:20 pm
    Replies: 3
    by coleasterling » Mar 27, 2018 2:31 pm
    3 Replies
    388 Views
    Last post by coleasterling
    Mar 29, 2018 2:20 pm
  • power stage using SMD and IMS
    Last post by ElectronS « Mar 29, 2018 7:07 am
    Replies: 10
    by ElectronS » Nov 30, 2016 4:16 pm
    10 Replies
    1340 Views
    Last post by ElectronS
    Mar 29, 2018 7:07 am
  • Problems with programming Golden Motor controller
    Last post by bendik.vignes@gmail.com « Mar 27, 2018 8:51 am
    Replies: 4
    by bendik.vignes@gmail.com » Mar 25, 2018 8:50 am
    4 Replies
    327 Views
    Last post by bendik.vignes@gmail.com
    Mar 27, 2018 8:51 am
  • 2000W MAC lawnmower motor
    Last post by wineboyriderUser avatar « Mar 26, 2018 9:25 pm
    Replies: 127
    by neptronix » May 27, 2012 2:10 am
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    127 Replies
    18441 Views
    Last post by wineboyriderUser avatar
    Mar 26, 2018 9:25 pm
  • Lynxx E-chainsaw inrunner, $170 157-Kv
    Last post by wineboyriderUser avatar « Mar 26, 2018 9:04 pm
    Replies: 1
    by spinningmagnets » Mar 02, 2017 10:04 pm
    1 Replies
    569 Views
    Last post by wineboyriderUser avatar
    Mar 26, 2018 9:04 pm
  • Steel-geared hub motor?
    Last post by circuitUser avatar « Mar 22, 2018 1:46 pm
    Replies: 118
    by circuit » Sep 25, 2013 1:16 pm
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    118 Replies
    17603 Views
    Last post by circuitUser avatar
    Mar 22, 2018 1:46 pm
  • Magnetic reaction force and magnet strength
    Last post by larsb « Mar 20, 2018 1:38 pm
    Replies: 8
    by larsb » Mar 18, 2018 4:41 am
    8 Replies
    463 Views
    Last post by larsb
    Mar 20, 2018 1:38 pm
  • Looking for help with sourcing speed controller with variable braking
    Last post by amberwolfUser avatar « Mar 20, 2018 12:39 pm
    Replies: 5
    by allezgrand » Feb 12, 2018 3:05 pm
    5 Replies
    488 Views
    Last post by amberwolfUser avatar
    Mar 20, 2018 12:39 pm
  • Kelly Controller KLS 7250 D / 24V-72V,400A
    Last post by amberwolfUser avatar « Mar 19, 2018 7:21 pm
    Replies: 1
    by flay45 » Mar 19, 2018 5:42 am
    1 Replies
    254 Views
    Last post by amberwolfUser avatar
    Mar 19, 2018 7:21 pm
  • Mystery 18-FET controller
    Last post by amberwolfUser avatar « Mar 19, 2018 4:03 pm
    Replies: 16
    by alpine44 » Jul 07, 2017 9:41 am
    16 Replies
    1835 Views
    Last post by amberwolfUser avatar
    Mar 19, 2018 4:03 pm
  • more volts better?
    Last post by Toorbough ULL-ZeveighUser avatar « Mar 15, 2018 8:50 pm
    Replies: 20
    by flippy » Mar 12, 2018 4:54 pm
    20 Replies
    747 Views
    Last post by Toorbough ULL-ZeveighUser avatar
    Mar 15, 2018 8:50 pm
  • need help / rewind ME1302 Motor
    Last post by Ingo « Mar 14, 2018 5:48 am
    Replies: 1
    by Ingo » Mar 12, 2018 2:57 pm
    1 Replies
    258 Views
    Last post by Ingo
    Mar 14, 2018 5:48 am
  • too long battery wires will kill controllers
    Last post by argo « Mar 14, 2018 4:09 am
    Replies: 36
    by ron van sommeren » Dec 22, 2008 7:42 am
    • 1
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    36 Replies
    3820 Views
    Last post by argo
    Mar 14, 2018 4:09 am
  • Wiring a Dayton 6K088
    Last post by amberwolfUser avatar « Mar 14, 2018 3:50 am
    Replies: 1
    by Hero_004 » Mar 13, 2018 12:14 pm
    1 Replies
    201 Views
    Last post by amberwolfUser avatar
    Mar 14, 2018 3:50 am
  • Optimal Hub Motor design? Break down of BionX D-Series
    Last post by madin88User avatar « Mar 13, 2018 2:54 pm
    Replies: 74
    by madin88 » Aug 15, 2017 7:09 am
    • 1
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    • 3
    74 Replies
    8325 Views
    Last post by madin88User avatar
    Mar 13, 2018 2:54 pm
  • MXUS and MAC wonders
    Last post by tomjasz « Mar 12, 2018 2:15 pm
    Replies: 30
    by thunderstorm80 » Feb 07, 2017 4:45 am
    • 1
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    30 Replies
    2500 Views
    Last post by tomjasz
    Mar 12, 2018 2:15 pm
  • How can i control this 15kw motor
    Last post by dewz « Mar 12, 2018 6:03 am
    Replies: 11
    by dewz » Jan 06, 2018 8:42 am
    11 Replies
    1090 Views
    Last post by dewz
    Mar 12, 2018 6:03 am
  • Testing vesc without throttle?
    Last post by forcefed « Mar 11, 2018 5:07 pm
    Replies: 2
    by forcefed » Mar 11, 2018 4:22 pm
    2 Replies
    181 Views
    Last post by forcefed
    Mar 11, 2018 5:07 pm
  • Project: Pangea (smushing two 9C together to make one motor)
    Last post by denito « Mar 10, 2018 3:29 am
    Replies: 4
    by denito » Mar 06, 2018 4:25 am
    4 Replies
    357 Views
    Last post by denito
    Mar 10, 2018 3:29 am
  • EV Technology
    Last post by Jinyumotor « Mar 07, 2018 1:38 am
    Replies: 1
    by Madhu » Mar 03, 2018 3:13 am
    1 Replies
    301 Views
    Last post by Jinyumotor
    Mar 07, 2018 1:38 am
  • Ferrofluid for hub cooling? BS or real?
    Last post by Toorbough ULL-ZeveighUser avatar « Mar 02, 2018 11:40 am
    Replies: 33
    by rg12 » Feb 01, 2018 11:20 am
    • 1
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    33 Replies
    1758 Views
    Last post by Toorbough ULL-ZeveighUser avatar
    Mar 02, 2018 11:40 am
  • Adaptto Mini-E Controller Teardown
    Last post by ridethelightningUser avatar « Mar 02, 2018 3:40 am
    Replies: 16
    by jut » Jul 10, 2014 9:55 pm
    16 Replies
    4744 Views
    Last post by ridethelightningUser avatar
    Mar 02, 2018 3:40 am
  • Replacement of rotomax turnigy 1.6?
    Last post by Pviren36 « Feb 26, 2018 11:17 am
    by Pviren36 » Feb 26, 2018 11:17 am
    0 Replies
    336 Views
    Last post by Pviren36
    Feb 26, 2018 11:17 am
  • Help me Identify how many pole pairs this motor has
    Last post by Buk___ « Feb 23, 2018 11:54 pm
    Replies: 3
    by glenn0010 » Feb 23, 2018 10:23 am
    3 Replies
    298 Views
    Last post by Buk___
    Feb 23, 2018 11:54 pm
  • How to reverse motor direction - old Chinese car
    Last post by KlasikUser avatar « Feb 23, 2018 1:34 pm
    Replies: 10
    by Klasik » Feb 19, 2018 1:56 pm
    10 Replies
    528 Views
    Last post by KlasikUser avatar
    Feb 23, 2018 1:34 pm
  • Help with Sabvoton ssc71250
    Last post by cglass « Feb 22, 2018 12:48 am
    Replies: 2
    by gjhfsfduh » Dec 03, 2017 7:55 pm
    2 Replies
    422 Views
    Last post by cglass
    Feb 22, 2018 12:48 am
  • Compilation of good motors ? (no kits, just the motor)
    Last post by qwerkus « Feb 21, 2018 2:36 am
    Replies: 2
    by qwerkus » Feb 20, 2018 3:01 pm
    2 Replies
    433 Views
    Last post by qwerkus
    Feb 21, 2018 2:36 am
  • Toyota reduced rare earth materials magnets by 50%
    Last post by LockHUser avatar « Feb 21, 2018 2:29 am
    by LockH » Feb 21, 2018 2:29 am
    0 Replies
    364 Views
    Last post by LockHUser avatar
    Feb 21, 2018 2:29 am
  • Revolt motor sensors - bad hall position and wiring
    Last post by larsb « Feb 19, 2018 1:50 pm
    Replies: 13
    by larsb » Mar 26, 2017 2:36 pm
    13 Replies
    1148 Views
    Last post by larsb
    Feb 19, 2018 1:50 pm
  • Cyclone, Brushless, 7500w motor
    Last post by minde28383User avatar « Feb 18, 2018 4:43 pm
    Replies: 30
    by nrvwaters » Mar 21, 2016 5:37 pm
    • 1
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    30 Replies
    6086 Views
    Last post by minde28383User avatar
    Feb 18, 2018 4:43 pm
  • Double MOSFET in your controler. Kuteng 12FET to 24FET
    Last post by honya96 « Feb 17, 2018 11:34 am
    Replies: 26
    by Dariusz » Dec 08, 2017 5:54 pm
    • 1
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    26 Replies
    2015 Views
    Last post by honya96
    Feb 17, 2018 11:34 am
  • low inductance output stage contruction
    Last post by LebowskiUser avatar « Feb 16, 2018 12:57 pm
    Replies: 157
    by Lebowski » Dec 02, 2013 3:20 am
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    157 Replies
    17678 Views
    Last post by LebowskiUser avatar
    Feb 16, 2018 12:57 pm
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