Difference between revisions of "RC Lawn Mower/Motor Control"

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(Repair: updated part info)
(Off The Shelf: added new motor controller)
 
(7 intermediate revisions by 2 users not shown)
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* Original MOSFET:  [http://www.google.com/url?sa=t&source=web&cd=1&ved=0CBgQFjAA&url=http%3A%2F%2Fwww.irf.com%2Fproduct-info%2Fdatasheets%2Fdata%2Firl2203n.pdf&rct=j&q=iRl%202203N&ei=5XKiTJWKJ8SqlAeP9JnaAw&usg=AFQjCNGw5E300MpfoTgVSmINSBVMiIVivQ&cad=rja IRL 2203N]
 
* Original MOSFET:  [http://www.google.com/url?sa=t&source=web&cd=1&ved=0CBgQFjAA&url=http%3A%2F%2Fwww.irf.com%2Fproduct-info%2Fdatasheets%2Fdata%2Firl2203n.pdf&rct=j&q=iRl%202203N&ei=5XKiTJWKJ8SqlAeP9JnaAw&usg=AFQjCNGw5E300MpfoTgVSmINSBVMiIVivQ&cad=rja IRL 2203N]
 
** TO-220 package
 
** TO-220 package
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** [http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=IRL2203NPBF-ND Digikey Part]
  
  
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Plan:  Figure out which legs of the MOSFETS are connected to the output pins that go to the motors.  Test those with a multimeter to see if the output is what is expected.
 
Plan:  Figure out which legs of the MOSFETS are connected to the output pins that go to the motors.  Test those with a multimeter to see if the output is what is expected.
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= Custom Build MC =
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* MOSFETS
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** [http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=IRL2203NPBF-ND IRL 2203N]  13 for $24.31
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= Off The Shelf =
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* http://www.virtualvillage.com/36v-30a-dc-motor-speed-control-pwm-controller-rc-models-003510-003.html?utm_source=googlebase&utm_medium=shcomp
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* $50+  [http://www.robotshop.com/cytron-10-30v-30a-single-brushed-dc-motor-controller.html?utm_source=google&utm_medium=base&utm_campaign=jos Motor Controller]
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* $40 [http://cgi.ebay.com/30A30V-PWM-H-Bridge-DC-Motor-Driver-ARDUINO-PIC-Control-/250689684284?pt=LH_DefaultDomain_0&hash=item3a5e45033c Accepts PWM Input]
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* $20 [http://www.virtualvillage.com/36v-500w-brush-motor-controller-electric-bike-scooter-004616-153.html?utm_source=googlebase&utm_medium=shcomp Scooter Motor Controller]
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** this can run in reverse, and has a hold position. 
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** this is controlled by voltage rather than PWM

Latest revision as of 14:40, 30 September 2010

Victor 883


Repair

  • Justin's MOSFET: 07N60C3
    • Vds = 650V
    • Id = 7.3A

Plan: Figure out which legs of the MOSFETS are connected to the output pins that go to the motors. Test those with a multimeter to see if the output is what is expected.

Custom Build MC

Off The Shelf