Author Topic: Progress  (Read 38056 times)

Offline Sundsvall

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Re: Hall effect transitions and overvolting LEDs
« Reply #45 on: October 07, 2010, 06:31:38 AM »

From what I've read regarding the number of hall effect transitions, it refers to the number of poles in the motor, which appears to be half the number of magnets.
As the Crystalyte 5303 has 24 magnets (12 poles or transitions) I would assume that the Magic Pie with 56 magnets therefore has 28 poles (transitions). Unfortunately the CA can only accept a value of 1 to 14 poles maximum, but I think you should be able to successfully use the maximum pole setting of 14, so long as you set the wheel circumference to half of what it actually is, to compensate for the CA thinking that the wheel is spinning twice as fast.

And don't forget to let us know if this works successfully. ;)

Alan
 

Something isn’t right with this, I,ll have to borrow a gps to calibrate the CA.

Peter
« Last Edit: October 07, 2010, 09:16:36 PM by Sundsvall »
Midsummer sun = up 02:54   down 22:51   angle 51,0° :)
Midwinter sun =    up 09:19   down14:18   angle 4,2° :(
Mean annual temperature = 3,1°C

Offline Spacey

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Re: Progress
« Reply #46 on: October 07, 2010, 10:14:11 AM »


Your rim may need to be re-trued as it may take a few rides to get any kinks out of your rim job.  



He he .... you said "Rim Job"  :D

Offline Leslie

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Re: Progress
« Reply #47 on: October 08, 2010, 12:16:36 PM »


Your rim may need to be re-trued as it may take a few rides to get any kinks out of your rim job.  



He he .... you said "Rim Job"  :D

What is this Rim Job a metaphor for exactly?  Please explains :D

LOL

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Offline MonkeyMagic

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Re: Progress
« Reply #48 on: October 08, 2010, 07:12:18 PM »
monkey blocks his ears  :o

Offline Leslie

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Re: Progress
« Reply #49 on: October 08, 2010, 09:57:17 PM »
monkey blocks his ears  :o

Anjd while the hear no evil has his ears blocks he reads just fine.  :D

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Offline Spacey

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Re: Progress
« Reply #50 on: October 09, 2010, 09:22:45 AM »

WARNING:The following explanation may contain sexually explicit pictures. Persons under 18 years of age must be accompanied by an adult before clicking on the link. ;)

And no it's not spam it's an explanation as to what a Rim Job is for our foreign friends. ;)
« Last Edit: October 15, 2010, 11:58:19 AM by Bikemad »

Offline MonkeyMagic

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Re: Progress
« Reply #51 on: October 09, 2010, 10:09:20 AM »
 :o :o :o :o :o :o :o :o :o :o :o :o :o :o :o :o

Spacey mate we don't need to know what you do when you are not riding your MP lol

;)

Offline Leslie

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Re: Progress
« Reply #52 on: October 09, 2010, 10:54:05 AM »
 :o :o :o :o

I can see we are making much progress here.

To be honest I thought a rim job was something else, yes similar.

My god how is that flavor a turn on?

It just somethings are best remain a mystery, but I had to ask.

« Last Edit: October 09, 2010, 10:56:22 AM by 317537 »

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Offline MonkeyMagic

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Re: Progress
« Reply #53 on: October 09, 2010, 02:53:03 PM »
Okay, so change of subject! - Peter how's ya bike going champ?

:D

Offline Leslie

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Re: Progress
« Reply #54 on: October 09, 2010, 03:49:03 PM »
Okay, so change of subject! - Peter how's ya bike going champ?

:D

Peters bikle is awesome.

http://goldenmotor.com/SMF/index.php?topic=2502.0

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Offline Sundsvall

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Re: Progress
« Reply #55 on: October 09, 2010, 06:10:10 PM »
Okay, so change of subject! - Peter how's ya bike going champ?

:D


The Dark Lady is a killer, the EU-mopeds don’t stand a chance. Numerous of people have tested her and all of them have been amazed on the acceleration. None of them could imagine an electric bike with such power. Unfortunately, the speed and distance are not yet confirmed, as I haven’t bought me a gps yet. The weather is another thing that keeps her inside the warm and cosy garage. I just put the studded winter tyres on my car and waiting for the snow. Pictures on the winter bike will come as soon as I got the FG 10,5 nut and is able to take her for a spin.

Peter
Citizen of the Kingdom of Sweden
Midsummer sun = up 02:54   down 22:51   angle 51,0° :)
Midwinter sun =    up 09:19   down14:18   angle 4,2° :(
Mean annual temperature = 3,1°C

Offline Leslie

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Re: Progress
« Reply #56 on: October 12, 2010, 07:35:53 AM »
I finally installed the 15ah pack Ill deal with the 20ah pack later.

I dug up this old Relay I got from Asian Engineer a while ago,  I tested and it was OK.


The difference is I am using s Solid State relay

SSR-3-32VDC-24-220VDC-40A


http://cgi.ebay.com/Lot-10-X-Solid-State-Relay-SSR-3-32VDC-24-220VDC-40A-/390221395823?pt=LH_DefaultDomain_0&hash=item5adb01f76f

Its AC 220v DC @ 40 amps max.

I have round 12v on the control using .0098 ma on the control switch.  Incredible device relay.  I thermal;glued it on a big heat sink to avoid it  any temperate behavior decreasing efficiency. I noticed when testing the solid state relay you could have the volts rise with an adjustable pot.  So I though here yar, a chance for precharge so I stuck a bipolar cap over the control pins and it worked raising the voltage with more  slope.The switch is also delayed slightly when the control is removed from poser and the control drains the remained of the cap,

Ive had this  control on and off with as little as 5ma however the led in the relay isnt that bright,  


So it ready for Pie IMO.



The whole point of solid state relay heat sinks are not to allow it to get warm in the first place so resistance remain low.

I figure with all my paranoia with regen I'll just set mine to 0% and be done with it.


Im excited to find out how this will perform with the Solid State Relay.  I hit 5 amp load test with it so far, was a breeze.  My bike wont be doing more than 20 amp max anyway.

Id be interested to see how much heat this SSR puts out.  

So it's ready for Pie IMO.

« Last Edit: October 12, 2010, 07:45:59 AM by 317537 »

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Offline Leslie

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Re: Progress
« Reply #57 on: October 12, 2010, 07:50:13 AM »
I reseat the relay contacts cleaned them up and use both stainless steel bolts and washers.  They're bolted on very tight. and taped well into the relay  contact bore.

All this bikes need is a new controller but I want to just leave it alone now and wait for the wheels to arrive. I can just connect the pie to an Anderson power pole, *clip* and the bike hub has a decent power source.

« Last Edit: October 12, 2010, 07:15:40 PM by 317537 »

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Offline Sundsvall

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Re: Progress
« Reply #58 on: October 12, 2010, 05:54:44 PM »
What is this thermal glue?
Is it something that leads heat?
Midsummer sun = up 02:54   down 22:51   angle 51,0° :)
Midwinter sun =    up 09:19   down14:18   angle 4,2° :(
Mean annual temperature = 3,1°C

Offline Leslie

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Re: Progress
« Reply #59 on: October 12, 2010, 07:24:06 PM »
Being a solid state relay it needs not to even get warm. I should use a largish heat sink to take any heat away before it makes too much impression on the current output.
 
I got this thermal heat transfer adhesive from dealxtreme.  It does two jobs, sticking thinks to heatsinks and transfering heat.

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