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08-27-20, 03:40 PM
Replies: 629
Views: 136,855
Posted By powell

very fine of piece of electronic engineering...

very fine of piece of electronic engineering which failed big time.
so 10S , typical Lithium cell is 4.2V fully charged, times 10 = 42V - ideal for EPLUS.
I power my EPLUS on 11S but I dont charge...
08-27-20, 09:06 AM
Replies: 629
Views: 136,855
Posted By powell

Wrandyr to start with , can you tell us what...

Wrandyr
to start with ,
can you tell us what was original configuration of LiPolymer EPLUS battery?
series, paraller
I presume 10S1P configuaration.I
07-23-20, 05:09 PM
Replies: 629
Views: 136,855
Posted By powell

beauty of EPLUS drive is that I can descent very...

beauty of EPLUS drive is that I can descent very steep downhill part of pathway with my hands not touching any brake levers.
in regen level 9 .
putting EPLUS on the bicycle exercise stand during...
06-18-20, 06:48 PM
Replies: 629
Views: 136,855
Posted By powell

[QUOTE=Firedog91902;21478402]Powell, . One I...

[QUOTE=Firedog91902;21478402]Powell,

. One I forgot to mention is regen braking issues. Since the charge boards think the SOC is always near zero, regen engages even if the batteries are full...
05-23-20, 12:26 PM
Replies: 629
Views: 136,855
Posted By powell

Wrandyr do you still plan on replacing NMH...

Wrandyr
do you still plan on replacing NMH cells?
it would be difficult task, I must guess.
I admit I didnt think about it when I was sending you my NMH cells.
so standard round cell welder would...
05-18-20, 06:09 AM
Replies: 629
Views: 136,855
Posted By powell

Wrandyr what tooling do you mean? to take front...

Wrandyr
what tooling do you mean? to take front hub apart?
05-17-20, 09:31 AM
Replies: 629
Views: 136,855
Posted By powell

Jack, I would follow Firedog advice. make...

Jack,
I would follow Firedog advice.
make sure your second Eplus works - powers up normally, throttle works,
next
take second Eplus battery apart , remove control/process board and use it for...
05-14-20, 08:06 PM
Replies: 629
Views: 136,855
Posted By powell

Jack there are no emails at this forum , you...

Jack
there are no emails at this forum , you mean personal message??
Ok I will try to send you personal message on this forum.
look up at the top of this page for notification.
I am sure members...
05-14-20, 04:37 PM
Replies: 629
Views: 136,855
Posted By powell

Jack you sent Yahoo email to me?? I mean how...

Jack
you sent Yahoo email to me??
I mean how did you get my email?
Miroslaw
05-12-20, 02:20 PM
Replies: 629
Views: 136,855
Posted By powell

I repaired one control board by replacing...

I repaired one control board by replacing tranceiver chip
05-12-20, 02:18 PM
Replies: 629
Views: 136,855
Posted By powell

JVL BTW it would be nice to know your name and...

JVL
BTW it would be nice to know your name and location.
I understand you did conversion and connected non-EPLUS battery according to my schematics.
It had been said before but once again:...
05-09-20, 05:43 AM
Replies: 629
Views: 136,855
Posted By powell

JLV Before I answer... are you there to read...

JLV
Before I answer...
are you there to read my answers?
I had at least 2 instances in this thread that person who asked for help just gave up and desnt bother to answer.
05-07-20, 06:11 PM
Replies: 629
Views: 136,855
Posted By powell

I will answer on weekend Saturday? right now...

I will answer on weekend
Saturday?
right now very busy.
for now:
you must follow my schematics.
04-29-20, 06:21 PM
Replies: 629
Views: 136,855
Posted By powell

Firedog, sorry for late answer I was away. As...

Firedog,
sorry for late answer I was away.
As you can see from my Lithium conversion schematics I charge completely outside EPLUS drive.
This is my understanding that State of Charge SOC display...
03-27-20, 11:17 AM
Replies: 629
Views: 136,855
Posted By powell

Firedog of course you are aware of 10 min....

Firedog
of course you are aware of 10 min. timeout.
it might be even less with different software versions.
03-26-20, 07:18 AM
Replies: 629
Views: 136,855
Posted By powell

Firedog, I remember the fight to open this snap...

Firedog,
I remember the fight to open this snap ring, as far as I remember I managed to open snap ring without removing the collar,
display/controller gets 5V for powering its circuit board from...
03-12-20, 07:17 AM
Replies: 629
Views: 136,855
Posted By powell

big black box is a battery - Nissan Leaf 11S...

big black box is a battery - Nissan Leaf 11S cells LG Chem, of course from written off Nissan, you cannot buy brand new cells .
small black box below are EPLUS battery electronics.
03-12-20, 07:13 AM
Replies: 629
Views: 136,855
Posted By powell

simply I washed it before taking pictures, ...

simply
I washed it before taking pictures,
usually is covered in whitish salty deposit,
all possible hardware on this bike like - screws, nuts, brackets , etc, are stainless , copper or...
03-08-20, 11:28 AM
Replies: 629
Views: 136,855
Posted By powell

It is winter time here in Western Canada. I...

It is winter time here in Western Canada.
I want to introduce you to my EPLUS winter ebike.
I have ridden 6425 kilometers since installing EPLUS drive on this frame.
6425 kms of harsh winter...
11-24-19, 06:51 AM
Replies: 629
Views: 136,855
Posted By powell

Jeepin, what software version is loaded on your...

Jeepin,
what software version is loaded on your Eplus?
is it 750W version?
10-13-19, 03:19 PM
Replies: 629
Views: 136,855
Posted By powell

https://cimg7.ibsrv.net/gimg/bikeforums.net-vbulle...

https://cimg7.ibsrv.net/gimg/bikeforums.net-vbulletin/2000x1504/img_20191013_110141746_8472cd3d87d29f5881d06213dbcffef4f632eb31.jpg...
09-23-19, 09:47 AM
Replies: 14
Views: 1,355
Posted By powell

I would never leave my winter ebike in wherever...

I would never leave my winter ebike in wherever belowzero temperature overnight
09-17-19, 02:21 PM
Replies: 14
Views: 1,355
Posted By powell

We have all kind of battery chemistry Some more...

We have all kind of battery chemistry
Some more some less affected by cold

So do not throw all in one bag.
With my winter ride I loose no more than 10% of our most battery capacity
I use NMC...
08-13-19, 11:03 AM
Replies: 629
Views: 136,855
Posted By powell

it is not only just nice bike what is NICE is...

it is not only just nice bike
what is NICE is electric drive which powers this bike - EPLUS.
As you can see from my posts millage on my EPLUS powered bike is over 32,000 kilometers.
Metalman does...
08-02-19, 06:22 PM
Replies: 629
Views: 136,855
Posted By powell

Easter, I feel so embarrassed for what I posted...

Easter,
I feel so embarrassed for what I posted in this thread about you , I assumed stupidly.
the fact that you have your 11-year old changed everything in my mind.
I will try to write more now I...
07-30-19, 12:03 PM
Replies: 629
Views: 136,855
Posted By powell

There are 4 buttons UP button POWER button...

There are 4 buttons

UP button
POWER button
CRUSE button
DOWN button

press DOWN button many times until it shows

REGEN 9
07-27-19, 07:53 PM
Replies: 629
Views: 136,855
Posted By powell

https://cimg6.ibsrv.net/gimg/bikeforums.net-vbulle...

https://cimg6.ibsrv.net/gimg/bikeforums.net-vbulletin/832x624/011_484f8f95e6fe3ee92a072d76925eed4bf880eb1f.jpg...
06-23-19, 08:56 AM
Replies: 37
Views: 6,182
Posted By powell

Frankenbike, where in Canada do you ride? I...

Frankenbike,
where in Canada do you ride?
I ride my Eplus in Alberta winter January-March day after day to work
you should see inside my motor .
why do you need new bearings after one year of...
06-19-19, 12:26 PM
Replies: 629
Views: 136,855
Posted By powell

Kauakit My guess is 1000W Eplus and 750W Eplus...

Kauakit
My guess is 1000W Eplus and 750W Eplus have same, same electronics, they can be programmed .
You can call Rick Ruggiero , maybe he can reprogram motor electronics for 1000W.
06-12-19, 12:14 PM
Replies: 5
Views: 1,071
Posted By powell

Calgarian here It is not the same city...

Calgarian here
It is not the same city comparing with Calgary during Winter Olimpics games in this city 1989
Run down and falling apart.
City street crack pothols everywhere.
Sticking water...
06-11-19, 10:24 AM
Replies: 629
Views: 136,855
Posted By powell

Now it is clear that Monte , Easter gave up on...

Now it is clear that Monte , Easter gave up on converting their EPLUS into Lithium powered EPLUS.
I still hope she would sell me some electronics.
05-31-19, 03:32 PM
Replies: 629
Views: 136,855
Posted By powell

https://cimg0.ibsrv.net/gimg/bikeforums.net-vbulle...

https://cimg0.ibsrv.net/gimg/bikeforums.net-vbulletin/433x577/img_20190528_233256397_78c40e404a1832c0dc2c2fb2c2ccf8f6fc4cafd0.jpg

actual millage May27, 2019
Hi all
I want to update you on my...
05-24-19, 10:34 AM
Replies: 14
Views: 4,611
Posted By powell

"why not to get motorscooter" On my ebike I can...

"why not to get motorscooter"
On my ebike I can ride and pedal at 50kmh
I am on the top of the motor, my pedalling increase this 50kmh to 52kmh.
Some people have a problem to comprehend this.
For...
05-20-19, 07:19 AM
Replies: 629
Views: 136,855
Posted By powell

disconnecting main battery terminals from BMS...

disconnecting main battery terminals from BMS power board for direct connect to charger is special operation - do not do it when you are tired.
first thing - you MUST wrap Allen key with tape except...
05-20-19, 06:57 AM
Replies: 629
Views: 136,855
Posted By powell

Kauakit, congratulation on getting another...

Kauakit,
congratulation on getting another EPLUS.
the question is:
what exactey EPLUS version you got????
is it programmed to 750W or 1000W - big question.
I advice you to contact Rick Ruggiero...
05-17-19, 10:37 AM
Replies: 37
Views: 6,182
Posted By powell

This question is to Veganbikes If somebody came...

This question is to Veganbikes
If somebody came to your shop with broken Bafang installed ebike,
would you accept it for repair?
I understand you repair not only brands which you sell.
05-09-19, 12:38 PM
Replies: 37
Views: 6,182
Posted By powell

As you probably know China brands I mean China...

As you probably know China brands
I mean China brand NOT western brand made in China
So they would seek two cents saving here, three cents saving there.
every cents of saving counts
Not for...
05-09-19, 11:00 AM
Replies: 37
Views: 6,182
Posted By powell

Yes Every magnet falling off stator becomes...

Yes
Every magnet falling off stator becomes moving part
cheap motor. - cheap epoxy holding magnets.
cheap motor. - cheap counterfeit hall sensors
cheap motor . - cheap undersized...
05-08-19, 04:28 AM
Replies: 37
Views: 6,182
Posted By powell

as promised...

as promised...
05-07-19, 08:59 AM
Replies: 37
Views: 6,182
Posted By powell

Just crossed 30 000 kilometers on my EPLUS ebike...

Just crossed 30 000 kilometers on my EPLUS ebike drive installed on Biria step-through frame.
It was ridden in summer only - my summer commuter.
You can read about my Eplus in E+ thread below on...
05-05-19, 03:34 PM
Replies: 15
Views: 3,360
Posted By powell

ADLAI most of China brand are good sold by...

ADLAI
most of China brand are good sold by eBay, Aliexpress and other vendors.
those 1000W 48V kit can be installed in one hour flat.
the offer one year of warranty , free faulty replacemet parts...
04-26-19, 12:00 PM
Replies: 13
Views: 2,106
Posted By powell

Go on Ebay, Amazon, Aliexpress, etc. You can...

Go on Ebay, Amazon, Aliexpress, etc.
You can buy there hub motor kit which can be installed in one hour.
Hit the throttle and feel the thrill.....
In case something happens China sellers offer...
04-23-19, 03:44 PM
Replies: 24
Views: 1,783
Posted By powell

All the weight on the back ? Over rear wheel? ...

All the weight on the back ? Over rear wheel?
Not good idea.
Have you tried other locations for battery?
04-12-19, 05:17 PM
Replies: 629
Views: 136,855
Posted By powell

Monte I deleted my post asking you to show...

Monte
I deleted my post asking you to show picture of sense board with damage/burned/
just noticed -
the first picture you attached above shows just that - burned Q5 transistor on BMS control...
04-11-19, 10:08 AM
Replies: 629
Views: 136,855
Posted By powell

Easter it not possible to pull RS485...

Easter
it not possible to pull RS485 communication cable throgh centre battery hub.
must be cut and pulled and patched again
Can you show pcture of burned , damaged board?
which component you...
04-09-19, 12:45 PM
Replies: 629
Views: 136,855
Posted By powell

Charging NMH chemistry cells is one of the most...

Charging NMH chemistry cells is one of the most challanging , challange is where to terminate charge.
Delta temperture - rise in cell temperature over given period of time period is a factor, ...
04-06-19, 06:15 AM
Replies: 629
Views: 136,855
Posted By powell

Andy, price and all does not matter , charger...

Andy,
price and all does not matter ,
charger doesn't matter
I don't know what EPLUS is it **********
in USA Electric Motion System sold 750W and 1000W Epluses.
sticker between spokes on motor shows...
04-02-19, 08:43 AM
Replies: 629
Views: 136,855
Posted By powell

Except in their case they want to sell they...

Except in their case they want to sell
they better have some documentation with serial number matching sticker between spokes
Otherwise what EPLUS model is it??
I cannot imagine buying this with...
03-31-19, 08:15 AM
Replies: 629
Views: 136,855
Posted By powell

Andy nice find, thanks. Andy, did you...

Andy
nice find, thanks.
Andy,
did you noticed? all stickers removed from sides of hubs, weird, why would they do it?
, but looks like serial number sticker is still there on the motor.
02-28-19, 08:40 AM
Replies: 103
Views: 28,238
Posted By powell

Weird that nobody had not mentioned it yet ONCE...

Weird that nobody had not mentioned it yet
ONCE you reach 60_70 years of age you will know answer to your question very well
Showing results 1 to 50 of 654
 


 
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