Everything posted by Boblet666
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Another new member...and a question already!
Sorry, forgot to add the battery picture....it's one of these: https://www.amazon.co.uk/Lithium-Ion-Battery-Pedelec-Electric-Prophete/dp/B00TOFE6S4/ref=pd_sim_sbs_23_4?ie=UTF8&psc=1&refRID=1ZT7ZDHYERSGWGDV62Q8
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Another new member...and a question already!
Many thanks for the tip...it was daunting to think I could blow the motor but I'm desperate. Anyway I set the Di Blasi up with its original battery, lifted the powered wheel from the floor and twisted the throttle. The way the motor works, is by staging power at intervals in steps....starts low, then steps up, then up again etc. I noted the highest pitch it reached on the 24v 9amp battery and disconnected it. Next, I took my 36v 10Ah battery from my other bike and connected it up, crossed my fingers, put them in my ears and twisted the throttle. The motor worked, the torque was greater and the speed increased by around 30-35%. The pitch stepped up as normal, but went through at least two additional increases over that of the 24v 9Ah battery. Road test.....The bike had more pull, and went faster on throttle only. We ran it for around 5 minutes and checked felt the motor for heat...it seemed cool to the touch (well the housing did anyway). After that, I removed both batteries and used a multimeter to check the voltage of each. The 24v read 28v, the 36v read 41v. Feeling cocky, I then tried each battery on the DC Amps setting on the multimeter. Neither battery were under load, I just connected the terminals across them. The 24v battery read at 4.1 Amps, the 36v read at 6.2 Amps. Not sure what this means at all, but the result was that the bike went faster, and was stronger with the 36v on the 24v 250w motor. Am I right in thinking the motor would be able to cope with this increased load over a sustained period? I'm tempted to simply buy another 36v battery and use that in the belief that a higher amp 24v battery would give me more torque, but not more speed. Both speed and torque are important. If I blow the motor over time, I can replace it (250 pounds) with a kit from a UK supplier.
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Another new member...and a question already!
Unfortunately, it is bespoke to the bike, you can glimpse it on you tube here at 1 minute 24 seconds: The battery is bespoke is due to the housing, with two contacts on the bottom that automatically connect to the positive and negative leading to the motor. The control unit for the motor is part of the motor itself. The battery does have four bolts to connect the housing together which is why I assume it could be opened and upgraded. The battery is VERY light, only a few KG unlike my silver fish type on the e-wayfarer. I would happily pop it open and add higher amp rating cells if that would gain more torque and speed from the trike. I'll try to photograph the battery and motor shortly (once the rain lifts!) Bob.
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Another new member...and a question already!
Thank you, Alan for your advice. I'm afraid I would have no idea where to start with a watt meter. I'm happy to do the upgrade if it provides what we need. We chose the Di Blasi for its portability, it actually folds up smaller than my two-wheeler, and is lighter too. I'll try to check/find the max amp rating of the motor and may do well by just uplifting the battery. I suppose I could uplift the existing battery by putting higher amp rating cells, that may do the trick. Again, thanks.....
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Another new member...and a question already!
Hi, I'm Bob from Gloucestershire. I have a pro-rider e-wayfarer folding bike with throttle assist. My wife has a Di Blasi R34 folding tricycle, also with throttle assist. The pro-rider goes well on the throttle, the DiBlasi....not so much. Achieving only around 8mph, and it takes an age to get there.....if at all. We want to increase the speed and power of the DiBlasi on throttle only (My wife is disabled and cannot pedal). It is fitted with a 24v 250w motor exactly like the cyclone one, and has a 24v 9ah battery. I have thought of upgrading the motor to a 500w one, and buying a battery with a greater amp rating but we're talking another 500 pounds on what was already a very expensive tricycle. I've also considered opening the battery and adding higher amp cells to it if that would help. A link to the kit is below: http://eclipsebikes.com/chainwheel-watt-ebike-p-971.html I'm aware of the law regarding 250w motor limitations of course, but understand this may change where disability is a consideration. Can anyone help please? Many thanks in advance