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    Honda Insight Lithium Battey Selection

    I have a 2000 Honda Insight with a number of electronics mods. One such modification is the ability to manually command specific levels of assist and regen. This allows me to turn the vehicle into a PHEV of sorts. Add 5kW of electric assist lets the engine get into lean burn at 70mph. With...
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    Car Hub Motor Design

    I recently purchased a 2000 Honda Insight and have a long term goal of converting to PHEV and eventually to full EV. The best way to retro-fit the car would be with Hub motors. I have been following all of Miles diy motor threads and would like to start pursuing a design for a hub motor. I...
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    Testing Motor Insulation Resistance

    Hey guys, I'm looking at picking up a used induction motor that runs on 115Vdc bus voltage normally. I am trying to figure out the best way to test the strength of the insulation before I try to step up the voltage on the motor. It can be run at higher speeds so I'm not worried there. What...
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    Batteries for OSU El Moto

    Hello everyone, I've been a member for awhile, but dont post too often. I am more frequent on El Moto where my projects are documented (same username). I have built an electric Katana which is now being upgraded to an 03 R6 chassis. Additionally I am a co-founder and now Technical Team Lead...
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    New Hardcase 130C Nanotech!

    Yea these look awesome. http://www.hobbyking.com/hobbyking/store/uh_viewItem.asp?idProduct=17265 ~140Wh/kg AND ~15 kW/kg in a case! Light, powerful, safe. Just stack 24s of these together with a strip of duct tape holding them in, jump on and you have yourself a rocket! :D Now if they...
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    HP 3kW PSU - charging solution

    Ok quick intro. I mainly just browse and read on ES. Lot of great info. I am more active over on ElMoto.net. I have an electric motorcycle that I have upgraded to a 21s or 22s pack of lithium (3.7V) cells and will have 100Ah on board. I have been looking around for a charging solution for...
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    Motor max RPM Control

    Ok so I have been reading up on motors laterly and I have pretty understanding of their general theory, construction and operation. My focus here is an Axial flux PM motor. I read through "Doin the Math" but I am still struggling on what determines max rpm. So lets take a 20 pole (10 pole...
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