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BMS for Batteriepack 100 cells in series - Batteriemanagemen

$300-1200 USD

Cancelled
Posted over 11 years ago

$300-1200 USD

Paid on delivery
BMS for Batteriepack 100 cells in series - Batteriemanagementsystem It has to be a digital BMS 10 batteriemodules à 10 cells in series Values to measure: -Voltage of each cell in series -Current of the complete pack (with hall effect sensor) -Temperature of each module -Number of cycles Things to calculate: -State of charge (Fuel Gauge; in percent) -State of health (I will give the formula) -Depth of discharge (in Ah) -Internal resistance of each cell in series Other features: -EMI Resistant -Top balancing of cells (passive) at the end of charge (around 200mA is enough) -Output contacts for charger to reduce the current (opening contact) -Output contact to turn off the charger (opening contact) What I need: -Programm Code -Schematics -GUI for WIndows or Android -PCB Design If you need any more Info, please ask.
Project ID: 1712127

About the project

8 proposals
Remote project
Active 12 yrs ago

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8 freelancers are bidding on average $1,388 USD for this job
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hi,i can help.
$1,500 USD in 45 days
4.9 (42 reviews)
6.1
6.1
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hi please see portfolio included one prototype i can Make in Germany and send to you
$1,000 USD in 30 days
4.7 (17 reviews)
5.0
5.0
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Hello there. I am an experienced electronics engineer with a background in automotive and power electronics. I have provided details of my proposal. Many thanks for your consideration.
$3,500 USD in 65 days
5.0 (2 reviews)
3.4
3.4
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Dear Sir, We are Reserach and Development company whose working area are : -Digital Motor Control -Analog Design -Electronic Design -Power Electronics -PCB design -Embedded system -Matlab -Simulation of hardware For each concept descriptions are as follows: Digital Motor Control: -3-phase induction motor vector control drive -Flux estimation algoritm generation -DSP(TMS320) implementation on motor drive -Low speed application -Torque and speed loop generation -Control algoritms Analog design -Low power distribution -Noissless special opamp based analog circuits -Analog filters -Orcad simulation of several circuits Electronic Design -RF transmitter and receiver -Bluetooh reader and transmitter -Magnetic reader Power Electronics -Implementation motor drive -AC/DC converter -DC-DC converter -Battery charger -Solar inverter -Renewable Energy simulations -Uninterruptle power supplies PCB design -Schematic design by Altium -PCB design by Altium -Power board design -SMPS board design Embedded system -PIC18,PIC24,PIC30 and dsPIC applications -Ardino -MSP430 -Atmel -DSP(Texas Instruments) -Renesas Matlab -Power Electronics simulation -Motor drive -Wind Energy -Solar Energy -Control applications Simulation of Hardware -Orcad Simulation(TI,National, Linear Tech, Maxim libraries) -LTI -National -Matlab Very important Note: References attached. Please look excel file to see projects which we made until now! Hido
$975 USD in 20 days
0.0 (0 reviews)
2.4
2.4
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Hi, I have design experience in electric vehicle project, worked with German partner. So that, i can design the system with components from Deutschland vendors. I can design a good battery management system for your application. Regards vel
$525 USD in 14 days
0.0 (0 reviews)
0.0
0.0
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We have several designs charging Lithium Batteries. See our portfolio for details.
$2,000 USD in 40 days
0.0 (0 reviews)
0.0
0.0
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please check your MB.
$1,000 USD in 30 days
0.0 (0 reviews)
0.0
0.0
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This can be done easily with help of some micro controller and battery and a bit of circuitry around that.
$600 USD in 20 days
0.0 (0 reviews)
0.0
0.0

About the client

Flag of GERMANY
Cologne, Germany
5.0
11
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Member since Mar 18, 2012

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