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Design of Lithium Battery Charger

₹12500-37500 INR

Fechado
Publicado há mais de 3 anos

₹12500-37500 INR

Pago na entrega
We would like to develop a CC-CV Charger for charging of lithium batteries Constant Current : The charger must charge at constant current up until defined Charging Voltage Limit Constant Voltage : The charger must charge at constant voltage till current drops below a predefined level The output CC-CV thresholds must be configurable Nominal System Voltage 48, 60, 72 V Charging Voltage 54.75, 69.35, 83.95 V Charging Current Upto 30A Input Voltage AC 230V Input Voltage AC Frequency 50Hz It must have required protections and cooling fan mechanism etc Main factors to be considered in design : Cost / Robust / Portable / Life
ID do Projeto: 28063201

Sobre o projeto

13 propostas
Projeto remoto
Ativo há 3 anos

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13 freelancers estão ofertando em média ₹66.620 INR for esse trabalho
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Hello, I represent Anvation Labs - an end-to-end product design service company. As I understand, you need a configurable Lithium-ion battery charger. The charger should be able to charge up to 30A current and multiple Li-ion stacking. At Anvation Labs- we have worked on related projects handling these specs. We have experience is automotive grade chargers for e-vehicles and have developed SIL-3 grade safety features. We can provide you a cost-effective solution to your requirement. Please initiate a chat to discuss your project further.
₹40.000 INR em 7 dias
5,0 (7 avaliações)
6,9
6,9
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Hi, I am a post graduate power electronics engineer and having very good industrial experience of 8+ years in R&D and project development. I am excellent welding power supplies design, Plasma ARC power supplies, high frequency transformers design, solar grid tie transformers, Chargers for electrical vehicles, circuits design, multi-channel LED Drivers, Regulated power supplies design with universal input to DC output, Audio amplifier, drives design, Filters design for harmonic analysis and Power factor correction, SMPS, LED drivers, DC-DC, AC-DC converters design, PFC interleaved boost converter, Battery management system, Battery chargers, UPS design, sine wave Inverters, solar grid tie inverters, Solar battery chargers and street light systems design from few watts to KW range using Buck, Boost, and Buck –boost, Interleaved boost/buck, Fly back Push Pull and H-bridge inverters. I have very good experience to design high voltage power supplies up to 50KV for capacitor charging power supplies using soft switching topologies. I have work experience to design from few watts to KW range meeting all compliances like EMI/EMC and safety standards UL etc.
₹500.000 INR em 100 dias
4,9 (61 avaliações)
6,8
6,8
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Dear Client I am Bachelors of Engineering in ECE, I had learned power electronics from IIT Delhi. I am working with Electric Vehicle and have enough of experience with power electronics. I can design you CC-CV Power converter as per the requirement. Please message me in inbpx to discuss more details . Thank you Abbas Jawadwala SMB ElectroTech.
₹35.000 INR em 15 dias
4,8 (19 avaliações)
4,9
4,9
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Hi, Dear. I am an experienced electronic engineer and PCB designer. I have designed several power systems including solar cells, 18650 Battery pack, charge/discharge control module /buck-boost module remote control module with RC receiver and high power LED control board. I can deliver you high quality design. I hope to work with you. Thank you.
₹30.000 INR em 7 dias
5,0 (10 avaliações)
4,2
4,2
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Hello, I am an Electrical Engineer with 30 years’ experience of Customized Product Development for Instrumentation and Control applications. I am based in Kolkata (India) and running a business in the name of "Zetek Systems". I have a good hardware setup and a team for fabrication and testing. For this project we can discuss deliverables and milestones through chat. Looking for your valued reply. Regards - Debasis Basu
₹37.500 INR em 15 dias
5,0 (1 avaliação)
3,1
3,1
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Hello Sir, How are you, i read your proposal and i am interested to do this project. I am an embedded developer (ARM, AVR, PIC, ARDUINO, SOC chips, BLE CHIPS, ZIGBEE, GPS, ANALOG AND DIGITAL sensors etc.) and PCB designer. You can check my profile. I will tell you the exact cost after discussion with you. I hope you will consider me for this project. i am waiting of your reply..... Thanks with regards Preetpal Singh
₹35.000 INR em 10 dias
5,0 (5 avaliações)
2,1
2,1
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I am perfect for this Job, you can check out my reviews, I Iove this kinda job and I'm experienced with circuit design and simulation using Ltspice, I would use the least components and greatest efficiency, and also ensuring safety, hit me up let's chat to seal the deal
₹16.667 INR em 3 dias
5,0 (2 avaliações)
2,0
2,0
Avatar do Usuário
Hii, I’m the best person you can look for this project... I’ve a rich experience in BMS and charging circuit for diff types of Lithium ion batteries all industrial grade with the mention voltage level... CV, CC method with also in circuit short circuit protection and balanced charging solutions.. I can assure you great quality of work from my side on this project.. we can have direct chat for more discussion on this project Thank you! Stay safe!!
₹33.000 INR em 15 dias
4,8 (1 avaliação)
2,1
2,1
Avatar do Usuário
I have vast experience in Online uninteruptible power supply cirtuits design. I am very conversant with both high and low voltage circuits. I have designed some battery charger circuits before which arr microcontroller based,using embedded C programming.
₹25.000 INR em 7 dias
0,0 (0 avaliações)
0,0
0,0
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I have worked on developing a controller closure for electric vehicle. So i have some experience in developing a electronic equipment outer structure.
₹25.000 INR em 7 dias
0,0 (0 avaliações)
0,0
0,0
Avatar do Usuário
i have experience on building converter circuits with cc cv and have good knowledge on implementing fast charging so you can hire me and trust me. if you are intrested in me please ping me let us discuss in chat
₹41.667 INR em 10 dias
0,0 (0 avaliações)
0,0
0,0

Sobre o cliente

Bandeira do(a) INDIA
Mumbai, India
5,0
2
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Membro desde ago. 5, 2020

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