Find Jobs
Hire Freelancers

Need to design Variable Frequency for Inverter

$250-750 USD

Fechado
Publicado há mais de 5 anos

$250-750 USD

Pago na entrega
I need a variable frequency designer for 3-phase to implement different techniques. please only contact if you have experience in this field. and I would like to read your proposal if you mention your previous work. No hurry,Fixed Price.
ID do Projeto: 17941765

Sobre o projeto

12 propostas
Projeto remoto
Ativo há 5 anos

Quer ganhar algum dinheiro?

Benefícios de ofertar no Freelancer

Defina seu orçamento e seu prazo
Seja pago pelo seu trabalho
Descreva sua proposta
É grátis para se inscrever e fazer ofertas em trabalhos
12 freelancers estão ofertando em média $659 USD for esse trabalho
Avatar do Usuário
I use FPGA and DAC to generate 3 phase sine wave, I can set the frequency precisely to any requested frequency with keeping the phase shifts best regards
$722 USD em 10 dias
4,9 (502 avaliações)
8,1
8,1
Avatar do Usuário
Hello, How are you? I am an electrical engineer, expert in power electronics. I have designed and made prototypes as followings + 1~3kW CVCF + 10kW grid tie solar power inverter + Voltage stabilizer + battery charger + welding machine power supply + 48V/50A power supply ... I am very interested in your project since I have experiences in frequncy control with CVCF projects. Looking forward to having opportunity to discuss on your project in detail. Thank you.
$666 USD em 10 dias
4,9 (26 avaliações)
7,2
7,2
Avatar do Usuário
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, electrical vehicles design, 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.
$2.222 USD em 50 dias
4,9 (63 avaliações)
6,9
6,9
Avatar do Usuário
Professional engineer with 40 years of experience Relevant Skills and Experience Please attach full details
$299 USD em 10 dias
4,5 (145 avaliações)
6,5
6,5
Avatar do Usuário
Hello, i have read the details provided..please contact me to discuss more on the project deadline and some other few things
$250 USD em 10 dias
4,5 (53 avaliações)
6,1
6,1
Avatar do Usuário
Very interesting project. I think your project is related to electric field, but more likely communication mode such as BPSK, BFSK, etc. If you give me a chance of discussion, I can complete your project in 2~3 days. Sure. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
$250 USD em 10 dias
4,9 (33 avaliações)
5,5
5,5
Avatar do Usuário
This is Vibrant Webtech and I was glad to see that you're looking for help for project Need to design Variable Frequency for Inverter. I've delivered more than 400 + projects in the last 5 years and this makes me very confident with your task.I'd like to have more details before proceeding. This way I'll have the chance to elaborate m bid accordingly. I never ask for payments in front. I will only ask you to release the agreed milestones once the task for each one of them is met and you're happy with it. Feel free to visit my personal page on this platform and get an idea of how satisfied my clients are from my work. Don't hesitate to contact me. I'm looking forward to hearing from you soon.I have more than 5 year of experience in Electrical Engineering, Electronics, Engineering, Matlab and Mathematica, Verilog / VHDL. Please ping me for more discussion.
$750 USD em 10 dias
5,0 (31 avaliações)
5,5
5,5
Avatar do Usuário
Hi I can help you with the hardware design for an Texas Instruments instaspin implementation. I can also guide you through the software setup for FOC control of brushless DC motors and AC induction motors. I already have custom schematic and pcb design for instaspin. It could be adapted to your voltage and current requirements. What is your application? Voltage input? If it is not for motor control, the hardware design may be more involved and require more hours.
$673 USD em 10 dias
0,0 (0 avaliações)
0,0
0,0
Avatar do Usuário
what do want i you want a circuit or simulation i can design and circuit and can send it to you otherwise you want to implement an vfd on whole new design and control and physical vfd design and implementation then i will consider to get paid more....
$322 USD em 15 dias
0,0 (0 avaliações)
0,0
0,0
Avatar do Usuário
I am a Mechatronic Engineer with Experience in Variable frequency drives, I promise to give the best quality work
$277 USD em 7 dias
0,0 (0 avaliações)
0,0
0,0

Sobre o cliente

Bandeira do(a) UNITED KINGDOM
London, United Kingdom
0,0
0
Membro desde out. 11, 2018

Verificação do Cliente

Obrigado! Te enviamos um link por e-mail para que você possa reivindicar seu crédito gratuito.
Algo deu errado ao enviar seu e-mail. Por favor, tente novamente.
Usuários Registrados Total de Trabalhos Publicados
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Carregando pré-visualização
Permissão concedida para Geolocalização.
Sua sessão expirou e você foi desconectado. Por favor, faça login novamente.