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48volt motor controller

$8-15 USD / hour

종료됨
게시됨 5년 이상 전

$8-15 USD / hour

we are a 7 person, seven-year-old design company for Light Electric Vehicles. L.E.V.s. We are looking for help with specifying the controller for a new motor.
프로젝트 ID: 18337897

프로젝트 정보

14 제안서
원격근무 프로젝트
활동 중 5년 전

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14 이 프로젝트에 프리랜서들의 평균 입찰은 $22 USD입니다./시간
사용자 아바타
Hello, How are you? I am an experienced electrical engineer who has 7+ years of experience in electrical engineering and motor control. I have developed and participated a lot of projects before. I have used several kinds of motors like DC motor, server motor, Stepper motor and etc. You are looking for an controller for new motor. I can help you for this project and can start the project right away. I am very familiar with this fields. We can discuss the project in detail via chat if you are interested in. Thank you. Alexander
$12 USD 40일에
4.9 (26 건의 리뷰)
7.2
7.2
사용자 아바타
Hi there, I have read your project description and i'm confident i can do this project for you perfectly.I still have a few questions. please leave a message on my chat so we can discuss the budget and deadline of the project. Thanks . .
$15 USD 1500일에
5.0 (33 건의 리뷰)
6.8
6.8
사용자 아바타
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.
$22 USD 20일에
4.9 (60 건의 리뷰)
6.8
6.8
사용자 아바타
Hello there, Greetings!!!! To work on your task, I will need to understand first the motor you have used, is it a BLDC motor, radial flux or axial flux, 3phase or DC motor? Also, do let me know, whether you guys want to opt for ready-made controllers or want a customised one. Please specify voltage, max RPM of motor and current limitations. On basis of this I can provide/suggest you best motor controller for your task. Regards, Kartik Sheladiya
$15 USD 40일에
5.0 (32 건의 리뷰)
6.6
6.6
사용자 아바타
I can help you specify the motor controller for your L.E.V. I have 19 years of experience in designing motor controls for client specific applications. Some notable clients that I have served for motor control applications include NASA, the US Air Force, and Ohio State University. You can see examples of some of my work in my design portfolio found here https://www.freelancer.com/u/ProjexConsultant Please contact me to discuss the details of your project. I look forward to working together and thank you for taking the time to review my bid.
$15 USD 40일에
5.0 (12 건의 리뷰)
5.4
5.4
사용자 아바타
Hello, We have 15 years of work experience in manufacturing and have worked extensively in china, Apac countries and India. We have a Team of Designing and Developing Electronics Projects and have good experience in Electronics system design. Our past product experiences includes: - Communication products on (Bluetooth, WI-FI, GSM-2g/3g/4g with and without GPS, Lora, SIGFOX) - Ethernet, USB host & USB OTG - Communication protocols like TCP/IP, MQTT, HTTP, MODBUS. - commercial products (fully automatic top loading washing machine with fuzzy logic, smart microwave over, BLDC fans and compressor drives for air conditioners, Led lightings-home down lights, smart bulbs and tube lights, solar street lights and high bay lights) - Automotive products (tire pressure management systems, OBD2, Bluetooth for infotainment, ev charging stations, BLDC drives, Battery management systems) Designing and Developing Electronics Projects and have good experience in Electronics system design. We have a production capacity to support international quality standards of production. We hence request-fully submit our proposal for your evaluation and reassure you of our quality and promptness. We also are willing to sign a long term freelancer support contract for your future needs as well. Awaiting your response. Regards, Mihir
$15 USD 40일에
5.0 (2 건의 리뷰)
4.4
4.4
사용자 아바타
We are a team of Engineers, we have plenty of experience with electric motor drivers, specially for Brushless DC motors, but also for AC induction motors & DC brushed motors. We can perfectly assist you in your projects. Hire the BEST, forget the rest.
$12 USD 40일에
4.6 (6 건의 리뷰)
3.2
3.2
사용자 아바타
I have extensive experience in the development of controllers for industrial equipment. I am sure I can offer you the necessary solution. Inform the technical conditions and prepare for you all the necessary information.
$12 USD 40일에
5.0 (1 건의 리뷰)
2.5
2.5
사용자 아바타
Hi, "Give me six hours to chop down a tree and I will spend the first four sharpening the axe" Please consider my proposal not final: prior to place an effective bid I need to know exactly what you need, I don't want to bite something I cannot chew both because I hate to fail and because I don't want you to loose time. If you like to discuss the details please let me know. Cheers, Alex.
$11 USD 40일에
5.0 (3 건의 리뷰)
1.8
1.8
사용자 아바타
Hello I have seen nice picture for your product. Thank you for that. I am a control engineer and as you know control engineers should have a deep knowledge about motor control. I cannot be an exception, I have worked on a lot of motor control systems so far and basically no problem with 48V motor control. But you should give me the motor specs at least so that I can get motor model and configure the control system. Should you have any question, please let me know. I will always be available for you. Thank you Best Regards, Radovan
$15 USD 40일에
0.0 (0 건의 리뷰)
3.4
3.4
사용자 아바타
Soy experto en diseño de equipos. De acuerdo a las necesidades de mis clientes. Estuve diseñando un equipo para que funcione con 12 y 24 volts.
$55 USD 48일에
0.0 (0 건의 리뷰)
0.0
0.0
사용자 아바타
Electrical engineer with 10 years experience in the industry, mostly on automation, SCADA , control and power projects. My hobbies include building CNC machines, CNC machining, designing electronic devices, programming, ect.
$27 USD 12일에
0.0 (0 건의 리뷰)
0.0
0.0
사용자 아바타
Hello. Do you have motor drawing? How much power? (Watt/Amp) 3-phase motor? triangle or star? 48V is mean 14S battery?
$22 USD 40일에
0.0 (0 건의 리뷰)
1.6
1.6

고객에 대한 정보

국기 (UNITED STATES)
Freeport, United States
0.0
0
12월 11, 2018부터 회원입니다

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