Refrigerated device

$3000-5000 USD

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πάνω από 6 χρόνια πριν

$3000-5000 USD

Πληρωμή κατά την παράδοση

I need to have a devide that would generate low temperature to reach -10 degrees Fahrenheit designed.

Electrical Engineering

Ταυτότητα εργασίας: 14850771

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10 προτάσεις

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Ενεργός/ή 7 χρόνια πριν

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10 freelancers δίνουν μια μέση προσφορά $4.205 USD για αυτή τη δουλειά

@seshupower

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, high frequency transformers design, 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.

$4.444 USD σε 30 ημέρες

4,8

(50 αξιολογήσεις)

6,4

@khurram4225

Hi Sir, Hope you are doing well. We are already doing on a project like this. The project on which we are working currently contained Beaglebone and zellet realays...thirmistors included. Relevant Skills and Experience You may go with us and we can share with you all the experiences which we experienced for our direct (off-site) clients. Proposed Milestones $3500 USD - Perfect work of schematic, Firmware and Prototype (Hardware) Kindly tell us more about your project and it will be perfectly completed...!!

$3.500 USD σε 30 ημέρες

5,0

(2 αξιολογήσεις)

3,1

@jinzhenzhu8691

I am electronic engineer.. My skills : - Arduino, Pic series micro controller - PCB design, Protel, AltiumDesignr, Proteus - My Experience BLE, RF, Automatic control system

$4.444 USD σε 30 ημέρες

0,0

(0 αξιολογήσεις)

0,0

@omarsheriff94

Hello, here is Omar a mechanical engineer possessing a deep knowledge in thermodynamics and cooling systems. I have noticed your project and I would like to know more details please! Relevant Skills and Experience Mechanical Engineering; Cooling Systems; Thermodynamics Proposed Milestones $3000 USD - Full milestone

$3.000 USD σε 30 ημέρες