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electrical engineer

$30-250 USD

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已发布超过 6 年前

$30-250 USD

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ccfl and led lightning engineering
项目 ID: 15546131

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12提案
远程项目
活跃6 年前

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12威客以平均价$194 USD来参与此工作竞价
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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, 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.
$222 USD 在5天之内
4.8 (29条评论)
5.8
5.8
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I can help you as I got clear understanding about your project. Relevant Skills and Experience Please share your requirements. I will do it accordingly in effective and efficient way. Proposed Milestones $155 USD - Expected cost.
$155 USD 在3天之内
4.4 (24条评论)
4.5
4.5
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Hello I am Maria, I am an electronic engineer with a lot of experience in electrical design. I would be glad to help you with your project. Regards Habilidades y experiencia relevante Electronic Engineer Htos propuestos $155 USD - all job
$155 USD 在10天之内
4.6 (2条评论)
3.5
3.5
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Greeting, I have understood your electrical engineer task and can do it with your 100% satisfaction. Please ping me for more discussion. Relevant Skills and Experience I have more than 5 years of experience in Engineering Proposed Milestones $140 USD - For electrical engineer Job
$140 USD 在2天之内
0.0 (0条评论)
0.0
0.0
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I have knowledge of this field Relevant Skills and Experience i worked in this type of field only Proposed Milestones $166 USD - i worked in this type of field only
$166 USD 在3天之内
0.0 (0条评论)
0.0
0.0
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A proposal has not yet been provided
$222 USD 在4天之内
0.0 (0条评论)
0.0
0.0
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Hello there, I'm an electronics engineer. Let me know how i can help. I will serve your purpose Relevant Skills and Experience I've worked on a lot of DIY projects. Proposed Milestones $111 USD - As Per Requirement
$111 USD 在3天之内
5.0 (1条评论)
0.0
0.0
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I am a licensed professional electrical engineer in several US states. I will use a program called "Visual" to provide a lighting design to your specifications. Relevant Skills and Experience I have provided lighting designs for interior and exterior facilities. Proposed Milestones $80 USD - Obtain AutoCAD or pdf drawings for initial design and set up drawing parameters $125 USD - Provide schematic lighting designs with Owners bill of materials $100 USD - Provide final design showing lighting intensities for the design project Additional Services Offered $1 USD - I can provide a Bill of Materials fo an additional $90 USD The project is complete only upon your final approval.
$299 USD 在7天之内
0.0 (0条评论)
0.0
0.0
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A proposal has not yet been provided
$166 USD 在10天之内
0.0 (0条评论)
0.0
0.0
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I am an Electrical Engineer specialized and with experience in lighting design indoor and outdoor. international standards. project with the better quality of Engineering and design. Habilidades y experiencia relevante electrical engineer lighting design Htos propuestos $200 USD - lighting design
$200 USD 在8天之内
0.0 (0条评论)
0.0
0.0

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