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I'm seeking an experienced power electronics engineer or inverter design firm to create a high-quality, DSP-based, low-frequency, pure sine wave inverter PCB for our brand. Key Requirements: - Power Rating: 3kW - Input Voltage Range: 24V - 48V - Pure Sine Wave Output - Low Frequency Operation - DSP-based Control Ideal Skills and Experience: - Expertise in power electronics and inverter design - Experience with DSP programming and PCB design - Proven track record in similar projects (please include past work in your application) - Ability to meet quality standards and project deadlines Please ensure to provide detailed past work related to this project in your application.
Project ID: 40430200
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Active 9 days ago
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7 freelancers are bidding on average ₹22,714 INR for this job

Designing a DSP-based low-frequency pure sine wave inverter requires stable power-stage architecture, efficient switching control, and carefully engineered PCB layout to ensure clean output waveform and long-term reliability. Well what I can do for you as electronics engineer with 8+ years of experience is design a 3kW low-frequency inverter system with DSP-based control, optimized DC-AC conversion stages, pure sine-wave generation, and PCB architecture suitable for 24V–48V operation while maintaining power quality, protection handling, and scalable manufacturability. In fact, I’ve already designed PV inverter DC-DC and DC-AC simulation systems in MATLAB/Simulink along with power-electronics and control-system projects involving PWM control, battery-management workflows, and dynamic converter analysis, so developing a high-quality inverter platform with simulation-backed design methodology aligns directly with my power-electronics engineering experience.
₹19,500 INR in 3 days
4.8
4.8

As an electrical engineer with deep expertise in circuit design, I am confident that my skill set makes me the perfect fit for your DSP-Based 3kW Sine Wave Inverter Design project. My years of experience in power electronics and PCB layout have afforded me a unique perspective on designing robust, efficient and high-quality systems. One key aspect of my profile I'd like to emphasize is my experience with low-frequency and pure sine wave inverters, which aligns perfectly with your project's needs. My work is characterized by meeting strict quality standards whilst always adhering toproject deadlines, and I ensure this by utilizing the latest development techniques and keeping myself updated on technology advances in the field. Moreover, my previous projects including Odoo ERP integrations, embedded systems, and hardware design demonstrate my dedication to seeing a project through from conception to real-world implementation. This level of commitment combined with my mastery of tools such as AWS, GCP, Azure and MQTT, leaves me fully qualified not just for the technical aspects of this project but also for any possible integrations into larger systems you might be considering. At the end of the day, I'm excited about deploying systems that make a material difference - let my passion for quality craftsmanship go to work for you.
₹45,000 INR in 7 days
4.3
4.3

With over a decade of experience in electrical and electronics engineering, I, Azra, am well-equipped with the skills necessary to make your DSP-based 3kW sine wave inverter design a reality. My focus on power electronics and proven expertise in inverter design is sure to meet your project's power rating, voltage range, sine wave output, low frequency operation, and DSP-based control requirements. Whether it's PCB designing or DSP programming, I've got you covered. What sets me apart from the rest are my strong problem-solving abilities and my consistent track record of delivering high-quality projects meeting strict deadlines. My proficiency in using various software for engineering such as AutoCAD, Rhino, CATIA, among others can be immensely helpful in ensuring the precision and accuracy of my work. To strengthen my application further,I plan as well to include detailed past projects relating to this field in order to provide you with a more comprehensive understanding of my capabilities. Choosing me for your inverter design project means partnering with someone who is not only skilled but also passionate about delivering top-notch results. Trust me to bring efficiency and innovation to your brand through the creation of this vital component. Let's collaborate towards setting these power wavelengths on the right note!
₹25,000 INR in 7 days
4.9
4.9

I'm a licensed professional electrical engineer with 6+ years of experience in power electronics design, circuit design, and control systems, and I will develop a complete DSP-based, low-frequency, pure sine wave inverter PCB design for your 3kW, 24V-48V input system with professional-quality engineering suitable for production. I have strong expertise in power electronics circuit design including DC-AC inverter topologies (full-bridge, push-pull configurations), low-frequency transformer-based inverter design for pure sine wave output, power stage component selection (MOSFETs, IGBTs, gate drivers, transformers), DSP-based control systems for PWM generation and feedback control, sine wave generation. I will develop a complete inverter design including power stage topology selection and circuit design for 3kW output with 24V-48V input range, DSP controller implementation using suitable microcontroller (TI C2000, STM32, or similar) for sine wave generation, PWM control, and protection logic, feedback and control loops for voltage regulation, current limiting. Deliverables include complete schematic with detailed component specifications and part numbers, PCB layout files (Gerber, BOM, assembly drawings) ready for manufacturing, DSP firmware or control algorithm documentation. I can start immediately. Best Regards, Tahir Saleem
₹17,000 INR in 3 days
3.6
3.6

Being an Electronic Engineer, Hardware Designer and a skilled PCB Designer with 3 +years of experience I make proper R&D projects Full schematics and real life single layer ,2 layers ,4 layers ,6 layer and multi-layers PCBs projects (i.e: 1:PCB of compact ear buds 2:Pcbs for compact usb with advanced security features 3:Pcbs which involves USBs 4:Also i made many large projects which handles high voltage AC and DC 5: 6 -layers PCB of Arm Cortex Processor involving Programming 6: Programmable Frequency Generator PCB 7: Compact Smart SOS PCB 8: High Volatge Ac to DC Converter with MCU STM32 programmability’s for 10KW system 9: 10KW AC Inverter with output voltage 24V 10: Qi 1.3 Wirless Charger Transmitter and Reciever 11: PCB for agricultural watering system that controls 50 fig trees with expansion capability to 100 trees) 12: Custom IO Board Design for Raspberry Pi CM5 with Integrated RP2040 And many more I have advanced level grip on softawares like Easyeda-Pro ,Kicad, Altium I will show you my PCB work separately I will handle your project and made it perfect in the best cheapest price and do its customisation First see me work then Hire me You can also see my Portfolio which reflects some of my PCBs projects In the end i will assure you that you will get professional level and great quality work in the best price Thankyou
₹12,500 INR in 7 days
2.2
2.2

Hello, I am an experienced power electronics engineer with hands-on expertise in designing DSP-controlled, low-frequency, pure sine wave inverters, and I can deliver a high-quality 3kW PCB tailored to your specifications. I will design the inverter for a 24V–48V input range, ensuring stable pure sine wave output with optimized DSP-based control and protection circuits for efficiency, thermal stability, and reliability. My approach includes complete PCB layout, component selection, and firmware integration, leveraging prior experience in similar inverter and embedded power projects, which I can provide as references. I am committed to meeting your quality standards and project deadlines while providing clear documentation for production and testing. Best Regards
₹15,000 INR in 7 days
0.0
0.0

Hello there, It's my pleasure to write to you that I can assist you in completing this project on Sine wave inverter design. I am an electrical engineer experienced in hardware system design. I have core expertise in power electronics converter design. I have worked on various conveter which include inverter design for grid connected pv array, bidirectional buck-boost dc-dc converter design. My core expertise include: System design as per requirement Simulation of the design on Simulink Schematic Preparation PCB Layout Firmware Development Testing I will provide you a high quality relaible product as per your requirement. Kindly initiate chat and discuss further on details of it. Regards,
₹25,000 INR in 10 days
0.4
0.4

Agra, India
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