3 Ac Dc Jobs

Job Specs: Proposing power supply solution architectures, component selection, detailed electrical design, peer reviews, and work product corrections. Developing and drafting electrical circuit schematics. Providing guidance for PCB component placement, routing, and conducting PCB reviews. Performing board bring-up, product testing, and preparing prototypes/test jigs for verification. Coordinating with internal and external teams for validation activities. Selecting suppliers for PCB fabrication and outsourcing activities. Collaborating with mechanical and firmware engineers for integration, testing, and product release activities. Job Description : A minimum of 10-years designing high-frequency, efficient AC-DC, DC-AC, and DC-DC converters for power step-up/step-down applications. Strong background in transformer design and power supply designs, including Buck, Boost, Flyback, Half-Bridge, and Full-Bridge topologies. Power Source Equipment (PSE) and Powered Device (PD) design experience for Power over Ethernet data communication applications preferred. Proficient in analog-digital mixed signal design. Experience with IEEE 803 Ethernet physical layer technology, solutions and networking. Hands-on experience in designing power supplies and electronic products, including an understanding of wind converters and their applications in traction, drives, etc. Proficient with power converter topologies (Buck, Boost, Flyback, Forward, Half-Bridge, Full-Bridge) and control techniques. Experience in control system design, including PWM control techniques. Transformer and inductor design expertise, with knowledge of core materials, insulation classes, laminations, and magnetic components (common & differential mode chokes). Skilled in insertion loss calculations for magnetic components. Electrical and electronic component selection, including relays, switches, resistors, inductors, transformers, capacitors, semiconductors (MOSFETs, BJTs, Diodes, LEDs, Zeners, Triacs, TVS, etc.). Knowledge of noise (common and differential mode) management. Expertise in control systems, loop compensation, testing, and measurement techniques. Experience working with microcontrollers, DSPs, and designing analog and digital circuit interfaces. Proven track record in PCB layout design and compliance with PCB requirements. Experience with EMC, EMI, and safety standards. Ability to develop and maintain engineering documents in compliance with CMMI and IATF standards. Strong collaboration skills and the ability to make informed decisions on technical matters. Familiarity with LTSpice, PSIM and similar CAD tools. Working knowledge of Altium Designer preferred. Strong written and verbal English communication skills essential. Qualifications: ME/MTech/BE (EEE/ECE)/B.Tech (EEE/ECE) or equivalent in relevant branches. 10+ years of experience in designing power electronic products.

Role & responsibilities POWER SUPPLY DESIGN AND TEST LEAD Preferred candidate profile High Power Converters Design and simulate high-efficiency AC to DC converters, including IGBT based AC to DC converter Specify and validate the selection of components such as MOSFETs, diodes, transformers, inductors, and capacitors. Performance Optimization: Optimize power conversion efficiency, power density, transient response, thermal performance, and overall system reliability, Address challenges such as noise, ripple, EMI/EMC, and thermal dissipation. Prototyping & Validation: Develop prototypes and conduct lab testing to validate performance against specifications, Use tools like oscilloscopes, network analyzers, and power analyzers for design validation. Control Systems: Design and implement control algorithms (e.g., voltage-mode, current-mode, digital control), Tune loop stability parameters and ensure robust performance across various operating conditions. Documentation: Create detailed design documentation, including schematics, layout guidelines, test procedures, and design reports, maintain design databases and ensure traceability.

Virtual Walk-In Interview for Power Electronics _Harita Techserv Pvt Ltd Interview Details: Interview Date : 26 -May-2025 to 30 -May-2025 (Monday to Friday) Interview Timing : 5.30 Pm to 8.30 PM Virtual interview link : https://meet.google.com/ira-ppjb-grm Role: Power Electronics Experience - 5 to 7Years Notice Period: Immediate to 30 Days Job Location - Bangalore Job Description Skills : Power Electronics , Inventor,AC DC , Convertor Role & responsibilities 1. Should have Experience in design and development of Electrical & Power electronics components like converter, inverter modules, battery charger based on the requirements 2. Prior Experience of component qualification programs and new product development in an automotive/ machinery environment is a distinct advantage. 3. Experience in developing electrical components Temperature sensors, actuators, solenoids, motors, Drives, batteries, Contactors and knowledge of Analog circuits, Protection circuits, Controller hardware is an advantage. 4. Proficient in Modeling and simulation of electrical components. 5. Experience in design and debug of embedded microprocessor control systems desired. 6. Knowledge and experience of control systems and software testing and debug an advantage. 7. Capable of developing and executing test plans, interpreting test data, and developing and driving relevant corrective measures where necessary. 8. Previous experience in New Product Development (NPD) process, DFMEA are desirable. 9. Apply systematic problem-solving skills and investigate product Quality and Reliability issues to find root cause and permanent corrective action design change recommendations. 10. Able to perform Modelling and simulation of electrical components using Matlab / Dymola tool interested candidate can share the resume @ thasveer.f@harita.co.in