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Electronic Devices and Engineering Designs

Power Electronics

Power Controls, Supplies, Drives.

Mains Transformers Types

2020-08-20
By: delabs
In: Electrical, Power Electronics
Tagged: Technical-Reference

Low Frequency Power Transformers are used to step down mains voltage of 230V or 110V to safer voltages like 12V and 6V. The core is made of laminations of aRead More

100kHz Half Bridge Convertor – SG3525

2020-08-08
By: delabs
In: Integrated Circuits, Power Electronics
Tagged: Technical-Reference

This is a SMPS Circuit improved over the Application Note in the book SGS Motion Control Application Manual. This worked well. It helps you learn more about High Frequency PowerRead More

Connection Diagram of AC Control SSR

2020-05-05
By: delabs
In: Power Electronics
Tagged: delabs-Portfolio

SSR or Solid State Relay or Electronic Relay – This is a Thyristor Based Normally Open 230V Switch that can be turned on / off at a fast rate. ThisRead More

Design Notes – Power Electronics – 03

2020-04-11
By: delabs
In: Power Electronics
Tagged: design-notes, Product-Safety, Technical-Reference

SMPS designs should have clear line or patch of isolation for product safety and long term reliability. If you use opto-couplers they need to have 5kV or better isolation andRead More

Transformers Series and Parallel Connections.

2020-04-03
By: delabs
In: Basic Electronics, Electrical, Power Electronics
Tagged: Technical-Reference

Series and Parallel Transformers Series and Parallel Connections in transformers. Observe the Dot-Polarity. When windings are in parallel the current capacity doubles. When windings are in series the voltage doubles.Read More

Connection Diagram of DC PCB SSR

2020-02-14
By: delabs
In: Power Electronics
Tagged: delabs designs

This is an Application note i used to give with my ssr – app012.pdf – More SSR Connection Diagrams Diagram of SSR 5000 DC 3-30 Control / 230V AC N.O.Read More

Facts of EMI and RFI from the Inside

2019-09-03
By: delabs
In: Electrical, Power Electronics
Tagged: Technical-Reference

Electromagnetic interference (or EMI, also called radio-frequency interference or RFI when in radio frequency) is disturbance that affects an electrical circuit due to either electromagnetic induction or electromagnetic radiation emittedRead More

Interactive Power Electronics Seminar

2019-05-09
By: delabs
In: Power Electronics, Training Consulting
Tagged: Tech-Training

The interactive and animated applets are part of the Introductory Course on Power Electronics taught by Prof. Kolar at the ETH Zurich. Interactive Power Electronics Seminar Power Electronics Circuit SimulationRead More

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The documents, software, tools and links are provided to enhance the ability of an electronics student, hobbyist or professional by sharing information. The information, links etc. should be used by the website visitor, at his or her own risk and responsibility. There may be concept, design and link errors in the pages.

Creative Work, ideas and documents of delabs can be used for Product Design and Development by R&D Engineers, Hobbyists, Students and even firms for creating useful products. These cannot be used for reprint, replication or publishing online or offline.