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SCR Based Pulse Generator for Power Choke Measurements up to 10kA

SCR Based Pulse Generator for Power Choke Measurements up to 10kA

An SCR-based pulse generator has been developed and tested on various inductive power components by Bs&T Frankfurt am Main GmbH. The pulse…


Floating Measurements with Fast Common Modes and Isolated Probes

Floating Measurements with Fast Common Modes and Isolated Probes

Current modern power electronics systems rely on stacked topologies which inevitably lead to the need to measure signals that ride on fast…


The Interleaved Inverting Charge Pump - Part 2: Implementation and Results

The Interleaved Inverting Charge Pump - Part 2: Implementation and Results

In Part 1 of this series, we introduced a unique method of generating a low noise negative rail from a positive supply, and we presented a…


GaN ePower Integrated Circuits Applied to Motor Drives

GaN ePower Integrated Circuits Applied to Motor Drives

The latest ePower™ integrated circuits based on gallium nitride technology by Efficient Power Conversion are revolutionizing motor drive…


Designing Intrinsically Safe Systems

Designing Intrinsically Safe Systems

Intrinsic safety is a system concept that relies on an accurate design. Learn about the design basics of intrinsically safe systems here.


Intrinsic Safety 101

Intrinsic Safety 101

Discover all you need to know about intrinsic safety – an explosion-prevention design technique applied to the electrical equipment and wiring…


The Interleaved Inverting Charge Pump - Part 1: A Topology for Low Noise Negative Voltage Supplies

The Interleaved Inverting Charge Pump - Part 1: A Topology for Low Noise Negative Voltage Supplies

Analog Devices offers a wide variety of solutions for producing low noise power. Most of these solutions are designed to produce positive voltage…


Achieving Fast Load-Transient Response and Low EMI with the AECM DC/DC Control Topology

Achieving Fast Load-Transient Response and Low EMI with the AECM DC/DC Control Topology

No single control topology is a good fit for all applications. Designers requiring low electromagnetic interference (EMI) and fast load-transient…


Modified Standard, Semi-Custom and Full-Custom Designs

Modified Standard, Semi-Custom and Full-Custom Designs

RECOM offers over 25,000 standard portfolio DC/DC and AC/DC products, but still at times, a non-standard converter is needed. This article explores…


Optimized Sigma-Delta Modulated Current Measurement for Motor Control – Part 1

Optimized Sigma-Delta Modulated Current Measurement for Motor Control – Part 1

This article is Part 1 in a series of two. It discusses demodulation of sigma-delta coded data using sinc filters in a motor control application.…


Accelerating the Digital Transformation for Today’s Smart World

Accelerating the Digital Transformation for Today’s Smart World

Global digital transformation is well underway, driven by artificial intelligence, a rapidly maturing 5G wireless network and Internet of Things…


Pulsed Inductance Measurement on Magnetic Components from 0.1A to 10kA

Pulsed Inductance Measurement on Magnetic Components from 0.1A to 10kA

Pulse measurement using the Power Choke Tester DPG10/20 series with IGBT power stages has prevailed over other measurement methods for inductance…


Optimized Sigma-Delta Modulated Current Measurement for Motor Control – Part 2

Optimized Sigma-Delta Modulated Current Measurement for Motor Control – Part 2

In Part 2 of the series, a sinc filter structure optimized for synchronization is proposed. The filter improves measurement performance in…


How to Hack your AC/DC Converter – Part 2

How to Hack your AC/DC Converter – Part 2

How can you ‘hack’ something as basic as an AC/DC converter module? This article will use the example of a board-mounted power supply to…


Right Technology for Lighting Dimmers

Right Technology for Lighting Dimmers

Aiming to get the right technology for lighting dimmers applications, here we investigate the impact of the main parameters (and so to the MOSFET…


Snubber Network Choices, Design and Evaluation

Snubber Network Choices, Design and Evaluation

Power conversion circuits use snubber networks extensively to control voltage overshoots, improve efficiency and minimize EMI. This article…


SiC and GaN-based Wide Bandgap Devices for Power Conversion

SiC and GaN-based Wide Bandgap Devices for Power Conversion

Silicon has been the semiconductor material that has been used the most in power electronics applications. The maturity of the silicon…


Electric Vehicle Modeling Considerations

Electric Vehicle Modeling Considerations

In order to model any electric vehicle, three major parts should be taken into consideration: vehicle dynamics, transmission performance, and battery.


Transformer Inspection and Testing

Transformer Inspection and Testing

Installing a transformer is more than just connecting the wires, according to the wiring diagram. The first part of the installation process…


Clamp-On Ammeter Applications and Measurement Procedures

Clamp-On Ammeter Applications and Measurement Procedures

A clamp-on ammeter is a portable test instrument that measures current in a circuit by measuring the magnetic field's strength around a single…