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Transformer Power Factor and Impedance

Transformer Power Factor and Impedance

This article gives an overview of transformer impedance and short circuit stress.


Conceptual Modeling of Power Electronics

Conceptual Modeling of Power Electronics

The second article in this series will focus on the process of modeling and simulating power electronics from the problem definition phase to the…


An Overview of Radiated Emissions

An Overview of Radiated Emissions

Part 1 of this series on radiated emissions demystifies the generation and propagation of radiated electromagnetic interferences, providing an…


Modeling and Simulation of Power Electronic Components

Modeling and Simulation of Power Electronic Components

Modeling and simulation are essential aspects of the analysis and design process in power electronics. This first article in a short series will…


Extending the Supply Voltage of a 600V Input Isolated Flyback Controller to 800V or Higher

Extending the Supply Voltage of a 600V Input Isolated Flyback Controller to 800V or Higher

This article highlights Analog Devices LT8316 that is a micropower, high voltage flyback controller that does not require complicated…


Transformer Losses and Efficiency

Transformer Losses and Efficiency

In this article we will learn about the four main types of transformer losses and calculations for finding the efficiency of a transformer.


The PN Junction as a Rectifier

The PN Junction as a Rectifier

Learn about the traits of the rectifying p-n junctions in semiconductors.


What is an Open-Circuited P-N Junction?

What is an Open-Circuited P-N Junction?

In this “semiconductor basics” series, we’ll learn about the properties of the P-N junction with no external power applied.


Reliability Challenges of Automotive-grade Silicon Carbide Power MOSFETs

Reliability Challenges of Automotive-grade Silicon Carbide Power MOSFETs

In this article, a discussion is given about testing and related results of Silicon-carbide power MOSFETs for automotive applications. It reports…


Conduction Properties of N-Type and P-Type Semiconductors

Conduction Properties of N-Type and P-Type Semiconductors

The presence and properties of electrons and holes are fundamental to understand how semiconductor devices operate


Calculating the Turns Ratio of a Transformer

Calculating the Turns Ratio of a Transformer

The turns ratio, or the turns-to-turns ratio, is the ratio of the number of turns in the primary to the number of turns in the secondary.


Basic Inductance Principles in Transformers

Basic Inductance Principles in Transformers

Transformers are critical components used in power distribution systems. Learn the principles of transformer operation and inductance through this…


Testing Cascode Gallium Nitride FETs

Testing Cascode Gallium Nitride FETs

One popular GaN device type is the Cascode GaN FET, which provides even more difficult challenges with its oscillation-prone device behavior. In…


How Silicon Carbide can Improve Switched Power Converter Designs

How Silicon Carbide can Improve Switched Power Converter Designs

When it comes to designing power converters, wide bandgap (WBG) technologies such as silicon carbide (SiC) are now a realistic option during…


Understanding the Design Basics of Isolation Transformers

Understanding the Design Basics of Isolation Transformers

Learn about the different types of isolation transformers and how they are designed.


Utilizing Autotransformers for Load Currents and Voltage Regulators

Utilizing Autotransformers for Load Currents and Voltage Regulators

Autotransformers are used in many applications. A very common application is the use of autotransformer in reduced-voltage motor starting. Other…


Constructing and Operating an Autotransformer

Constructing and Operating an Autotransformer

Autotransformers are wired so that the primary and secondary circuits have a portion of their two windings in common.


Five Ways to Reduce Harmonics in Circuits and Power Distribution Systems

Five Ways to Reduce Harmonics in Circuits and Power Distribution Systems

There are several ways to reduce the problems of harmonics in a circuit or power distribution system. A K-rated transformer is designed to…


Self-Powered Modules for Measurement and Control in Medium Voltage Power Electronics

Self-Powered Modules for Measurement and Control in Medium Voltage Power Electronics

Future Medium Voltage Power Electronics solutions for measurement and control require a new approach that increases simplicity, reliability and…


Harmonic Mitigation Using Phase-shifting Transformers and Harmonic Filters

Harmonic Mitigation Using Phase-shifting Transformers and Harmonic Filters

Learn about how minimise the presence of harmonics in an electrical system with harmonic transformers and filters.