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Power Semiconductor Modules to Support Lower Voltages

Power Semiconductor Modules to Support Lower Voltages

This article examines the use of power semiconductors in a low voltage drive with the general architecture.


Taking on the MLCC Shortage by Reducing Capacitance Requirements in Power Supplies

Taking on the MLCC Shortage by Reducing Capacitance Requirements in Power Supplies

The worldwide supply of multilayer ceramic capacitors (MLCCs) is not keeping up with demand. This is due in no small part to the increased…


Troubleshooting a Programmable Logic Controller

Troubleshooting a Programmable Logic Controller

This article covers commonly used methods for troubleshooting a programmable logic controller (PLC) that is experiencing an error.


Motor Emulator Applications

Motor Emulator Applications

Motor emulation plays an essential role in multilevel inverter-based applications to validate the use in high power applications. Read on to learn…


Eliminating Voltage Overshoots for High-performance Modules in the Mega-watt Range

Eliminating Voltage Overshoots for High-performance Modules in the Mega-watt Range

High-performance IGBT modules switch currents in the kA range, whereby unwanted and in some cases harmful voltage overshoots can occur due to DC…


Arc Flash and Overvoltage Protection

Arc Flash and Overvoltage Protection

In addition to the risk of electrical shock, other hazards are present when work is performed on or near energized electrical equipment or…


Overvoltage Categories in Power Supply Systems

Overvoltage Categories in Power Supply Systems

The operating environment for mains-powered electrical equipment is separated into four overvoltage category (OVC) areas according to their level…


How Intelligent Power Modules (IPM) Can Contribute to Energy Savings

How Intelligent Power Modules (IPM) Can Contribute to Energy Savings

IPMs have been enlarging their presence on many applications and systems because of their high level of integration (Power Stage, Drivers,…


Understanding the Characteristics of a Motor Emulator

Understanding the Characteristics of a Motor Emulator

Various types of motors are employed in a wide range of applications, from small home appliances to large industrial systems.


Intelligent Power Amplifier Module Based on GaN FETs

Intelligent Power Amplifier Module Based on GaN FETs

Due to their outstanding characteristics, GaN FETs play an increasingly important role in miniaturization of the switching converters with very…


Finding the Peak Current of an Isolated Gate Driver

Finding the Peak Current of an Isolated Gate Driver

The peak current is one of the most important parameters in gate driver datasheets. Learn how to best find the peak current of a gate driver with…


Transformer Core Design and Cooling Classes

Transformer Core Design and Cooling Classes

Two key transformer design parameters are the type of core and the type of cooling. Common types of cooling include dry and oil-immersed…


Utilizing Totem-Pole Bridgeless PFCs

Utilizing Totem-Pole Bridgeless PFCs

This article highlights ICERGi low-cost control and drive ICs simplifying totem-pole bridgeless PFC designs.


What is Transformer Overcurrent Protection?

What is Transformer Overcurrent Protection?

Most electrical devices require overcurrent protection and transformers are no exception. Transformer overcurrent protection is required to protect…


Understanding the Operation and Applications of Variable Transformers

Understanding the Operation and Applications of Variable Transformers

A variable transformer is a transformer that allows for fine adjustments to the output voltage. A typical variable transformer can be adjusted from…


Overcurrent Protection, Grounding, and Applications for Control Transformers

Overcurrent Protection, Grounding, and Applications for Control Transformers

Learn about how control transformers are used in overcurrent protection and grounding.


Control Transformer Operation and Sizing

Control Transformer Operation and Sizing

There are several special types of transformers that are similar to the more common types of transformers but have special features for particular…


Dissecting the GaN ePower Stage IC-Based Inverter for Battery-Powered Motor Drive Applications

Dissecting the GaN ePower Stage IC-Based Inverter for Battery-Powered Motor Drive Applications

This article highlights EPC discrete eGaN FETs and Integrated Circuit ePower™ stages.


An Introduction to Microgrid Energy Management Systems

An Introduction to Microgrid Energy Management Systems

This article highlights the growth of microgrids and the components of these systems.


Electrical Safety Code and Standards

Electrical Safety Code and Standards

This article highlights andividuals working on electrical circuits must use proper safety measures and personal protective equipment.