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Troubleshooting Common-Mode-EMI in Electric Drive Installations

Troubleshooting Common-Mode-EMI in Electric Drive Installations

This article sketches the basic principles and origins of CM currents and uses a case study to show the measurement concepts and counter measures…


Fast Short-Circuit Protection of SiC-MOSFETs through AC Current Sensors

Fast Short-Circuit Protection of SiC-MOSFETs through AC Current Sensors

Constant improvements in power semiconductor technology enable even more efficient and compact power converters. Silicon Carbide CoolSiC™ MOSFETs…


Si IGBT Modules for High-Frequency Operation

Si IGBT Modules for High-Frequency Operation

Several power conversion applications require operation at high switching frequencies (above 20kHz). This includes applications where optimizing…


In-Line Ammeter Applications and Measurement Procedures

In-Line Ammeter Applications and Measurement Procedures

Learn how to best utilize an in-line ammeter and what applications they are used in.


Pulsed Inductance Measurement on Magnetic Components

Pulsed Inductance Measurement on Magnetic Components

For inductance measurement on inductive power components, the innovative pulse measurement method of the Power Choke Tester DPG10/20 series, which…


Overviewing 4th Generation SiC MOSFETs and Application-level Support Tools

Overviewing 4th Generation SiC MOSFETs and Application-level Support Tools

High performance devices supplemented with system solution support. In 2010, ROHM has introduced its first commercial SiC MOSFET into the power…


Continuity Tester Operations and Measurement Procedures

Continuity Tester Operations and Measurement Procedures

A continuity tester is an instrument that checks for a complete path for current to flow.


Understanding the Importance of Power Electronics in Electrified Transportation

Understanding the Importance of Power Electronics in Electrified Transportation

Learn about the different types of electrified vehicles and how power electronics play an essential role in their proliferation.


Key Technologies for Applying the IoT to the Smart Grid

Key Technologies for Applying the IoT to the Smart Grid

Learn about the requirements for using the IoT with the smart grid and specific application areas.


Swept Transient Frequency Response for the LLC Converter

Swept Transient Frequency Response for the LLC Converter

In this article, we apply the same simulation approach to other articles in this series using the RidleyBox®/AP310 emulation models to a more…


How Future Railway Converter Demands May Change Power Semiconductor Modules

How Future Railway Converter Demands May Change Power Semiconductor Modules

The increase of competitiveness, robustness and efficiency of future railway converters has demanded new power semiconductor modules. Converter…


What is an Electronically Commutated Motor (ECM)?

What is an Electronically Commutated Motor (ECM)?

Learn about the three main components of an electronically commutated motor: a circuit board, an electronic control module, and a three-phase motor.


Utility Power Transmission and Distribution Systems

Utility Power Transmission and Distribution Systems

Electrical power used in residential, commercial, and industrial buildings is typically generated by a utility at a central point and transmitted…


Troubleshooting Electric Motor Power Circuits

Troubleshooting Electric Motor Power Circuits

The two major parts of a motor circuit are the motor power circuit and the motor control circuit. Learn some basic troubleshooting tips for these…


Direct Current Generator Components

Direct Current Generator Components

Learn about direct current generator components such as field windings, armature, commutators, brushes, and frames.


Utilizing GaN Inverters for Battery-Powered Motor Drive Applications

Utilizing GaN Inverters for Battery-Powered Motor Drive Applications

GaN transistors and ICs increase power density in motor drive applications. An optimal lay-out approach allows obtaining ring-free output switching…


Automatic Code Generation for Embedded Microcontrollers

Automatic Code Generation for Embedded Microcontrollers

Block diagrams are a natural way to model and simulate closed-loop controls. Before digital controls can be used in a power electronics…


Alternating Current (AC) Load Control with Triacs

Alternating Current (AC) Load Control with Triacs

Read on to learn how a triac along with phase-control circuitry can be used to control the current that flows through an AC load.


Thermally Conductive Foil Used as Thermal Interface Material (TIM) in Power Electronics

Thermally Conductive Foil Used as Thermal Interface Material (TIM) in Power Electronics

The omnipresent trend in Power Electronics for higher performances at smaller space require a quick, effective and cost-efficient heat-transfer…


Upscaling Small Real-time Simulators for Large Power Electronic Systems

Upscaling Small Real-time Simulators for Large Power Electronic Systems

The vast variety of power electronic conversion systems, characterized by differences in voltage and power ratings, operating and switching…