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A Review of the Inner-Workings of a Surge Current Tester

A Review of the Inner-Workings of a Surge Current Tester

This article presents a unique surge current tester rated for 120kA, describes an innovative approach to forming the current based on MOSFETs and…


Designing a Double-Pulse Test System to Enable Correlation of Dynamic Characteristics

Designing a Double-Pulse Test System to Enable Correlation of Dynamic Characteristics

This article discusses important considerations when designing a standard DPT system used to correlate results between multiple test systems.


BCMs Transform High Voltage Batteries Into SELV Systems

BCMs Transform High Voltage Batteries Into SELV Systems

This article details the Vicor BCM converter’s function, operation and capabilities as compared to a conventional DC-DC converter, and suggests…


Compact Active Clamp Flyback Design

Compact Active Clamp Flyback Design

OBC Design Challenges with LLC Derived DC-DC Topologies

OBC Design Challenges with LLC Derived DC-DC Topologies

This article describes OBC design challenges with LLC and LLC derived converters.


Measuring Soil Resistivity With the Wenner Method

Measuring Soil Resistivity With the Wenner Method

Learn how to measure soil resistivity with the Wenner Method. 


An Introduction to Soil Resistivity

An Introduction to Soil Resistivity

In this article we will discuss the soil’s electrical characteristics.


Designing Next Generation Surge Current Testers

Designing Next Generation Surge Current Testers

ncreasing the power capacity of semiconductors and designing devices with a rectifier element diameter of 100 mm or more both require a surge…


Designing Reliable Power Capacitors

Designing Reliable Power Capacitors

This article TDK newly developed series of EPCOS AC filter capacitors, which excel thanks to their high degree of reliability and long service life.


The Fall-of-Potential Method vs. the Clamp-on Tester Method

The Fall-of-Potential Method vs. the Clamp-on Tester Method

Learn about the pros and cons of the fall-of-potential method and the Clamp-on tester resistance method.


An Introduction to the Fall-of-Potential Method

An Introduction to the Fall-of-Potential Method

Learn about the fall-of-potential method of determining the resistance of a grounding electrode.


Tackling Difficult Design Challenges with Power Modules

Tackling Difficult Design Challenges with Power Modules

Recent developments in integrated circuit design, system integration, and packaging are serving to lighten the power designer’s load.


Selecting and Operating Switching Power Transistors: SiC Components

Selecting and Operating Switching Power Transistors: SiC Components

In this third article of the series, we will look at SiC power transistors. 


The Earth Resistance of a Grounding Electrode

The Earth Resistance of a Grounding Electrode

Learn about the make-up of the resistance of a grounding electrode to infinity.


Optimizing Design with the Hanna Curve

Optimizing Design with the Hanna Curve

This article discusses the basic concept of the Hanna Curve and the measurement of the inductance in relation to the Hanna curve.


Modular EMI Filter Selection for AC-DC Converters

Modular EMI Filter Selection for AC-DC Converters

This article highlights XP Power modular EMI filter selection for AC-DC converters.


Analyzing the Inner Workings of a Variable Frequency Drive’s Inverters

Analyzing the Inner Workings of a Variable Frequency Drive’s Inverters

This teardown looks at the inner workings of the Hitachi SJ P1 Variable Frequency Drive, an inverter for industrial applications and part of a line…


Low Pressure and No Pressure Sintering Approaches for Large Surface Areas

Low Pressure and No Pressure Sintering Approaches for Large Surface Areas

This article highlights the latest results in the area of low pressure/ no pressure silver sintering on using solvent free silver sintering pastes.


AC Equipment Grounding: Creating a Safe Fault Current Path to Ground

AC Equipment Grounding: Creating a Safe Fault Current Path to Ground

Learn about the merits of the equipment grounding to protect people in faulted AC power systems.


Modular Multi-Level Converter Technology for Medium Voltage Applications

Modular Multi-Level Converter Technology for Medium Voltage Applications

This article introduces some of the technologies Amantys has developed to realise a full-power MMC converter for medium-voltage applications.