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New Algorithms Push Toward High-Fidelity EMT Modeling for Grid Data Analysis

New Algorithms Push Toward High-Fidelity EMT Modeling for Grid Data Analysis

Oak Ridge National Laboratory is pioneering research to make high-fidelity electromagnet transient models for grid data analysis.


tech insights Sep 13, 2023 by Jake Hertz
EV Batteries Need Road Data, Not Laboratory Data

EV Batteries Need Road Data, Not Laboratory Data

Electric vehicles depend on battery management systems that have been designed and tested under ideal laboratory conditions, and researchers are…


Analog DC Ammeter Basics for Accurate Current Measurement

Analog DC Ammeter Basics for Accurate Current Measurement

Learn about the fundamentals of analog DC ammeters, including understanding ammeter resistance, examining multirange ammeters, and applying Ayrton…


NEC 2023 Basics: Equipment Grounding Conductor Continuity and Connections

NEC 2023 Basics: Equipment Grounding Conductor Continuity and Connections

Learn about equipment grounding conductor continuity and connections.


Digital vs. Analog Meters: How Do They Compare?

Digital vs. Analog Meters: How Do They Compare?

This article examines digital reading meters, including digital voltmeters, by exploring the features and advantages and how they compare to analog…


Innovations in Satellite Testing and Particle Acceleration

Innovations in Satellite Testing and Particle Acceleration

A look at recent advancements in power technology, from the UK's largest satellite test chamber to the cutting-edge Scorpius particle…


News Aug 11, 2023 by Jake Hertz
Why a Stable Switch-Mode Power Supply May Still Oscillate

Why a Stable Switch-Mode Power Supply May Still Oscillate

A perfectly stable switch-mode power supply may still oscillate due to its negative resistance at the input. This article examines the issue using…


SPICE but Better: Qorvo’s Free Circuit Simulation Software for Power Engineers

SPICE but Better: Qorvo’s Free Circuit Simulation Software for Power Engineers

Today’s power system designers face an increasingly complex hardware and software ecosystem, but a new product from Qorvo could change that,…


How to Create Bandpass Filters

How to Create Bandpass Filters

This article explores the high-pass, low-pass combination technique used to create bandpass filters, as well as series resonant and parallel…


Custom ASIC Development for Electronic Systems: Benefits and Challenges

Custom ASIC Development for Electronic Systems: Benefits and Challenges

An integrated circuit, also known as a chip, is a miniaturized electronic circuit comprising interconnected semiconductor components commonly made…


Advanced Inductor Circuit Models: Finding the AC Resistance

Advanced Inductor Circuit Models: Finding the AC Resistance

This article describes how to obtain the proper AC resistance of the inductor winding.


Freewheeling Diode’s Storage Charge Effect on Turn-on Losses in Power MOSFETs

Freewheeling Diode’s Storage Charge Effect on Turn-on Losses in Power MOSFETs

There are two kinds of losses in a power semiconductor: on-state losses and switching losses. This article examines a freewheeling diode with a…


Achieving High-Accuracy, Low Current Consumption With Current Sensors

Achieving High-Accuracy, Low Current Consumption With Current Sensors

Engineers designing high-efficiency power electronics systems need small current sensors that consume less power and measure high currents accurately.


Advanced Inductor Circuit Models

Advanced Inductor Circuit Models

In this article, Dr. Ridley describes new advanced circuit models that can be used to accurately predict the performance of off-the-shelf…


Power Quality Monitoring Part 1: The Importance of Standards-Compliant Power Quality Measurements

Power Quality Monitoring Part 1: The Importance of Standards-Compliant Power Quality Measurements

This article discusses the importance of power quality (PQ) measurements in today’s electric infrastructure and reviews areas of application for…


Comparing Thermal Performance of Die-Attach Materials

Comparing Thermal Performance of Die-Attach Materials

Silver sintering and transient liquid phase soldering are replacement technologies for bonding using high reliability solder alloys. This article…


Determining Series RLC Circuit Resonance Frequency

Determining Series RLC Circuit Resonance Frequency

Learn how to determine the resonance frequency, the component voltages, and current levels at various frequencies in a series RLC circuit.


National Electrical Code 2023 Basics: Grounding and Bonding Part 16

National Electrical Code 2023 Basics: Grounding and Bonding Part 16

Learn about the rules for bonding isolated grounding circuits and sizing bonding jumpers.


How the EA-PSB 10000 Programmable Power Supply Improves Testing to The German LV123 Automotive Standard

How the EA-PSB 10000 Programmable Power Supply Improves Testing to The German LV123 Automotive Standard

Explore the features that make the EA-PSB 10000 – a programmable, autoranging, bidirectional DC…


National Electrical Code 2023 Basics: Grounding and Bonding Part 14

National Electrical Code 2023 Basics: Grounding and Bonding Part 14

Learn about the rules for installing grounding electrode conductors.