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A Three-Phase GaN QFN Module for High Power-Density Motor Drives

A Three-Phase GaN QFN Module for High Power-Density Motor Drives

The EPC91132 evaluation board is a 3-phase BLDC motor drive inverter board featuring the EPC33110 module, which integrates three monolithic gallium…


Primary Distribution Systems—Part 5: Planning for Today’s Grid

Primary Distribution Systems—Part 5: Planning for Today’s Grid

This article connects primary distribution to feeder upgrades (FLISR, right-sizing, DER/DCFC siting) for safety, quality, and restoration.


Designing Power Supplies for Industrial Functional Safety—Part 2: Creating a Safe Power Design

Designing Power Supplies for Industrial Functional Safety—Part 2: Creating a Safe Power Design

While Part 1 of this series showed what the IEC 61508 requires from power supplies to achieve functional safety, Part 2 provides insights into…


Isolated DC-DC Power Supplies: Module or Discrete Design?

Isolated DC-DC Power Supplies: Module or Discrete Design?

When is a fully integrated module the better option, and when does a discrete design offer the greater advantage? This story discusses the major…


Technical Articles May 27, 2026 by RECOM
Primary Distribution Systems—Part 4: Fault Levels and Short Circuits

Primary Distribution Systems—Part 4: Fault Levels and Short Circuits

Learn about fault levels and short-circuit protection for medium-voltage distribution. We’ll examine current sources, fault types, symmetrical…


How To Bring Ultra Precise Current Measurement to All Use Cases—Not Just DC

How To Bring Ultra Precise Current Measurement to All Use Cases—Not Just DC

What are the challenges in power measurement and efficiency calculation? DCCT current transducers are hundreds of times more accurate than standard…


Reverse Recovery Charge Is Not a Constant

Reverse Recovery Charge Is Not a Constant

Reverse recovery charge, QRR, is one of those parameters most power engineers know well. It appears prominently in MOSFET datasheets, it finds its…


Primary Distribution Systems—Part 3: Overhead and Underground Choices

Primary Distribution Systems—Part 3: Overhead and Underground Choices

Overhead vs. underground power distribution: Learn the cost, reliability, and design trade-offs for medium voltage power systems across urban,…


800 V SiC Power Module With Integrated Current Measurement

800 V SiC Power Module With Integrated Current Measurement

Take an integrated PCB-based power module and combine it with coreless current sensing. This story describes how it can deliver a compact,…


Primary Distribution Systems—Part 2: Protective Devices, Automation

Primary Distribution Systems—Part 2: Protective Devices, Automation

Protective devices, such as reclosers and sectionalizers, along with automation, can quickly detect, isolate, and restore service after faults.


An Enhanced TO-247 Package Significantly Lowers SiC MOSFET Temperature

An Enhanced TO-247 Package Significantly Lowers SiC MOSFET Temperature

ISOMOS from Analog Power Conversion, LLC, (APC-E)/Luminus [1] improves on the thermal performance of the popular TO-247 package used in many…


GaN Motor Drive Evaluation Boards: EPC9186HC2/HC3 and EPC91202

GaN Motor Drive Evaluation Boards: EPC9186HC2/HC3 and EPC91202

Engineers need practical tools for evaluating GaN motor inverter architectures. The boards described in this article, EPC9186HC2/HC3 and EPC91202,…


Advanced Partial Discharge Testing for Modern Power Modules

Advanced Partial Discharge Testing for Modern Power Modules

Modern power modules need PD testing that goes beyond traditional standards. This article looks at advanced diagnostic methods that help improve…


Solution-based Manufacturing Platform for Advanced WBG Technologies

Solution-based Manufacturing Platform for Advanced WBG Technologies

Learn how Sanan offers a solution-based, vertically integrated manufacturing platform for advanced SiC/GaN WBG technologies, enabling faster…


Primary Distribution Systems—Part 1: Design of Feeders and Laterals

Primary Distribution Systems—Part 1: Design of Feeders and Laterals

This article discusses primary distribution system transport of medium-voltage power from substations via feeders to local transformers to ensure…


Modern AC Electric System Blackouts Hypothesis

Modern AC Electric System Blackouts Hypothesis

Growing renewable power sources—PV, WECS, EV charging—are changing the electric power system. This article investigates recent Southern…


Sensor Placement Errors in High-Voltage Systems That Distort Measurements

Sensor Placement Errors in High-Voltage Systems That Distort Measurements

Improper sensor placement in high-voltage systems can lead to distorted measurements. This article explains how ground shifts, dv/dt, and layout…


Advancing Power Efficiency With SiC Merged-Pin Schottky (MPS) Diodes

Advancing Power Efficiency With SiC Merged-Pin Schottky (MPS) Diodes

By combining Schottky and PiN diode structures in a single, monolithic device, SiC MPS diodes overcome the historical trade-offs between low…


Distribution System Fundamentals—Part 3: Emerging Trends

Distribution System Fundamentals—Part 3: Emerging Trends

This article provides analysis steps and implementation strategies for distributed energy resource behavior, transportation electrification, and…


Distribution System Fundamentals—Part 2: Topologies and Reliability

Distribution System Fundamentals—Part 2: Topologies and Reliability

Explore distribution topologies, from simple radial feeders to complex networks, and examine reliability metrics, common causes of outages, and…