The Power Electronics Supercycle

Complete series · All 9 parts published

A nine-part examination of power electronics, grid infrastructure, and the engineering of a changing power system.

Modern electric grid with data centers, battery storage, solar, wind, HVDC infrastructure, transmission lines, and synchronous generation.

Part 1 · Sep 20, 2026

The Biggest Transformation of the Electric Grid Since AC Power

An introduction to the accelerating shift from electromechanical grid infrastructure toward inverter-based resources, HVDC, dynamic reactive support, and increasingly software-controlled power systems.

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Grid-forming inverter system showing power modules, controls, cooling equipment, filters, transformer, and grid connection.

Part 2 · Sep 13, 2026

Grid-Forming Inverters: Rebuilding the Functions Once Provided by Synchronous Machines

Examines how grid-forming inverter controls can establish voltage and frequency references, support weak grids, and provide capabilities traditionally associated with synchronous generation.

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AI data center campus connected to a high-voltage transmission network and electrical substation.

Part 3 · Sep 17, 2026

Why AI Data Centers Are Reshaping Grid Planning

Explores how rapid growth in AI and hyperscale data centers is creating large concentrated loads while accelerating demand for power-electronic equipment, grid upgrades, and new approaches to system planning.

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HVDC converter station with valve modules, converter transformers, AC and DC yards, and high-voltage DC transmission infrastructure.

Part 4 · Sep 25, 2026

Inside the Global HVDC Expansion Boom

Examines the expanding role of HVDC transmission as grids move larger quantities of electricity across long distances and connect increasingly diverse generation resources and power systems.

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STATCOM installation with voltage-source converter modules, converter transformer, cooling system, reactors, and transmission-grid connection for dynamic reactive-power and voltage support.

Part 5 · Sep 27, 2026

STATCOMs, SVCs, and the New Age of Voltage Control

Explores why STATCOMs, SVCs, and other dynamic reactive-power technologies are becoming increasingly important for voltage control and system strength as the generation mix changes.

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Silicon carbide power semiconductor module connected to renewable energy, battery, medium-voltage, HVDC, and data-center power-conversion systems.

Part 6 · Oct 15, 2026

Silicon Carbide: The Semiconductor Revolution Powering the Future Grid

Examines how silicon carbide power semiconductors could enable smaller, faster, and more efficient power-electronic systems across grid infrastructure and energy technologies.

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Digital protective relay cabinets overlooking a substation, solar panels, and battery inverter equipment in daylight.

Part 7 · Oct 15, 2026

Protection Challenges in Inverter-Dominated Power Systems

Explores how declining fault current and changing system behavior from inverter-based resources are challenging protection schemes designed around synchronous machines.

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Power-converter assemblies and an engineer in a factory overlooking transformers, transmission lines, and battery infrastructure in daylight.

Part 8 · Oct 16, 2026

Who Wins? Companies and Technologies Positioned for the Power Electronics Supercycle

Maps the companies, equipment, semiconductor technologies, and engineering capabilities positioned to build the increasingly power-electronic electric grid.

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Modern electric-grid infrastructure with transmission lines, converter technology and renewable energy representing the future digitally coordinated power system.
Conceptual editorial illustration

Part 9 · Oct 22, 2026 · Series finale

The Future Grid: A New Operating System for Electricity

Power electronics, advanced controls, digital networks and AI-assisted operations are creating a new operating model for electricity. The final installment explores what comes next.

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