How Power Electronics Cut Generator Run Hours in AI-Scale Data Centers

AI-scale computing and tightening ESG expectations are pushing data centers to rethink diesel generators as the default for resilience. Part One of this series examined battery energy storage systems (BESS) as a practical alternative to diesel generators. This second installment maps how advanced power electronics – grid-forming inverters, AI-capable UPS, high-voltage DC architectures, and universal damping controls – can minimize or replace diesel run hours while preserving uptime and improving grid stability. The aim is not to eliminate diesel but to use it sparingly with a right-sized generator tier reserved for extreme conditions.

United States
May 26, 2026
Data Center Knowledge Logo
Data Center Knowledge
Publication

AI-scale computing and tightening ESG expectations are pushing data centers to rethink diesel generators as the default for resilience. Part One of this series examined battery energy storage systems (BESS) as a practical alternative to diesel generators. This second installment maps how advanced power electronics – grid-forming inverters, AI-capable UPS, high-voltage DC architectures, and universal damping controls – can minimize or replace diesel run hours while preserving uptime and improving grid stability. The aim is not to eliminate diesel but to use it sparingly with a right-sized generator tier reserved for extreme conditions.

Electricity_storage_facilities_against_the_backdrop_of_high-voltage_transmission_lines
See Articke

Contacts

media@on.energy

About ON.energy

ON.energy is building the backbone of energy and AI infrastructure, powering grid-safe data centers and mission-critical facilities. The company supplies and operates hyperscale power systems that solve the toughest resilience challenges, delivering custom solutions for AI data centers, mission-critical facilities, and front-of-the-meter assets. Its track record spans industrial, manufacturing, infrastructure, transportation, and grid-scale storage. With patented technology and proprietary software, ON.energy develops projects worldwide that set new benchmarks for resilience.