Research, white papers, reports, and presentations on data centers, energy, and modern infrastructure from around the world.
White Paper·Open Compute Project Foundation·March 2026·Power & Energy Supply
This Open Compute Project white paper examines low-voltage DC (LVDC) power-distribution architectures for data centers amid rapid growth in AI workloads and rack power density. It compares staged pathways from conventional AC power to DC distribution, covering power-conversion boundaries, grounding, protection, energy storage, reliability, and grid interaction. Rather than prescribing a single topology, the document establishes a technical framework for data center operators, designers, manufacturers, utilities, and regulators.
Data CentersAI InfrastructureLVDCDC Power Distribution
Details →White Paper·AVK; Wärtsilä Energy·September 2025·Power & Energy Supply
This AVK and Wärtsilä Energy white paper examines constrained grid capacity as a major barrier to the expansion of European data centres, particularly facilities serving AI workloads. It proposes on-site microgrids combining dispatchable generation, BESS and renewables to accelerate site energisation before—or independently of—a grid connection. The paper compares power-system scenarios and four supply configurations for a representative AI data centre in terms of cost, reliability, land use and carbon footprint.
Data Centre Power SupplyAI Data CentresMicrogridsDispatchable Generation
Details →White Paper·Cummins Inc.·November 2024·Power & Energy Supply
This Cummins white paper examines the shift in data center onsite power systems from traditional emergency backup toward an active-standby model. It identifies decarbonization and shortages of grid capacity and transmission capability—particularly acute in Europe and North America—as the key drivers. The paper considers cleaner fuels and generation technologies, energy storage, fuel cells, and microgrid controls that could enable data centers to support the grid without moving to continuous onsite generation.
Data Center Power SupplyOnsite GenerationActive StandbyGrid Constraints
Details →White Paper·Siemens Gas and Power·September 2019·Power & Energy Supply
This Siemens Gas and Power white paper examines on-site generation of electricity and cooling for data centers as an alternative to reliance on a constrained or unreliable external grid. Its main focus is on modular gas-turbine solutions, including open-cycle and combined-cycle configurations, combined heat and power (CHP) with absorption cooling, redundancy, and operational lifecycle considerations. The paper also outlines approaches to planning, EPC delivery, service, and decarbonization through biofuels and hydrogen.
Data centersOn-site generationGas turbinesCombined Cycle
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