Enterprise Technology Glossary

6,173 results · page 205 of 309

• Power-Aware Resource Allocator

  Power-aware resource allocator is a mechanism in systems or data centers that assigns computing resources while monitoring and constraining power or energy use, enabling organizations to meet performance targets, energy budgets, or thermal and facility power limits.

• Power Capacity Planning

  Power capacity planning is the process of determining and managing electrical power requirements for data centers and other enterprise facilities so that current and future IT or operational loads align with reliability, availability, cost, and compliance objectives.

• Power Capping

  Power capping is a hardware and system control technique that enforces a defined upper limit on power consumption for servers or components, allowing enterprises to operate within electrical and thermal constraints while coordinating performance, capacity planning, and energy-efficiency objectives.

• Power Capping Controller

  Power capping controller is a control mechanism that monitors and enforces power consumption limits on servers, processors, or racks so enterprises stay within electrical, thermal, and policy constraints for capacity planning, reliability, and energy cost management in data centers.

• Power Conditioning Unit

  Power conditioning unit is an electrical device that stabilizes and filters incoming power to maintain voltage and waveform quality for connected equipment, helping enterprises protect data center, industrial, and communication infrastructure from power disturbances and support reliability and uptime requirements.

• Power Conversion Efficiency

  Power conversion efficiency is the percentage of input electrical power that a converter or power supply delivers as usable output power, and it matters in enterprise environments because it affects energy costs, cooling loads, equipment density, and sustainability targets.

• Power Delivery Network

  Power delivery network is a structured system of conductors, components and controls that distributes regulated electrical power from sources to electronic or facility loads, enabling reliable operation, power integrity and efficiency in chips, boards, servers, racks and data centers.

• Power Delivery Network Analyzer

  Power delivery network analyzer is a measurement tool that characterizes power distribution impedance and power integrity across frequency in electronic systems, enabling hardware teams to validate board and package power delivery design, detect resonances, and support reliable operation of enterprise platforms.

• Power Distribution Architecture

  Power distribution architecture is the engineered design of how electrical power is delivered, converted, protected, and routed across an enterprise or data center environment, which matters because it governs uptime, safety, redundancy, and the cost and efficiency of operating critical infrastructure.

• Power Distribution Efficiency

  Power distribution efficiency is a data center metric that expresses how much of the incoming electrical power reaches IT equipment as usable load, which matters for energy cost control, capacity planning, and compliance with energy and sustainability requirements.

• Power Distribution Simulation

  Power distribution simulation is the computer-based modeling of electrical distribution networks to analyze load flows, voltages, faults, and control behavior, enabling utilities and large enterprises to plan, design, and operate distribution grids and on-site power systems with quantified performance and risk.

• Power Distribution Unit

  Power distribution unit (PDU) is a power distribution device that takes electrical input from upstream sources such as UPS systems or panels and routes it to multiple outlets, supporting safe, monitored power delivery to IT and industrial equipment in enterprise environments.

• Power Efficiency Ratio

  Power efficiency ratio is a quantitative metric that compares a system’s useful output power to its input electrical power under defined conditions. It matters in enterprise environments for evaluating equipment energy performance, planning power and cooling capacity, and managing operating costs.

• Power Factor Correction

  Power factor correction is the practice of adjusting an AC electrical system’s power factor toward unity using capacitors, reactors, or power electronic devices, enabling lower reactive power demand, improved power quality, and better utilization of enterprise and utility electrical infrastructure.

• Power Flow Analysis

  Power flow analysis is a computational method that models steady-state voltages and power flows in AC electrical networks, used by utilities, grid operators, and large facilities for planning, operational limits, reliability assessment, and integration of new loads and generation.

• Power Flow Management System

  Power flow management system is a control and monitoring platform that manages the magnitude, direction, and quality of electrical power flows across grid or facility assets, supporting reliable operation, compliance with grid codes, and integration of distributed and on-site energy resources.

• Power Integrity

  Power integrity is the engineering discipline that ensures power delivery networks supply stable, low-noise voltage and current to chips and boards, which matters in enterprise hardware design for reliability, predictable performance, and energy-efficient operation across data center and high-performance systems.

• Power Management Interface

  Power Management Interface is a hardware or firmware-based interface that exposes system and device power states to operating systems and management controllers, enabling monitoring, control, and optimization of power usage, thermal behavior, and energy policies across enterprise IT infrastructure.

• Power Management System

  Power management system is a coordinated hardware and software control system that monitors and manages electrical power flows, enabling enterprises to maintain reliability, protect equipment, control energy costs and support compliance across facilities, microgrids, data centers and electronic devices.

• Power Monitoring

  Power monitoring is the measurement and analysis of electrical parameters across power systems in facilities and data centers. It matters because it supports energy cost management, power quality observation, reliability planning, compliance documentation, and operational control of electrical infrastructure.