Results 11 to 20 of about 35,470,184 (340)

Power systems with high renewable energy sources: A review of inertia and frequency control strategies over time [PDF]

open access: yesRenewable & Sustainable Energy Reviews, 2019
Traditionally, inertia in power systems has been determined by considering all the rotating masses directly connected to the grid. During the last decade, the integration of renewable energy sources, mainly photovoltaic installations and wind power ...
Ana Fernández-Guillamón   +3 more
semanticscholar   +1 more source

Highly Dynamic Eddy-Current-Based Sealed Magnetic Bearing Position Measurement With Temperature Drift Correction - “Seeing Through Conductive Walls”

open access: yesIEEE Open Journal of the Industrial Electronics Society, 2022
This paper investigates the design of an Eddy Current Sensor (ECS) for position measurement of a moving conductive target located behind a fixed conductive shielding surface. Such a sensor can e.g. be used in completely sealed actuators with magnetically
Rosario V. Giuffrida   +3 more
doaj   +1 more source

A quantum computing approach for minimum loss problems in electrical distribution networks

open access: yesScientific Reports, 2023
This paper presents an application of a novel quadratic unconstrained binary optimization (QUBO) formulation to the minimum loss problem in distribution networks.
Filipe F. C. Silva   +2 more
doaj   +1 more source

Pandapower—An Open-Source Python Tool for Convenient Modeling, Analysis, and Optimization of Electric Power Systems [PDF]

open access: yesIEEE Transactions on Power Systems, 2017
Pandapower is a Python-based BSD-licensed power system analysis tool aimed at automation of static and quasi-static analysis and optimization of balanced power systems.
L. Thurner   +7 more
semanticscholar   +1 more source

Space nuclear power systems [PDF]

open access: yes, 1972
Space nuclear power systems are considered for use in those particular spacecraft applications for which nuclear power systems offer unique advantages over solar and/or chemical space power systems. Both isotopic and reactor heated space electrical power
Carpenter, R. T.
core   +2 more sources

Power accretion in social systems [PDF]

open access: yes, 2019
We consider a model of power distribution in a social system where a set of agents plays a simple game on a graph: The probability of winning each round is proportional to the agent’s current power, and the winner gets more power as a result.
Koroutchev, Kostadin   +3 more
core   +3 more sources

Dynamic Model of Fast Steering Mirror based on Piezoelectric Actuator [PDF]

open access: yes한국정밀공학회지
The fast steering mirror is now being used in industries beyond precision processing, such as space and defense. The piezoelectric fast steering mirror (PFSM), which utilizes a piezoelectric actuator, is particularly suitable for these industries as they
Yongsu Park, Geemin Lee, Dae Gyu Choi
doaj   +1 more source

Again about reliability characteristics of electrical power grids elements

open access: yesE3S Web of Conferences, 2018
The reliability characteristics of the (auto)transformers and overhead transmission lines of the unified national electric grid are subjected to statistical analysis.
Abdurakhmanov Abdula   +3 more
doaj   +1 more source

Distributed PV generation estimation using multi-rate and event-driven Kalman kriging filter

open access: yesIET Smart Grid, 2020
The ever-growing penetration of cost-effective photovoltaic (PV) panels within the distribution grid requires a robust and efficient method for PV system monitoring.
SM Shafiul Alam   +3 more
doaj   +1 more source

Reliability Evaluation of Power Systems

open access: yesReliability and Maintenance - An Overview of Cases, 2019
Reliability evaluation of electric power systems is an essential and vital issue in the planning, designing, and operation of power systems. An electric power system consists of a set of components interconnected with each other in some purposeful and ...
A. Al-Shaalan
semanticscholar   +1 more source

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