Results 1 to 10 of about 9,125,519 (306)

Research on the Power Recovery of Diesel Engines with Regulated Two-Stage Turbocharging System at Different Altitudes

open access: yesInternational Journal of Rotating Machinery, 2014
Recovering the boost pressure is very important in improving the dynamic performance of diesel engines at high altitudes. A regulated two-stage turbocharging system is an adequate solution for power recovery of diesel engines.
Hualei Li, Lei Shi, Kangyao Deng
doaj   +2 more sources

A Globally Cooperative Recovery Strategy for Cyber-Physical Power System Based on Node Importance

open access: yesIEEE Access
With the development of cyber technology, the intelligence of power systems has increased, and cyber-physics is highly integrated and mutually constrained.
Zhengwei Qu   +4 more
doaj   +3 more sources

Adaptive firing angle compensation control for mitigating DC subsequent commutation failure

open access: yes电力工程技术, 2022
Subsequent commutation failure of the high voltage direct current (HVDC) transmission system has a seriously negative impact on the stable operation of the AC-DC hybrid power grid.
YANG Chengxiang   +5 more
doaj   +1 more source

Recovery from Power Sums

open access: yesExperimental Mathematics, 2022
15 ...
Hana Melánová   +2 more
openaire   +4 more sources

Development and Application of an Intelligent Meterless Electricity Charging Analyzer

open access: yesJournal of Harbin University of Science and Technology, 2021
In order to solve the problem to accurately calculate the electricity quantity during the replacement of electricity meters for users, which damages the vital interests of the power supplier, the power generator and the users, this paper developed an ...
CHEN Xing   +6 more
doaj   +1 more source

Assessing Maximum Power Point Tracking Intelligent Techniques on a PV System with a Buck–Boost Converter

open access: yesEnergies, 2021
Classic and intelligent techniques aim to locate and track the maximum power point of photovoltaic (PV) systems, such as perturb and observe (P&O), fuzzy logic (FL), artificial neural networks (ANNs), and adaptive neuro-fuzzy inference systems (ANFISs ...
Maria I. S. Guerra   +3 more
doaj   +1 more source

A Study on the Association of Socioeconomic and Physical Cofactors Contributing to Power Restoration After Hurricane Maria

open access: yesIEEE Access, 2021
The electric power infrastructure in Puerto Rico suffered substantial damage as Hurricane Maria crossed the island on September 20, 2017. Despite significant efforts made by authorities, it took almost a year to achieve near-complete power recovery.
Shams Azad, Masoud Ghandehari
doaj   +1 more source

On the Power of Adaptivity in Sparse Recovery [PDF]

open access: yes2011 IEEE 52nd Annual Symposium on Foundations of Computer Science, 2011
The goal of (stable) sparse recovery is to recover a $k$-sparse approximation $x*$ of a vector $x$ from linear measurements of $x$. Specifically, the goal is to recover $x*$ such that ||x-x*||_p <= C min_{k-sparse x'} ||x-x'||_q for some constant $C$ and norm parameters $p$ and $q$.
Indyk, Piotr   +2 more
openaire   +4 more sources

Combined line selection of single-phase grounding faults considering harmonic injection of distributed powers

open access: yes电力工程技术, 2023
With the improvement of the requirements for the safe operation of distribution network lines, the harmonics injected by distributed power generation make the existing line selection methods ineffective, and the fault line selection method with a single ...
LI Yan   +4 more
doaj   +1 more source

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