Results 11 to 20 of about 13,254,169 (148)

The use of CPC theory for energy description of two nonlinear receivers [PDF]

open access: yesMATEC Web of Conferences, 2018
The article concerns a mathematical description of electric power in the case of two nonlinear receivers connected to a common supply network. This description was made on the basis of the fundamental CPC (Currents' Physical Components) power theory ...
Zajkowski Konrad   +2 more
doaj   +2 more sources

Currents’-Physical-Component-Based Reactive Power Compensation Optimization in Three-Phase, Four-Wire Systems

open access: yesApplied Sciences
In this paper, we aim to address the limited capacity of compensation devices by enhancing their utilization rate by applying the currents’ physical component (CPC) theory for reactive power optimization in three-phase four-wire systems.
Xiaoying Zhao, Dunxin Bian
doaj   +2 more sources

Currents’ Physical Components (CPC) in systems with semi-periodic voltages and currents

open access: yes, 2015
There are situations in electrical distribution systems where voltages and currents cannot be regarded as periodic quantities. They could be non-periodic. Nonetheless, properties of electrical systems confine this non-periodicity of voltages and currents
Czarnecki, Leszek S.
core   +2 more sources

ORTHOGONAL COMPONENTS OF THE THREE-PHASE CURRENT AT ASYMMETRICAL ACTIVE-REACTIVE LOAD IN 4-WIRE CIRCUIT

open access: yesElectrical engineering & Electromechanics, 2016
Purpose. For the unbalanced sinusoidal mode with asymmetric voltage in 3-phase 4-wire to receive the orthogonal 4-component decomposition of 3-phase current, are classified symmetry/asymmetry of active and reactive load elements separately.
Iu.A. Sirotin
doaj   +1 more source

Problems in Modeling Three-Phase Three-Wire Circuits in the Case of Non-Sinusoidal Periodic Waveforms and Unbalanced Load

open access: yesEnergies
Asymmetry in the supply voltage in three-phase circuits disrupts the flow of currents. This worsens the efficiency of the distribution system and increases the problems in determining the mathematical model of the energy system. Among many power theories,
Konrad Zajkowski, Stanislaw Duer
doaj   +1 more source

Development of an algorithm for switching compensator control based on the Currents\u27 Physical Components theory [PDF]

open access: yes, 2008
Development of a three-phase switching compensator algorithm, based on the Currents’ Physical Components (CPC) power theory and capable of performing in real time, is the subject of this thesis. The compensator algorithm could be implemented to control a
Pearce, Samuel
core   +1 more source

Currents' physical components (CPC) concept in wind farm harmonic current studies [PDF]

open access: yes, 2011
Very little information about actual wind farm harmonic measurements is available in the literature. This paper analyzes the harmonic measurements of an 18 MW wind farm with the CPC concept to determine if they are consumed or injected by the wind ...
J. Cunill Solà   +3 more
core   +4 more sources

Currents’ Physical Components (CPC) concept: A fundamental of power theory

open access: yes, 2008
The paper introduces Readers to currently the most advanced power theory of electrical systems with non-sinusoidal voltages and currents, along with fundamentals of their compensation, based on the concept of Currents\u27 Physical Components (CPC).
Czarnecki, Leszek S.   +1 more
core   +1 more source

A review of natural convective heat transfer correlations in rectangular cross-section cavities and their potential applications to compound parabolic concentrating (CPC) solar collector cavities [PDF]

open access: yes, 2011
This is the post-print version of the final paper published in Applied Thermal Engineering. The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing, corrections, structural ...
Harjit Singh   +5 more
core   +1 more source

Recent Advances in Carbon Cathode Materials toward High‐Performing Zinc‐Ion Hybrid Supercapacitors

open access: yesAdvanced Science, EarlyView.
Aqueous zinc‐ion hybrid supercapacitors (ZHSCs) have emerged as promising next‐generation electrochemical energy‐storage devices. Porous carbon materials have been extensively studied as cathodes, with advances in tailoring pore structures and material properties to enhance performance.
Take Hirooka   +3 more
wiley   +1 more source

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