Results 51 to 60 of about 11,309,232 (75)

Power for Service

, 1944
Includes the history of the Puget Sound Power and Light Company power plants and ...
Puget Sound Power and Light Company
core  

Powers and Compensation in Circuits with Nonsinusoidal Current

The book is about one of the most controversial problems in electrical engineering: definitions of electric powers and compensation, discussed for more than a century.
Czarnecki, Leszek S.
core   +1 more source

Analysis of Variance Combined with Optimized Gradient Boosting Machines for Enhanced Load Recognition in Home Energy Management Systems. [PDF]

Sensors (Basel)
Cabral TW, Neto FB, de Lima ER, Fraidenraich G, Meloni LGP.   +4 more
europepmc   +1 more source

Load Recognition in Home Energy Management Systems Based on Neighborhood Components Analysis and Regularized Extreme Learning Machine. [PDF]

Sensors (Basel)
Cabral TW, Neto FB, de Lima ER, Fraidenraich G, Meloni LGP.   +4 more
europepmc   +1 more source

Shunt active power filter with extended-fryze adaptive notch filter and weightage-based particle swarm optimization proportional integral controller

The integration of Shunt Active Power Filters (SAPF) into electrical power systems is pivotal for mitigating current harmonics, which pose numerous quality challenges.
Mohamad @ Abd Rahman, Syahrul Hisham
core  

What Was Wrong With Fryze’s Approach to Power Theory Development?

Archives of Electrical Engineering
Prof. Stanisław Fryze, by developing his power theory (PT), made a fundamental contribution to studies on energy transfer in electrical circuits. After that, these studies were continued by scientists and engineers for several decades, and several new ...
Leszek S. Czarnecki
exaly   +3 more sources

Piecewise Fryze Power Theory Analysis Applied to PWM DC–DC Converters [PDF]

IET Power Electronics, 2020
This study proposes an extension to the well‐known Fryze power theory, which allows the development of a mathematical procedure that defines a global factor for the active and non‐active power processing in pulse‐width modulated (PWM) dc–dc converters. This global factor is the dc power factor.
Helio Leães Hey, Mario Lucio da Silva Martins, Jonatan Rafael Rakoski Zientarski   +2 more
exaly   +2 more sources

Budeanu and Fryze: Two Frameworks for Interpreting Power Properties of Circuits With Nonsinusoidal Voltages and Currents

Electrical Engineering, 1997
The development of power theory of circuits with nonsinusoidal voltages and currents was shaped for several decades by two different approaches introduced, separately, by Budeanu and Fryze in the nineteen thirties. This paper investigates these two power
L S Czarnecki
exaly   +2 more sources

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Fryze - Buchholz - Depenbrock: A Time-Domain Power Theory

2008 International School on Nonsinusoidal Currents and Compensation, 2008
Several power theories trying to explain the difference between the physically defined active power and the apparent power are known - and under discussion. This paper gives an overview of a universal time-domain power theory mainly developed by Fryze, Buchholz and Depenbrock. It is verified by theoretical considerations and explained by examples.
Volker Staudt
exaly   +2 more sources

Fryze Power Theory With Adaptive-HCC Based Active Power Line Conditioners

2011 International Conference on Power and Energy Systems, 2011
This paper presents a Fryze power theory based three-phase, three-wire Active Power Line Conditioner (APLC) for power quality enhancement. The shunt APLC system is used for harmonics and reactive power compensation due to non-linear loads. The compensation control strategy is proposed on active and non-active power in the time domain based generalized ...
Karuppanan P, Kamala Kanta Mahapatra
exaly   +2 more sources