Results 21 to 30 of about 16,655,005 (308)

Power Control of an Ultrasound Generator [PDF]

open access: yesGreener Journal of Science, Engineering and Technological Research, 2013
The purpose of the present work is the realization of an electronic micro processor controlled by a PIC16F877 to control the power of an Ultrasound Generator. This is a module meant to ease the reading and the reproducibility of the power of an ultrasonic generator with brand name, Vibracell Sonics & Materials that we used for homogenization of ...
Ndjiya, Ngasop   +3 more
openaire   +2 more sources

Analysis and Simulation Research of Cascading Faults in AC/DC Hybrid Grid

open access: yesIEEE Open Access Journal of Power and Energy, 2022
In the development of power systems, the traditional AC power grids are gradually evolving into AC/DC hybrid grids. However, the safety of hybrid grids is threatened by cascading faults, which is a set of chain events caused by a single fault and will ...
Xinzhou Dong   +5 more
doaj   +1 more source

Automotive Power Generation and Control [PDF]

open access: yesIEEE Transactions on Power Electronics, 2004
This paper describes some new developments in the application of power electronics to automotive power generation and control. A new load-matching technique is introduced that uses a simple switched-mode rectifier to achieve dramatic increases in peak and average power output from a conventional Lundell alternator, along with substantial improvements ...
Caliskan, Vahe, Perreault, David J.
openaire   +3 more sources

Distributed monitoring and control of future power systems via grid computing [PDF]

open access: yes, 2006
It is now widely accepted within the electrical power supply industry that future power systems operates with significantly larger numbers of small-scale highly dispersed generation units that use renewable energy sources and also reduce carbon dioxide ...
Kyberd, P   +11 more
core   +1 more source

Optimal Scheduling of Carbon Capture Power Plants Based on Integrated Coordinated Energy Storage System under the Background of Carbon Trading

open access: yesZhongguo dianli, 2023
In the process of coal-fired power low-carbon transformation, new challenges emerge such as the weakening performance of carbon capture level during peak load period, the deviation between carbon quota calculation and actual application, etc.
Shuai FENG   +4 more
doaj   +1 more source

Power Reconstructing Method of Distributed Photovoltaic Based on the Temporal and Spatial Correlation [PDF]

open access: yesE3S Web of Conferences, 2020
55GW distributed photovoltaic have been installed in China, but nearly half are connected to the low voltage level of 380V, without real-time power data acquisition. The sequential power data is needed to be reconstructed based on some related monitoring
Li Shangqiang   +3 more
doaj   +1 more source

Rotor angle stability with high penetrations of wind generation [PDF]

open access: yes, 2012
This paper explores the relationship between wind generation, particularly the control of reactive power from variable speed wind turbine generators, and the rotor angle stability of the conventional synchronous generators in the system.
O\u27Malley, Mark   +6 more
core   +1 more source

Desorption Kinetics and Mechanisms of CO2 on Amine-Based Mesoporous Silica Materials

open access: yesEnergies, 2017
Tetraethylenepentamine (TEPA)-based mesoporous MCM-41 is used as the adsorbent to determine the CO2 desorption kinetics of amine-modified materials after adsorption. The experimental data of CO2 desorption as a function of time are derived by zero-length
Yang Teng   +3 more
doaj   +1 more source

Criterion of single-phase fault nature of AC line considering the influence of commutation failure

open access: yes电力工程技术, 2022
The amplitude of AC line current at the inverter side is affected by DC commutation failure and fluctuates for a short time after single-phase trip.The fluctuation range increases with the increase of the number of DC commutation failures,resulting in ...
LI Fengting   +4 more
doaj   +1 more source

A Social Beetle Swarm Algorithm Based on Grey Target Decision-Making for a Multiobjective Distribution Network Reconfiguration Considering Partition of Time Intervals

open access: yesIEEE Access, 2020
With the increased distributed generation (DG) and the combination of residential, commercial, and industrial loads connected to the distribution networks, it is more difficult to ensure the safe and economic operation of the distribution networks ...
Qian Chen   +5 more
doaj   +1 more source

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