Results 41 to 50 of about 241,992 (297)

Peak Power Reduction of OFDM Signals with Sign Adjustment [PDF]

open access: yes, 2009
It has recently been shown that significant reduction in the peak to mean envelope power (PMEPR) can be obtained by altering the sign of each subcarrier in a multicarrier system with n subcarriers.
Hassibi, Babak   +2 more
core   +1 more source

Coordinated active and reactive power operation of multiple dispersed resources for flexibility improvement

open access: yesFrontiers in Energy Research, 2023
The purpose of this paper is to reach the optimal active and reactive power operation of multiple dispersed resources consisting of mobile energy storage system (MESS), demand response (DR) and photovoltaic (PV), for flexibility improvement of ...
Ying Cai, Wei Luo
doaj   +1 more source

A survey on enhancement of power system performances by optimally placed DG in distribution networks

open access: yesEnergy Reports, 2018
This paper presents a survey on enhancement of power system performances by optimally placed distributed generations in distribution networks. Thedistribution power system performances such as minimization of real power loss, minimization of reactive ...
Bindeshwar Singh, Deependra Kumar Mishra
doaj   +1 more source

Distributed reactive power feedback control for voltage regulation and loss minimization

open access: yes, 2014
We consider the problem of exploiting the microgenerators dispersed in the power distribution network in order to provide distributed reactive power compensation for power losses minimization and voltage regulation.
Bolognani, Saverio   +3 more
core   +1 more source

Relationship between power loss and network topology in power systems [PDF]

open access: yes, 2010
This paper is concerned with studying how the minimum power loss in a power system is related to its network topology. The existing algorithms in the literature all exploit nonlinear, heuristic, or local search algorithms to find the minimum power loss ...
Lavaei, Javad, Low, Steven H.
core   +1 more source

Power Loss Minimization in Smart Transformer Enabled Low Voltage Islanded Meshed Hybrid Microgrid

open access: yesIEEE Access, 2022
The smart transformer (ST) offers several features in a hybrid microgrid due to the presence of both ac and dc links while providing various power flow paths.
Dwijasish Das   +3 more
doaj   +1 more source

A Two-Way Network Beamforming Approach Based on Total Power Minimization With Symmetric Relay Beamforming Matrices

open access: yesIEEE Access, 2017
We study the total transmit power minimization problem for a two-way relay network under two constraints on the transceivers' received signal-to-noise-ratios.
Razgar Rahimi, Shahram Shahbazpanahi
doaj   +1 more source

Optimal design of single-tuned passive filters using response surface methodology [PDF]

open access: yes, 2015
This paper presents an approach based on Response Surface Methodology (RSM) to find the optimal parameters of the single-tuned passive filters for harmonic mitigation.
Abdel Aleem, SHE   +4 more
core   +1 more source

IMPROVED BABOON ALGORITHM FOR MINIMIZATION OF REAL POWER LOSS

open access: yesInternational Journal of Research -GRANTHAALAYAH, 2017
This paper projects Improved Baboon Algorithm (IBA) for solving the Reactive Power dispatch problem. The key feature in this problem is reduction of real power loss and to keep voltage profiles within limits. This algorithm is inspired from the tree climbing procedures of Baboons, where the Baboons look for the highest tree by climbing up from their ...
K.Lenin   +2 more
openaire   +2 more sources

Student’s attendance system using QR code [PDF]

open access: yes, 2014
The purpose of this project is to develop a system that can record the presence of students using QR code. Previously, teachers needed to use paper to record student attendance.
Ariffin, Arihasnida   +4 more
core   +1 more source

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