Results 101 to 110 of about 109,088 (302)

Analisis Harmonisa Electronic Load Control (Elc) Pada Pembangkit Listrik Tenaga Mikro Hidro (Pltmh) [PDF]

open access: yes, 2011
Electronic Load Control (ELC) is a common unit used in Micro Hydro Power Plants with synchronous generator to keep network frequency at its nominal. The ELC regulates the power of dummy load as the power flowing to load (consumers) varies.
Mashar, A. (Ali), Sodiq, D. (Dja’far)
core  

Neuromorphic Electronics for Intelligence Everywhere: Emerging Devices, Flexible Platforms, and Scalable System Architectures

open access: yesAdvanced Materials, EarlyView.
The perspective presents an integrated view of neuromorphic technologies, from device physics to real‐time applicability, while highlighting the necessity of full‐stack co‐optimization. By outlining practical hardware‐level strategies to exploit device behavior and mitigate non‐idealities, it shows pathways for building efficient, scalable, and ...
Kapil Bhardwaj   +8 more
wiley   +1 more source

Frequency and Total Harmonic Distortion Estimation Based on Adaptive Filters

open access: yesIEEE Latin America Transactions, 2013
In this paper, a low computacional cost total harmonic distortion and frecuency estimation method is proposed. This method is based on adaptive digital filters allowing tracking the fundamental frequency variations. Real time experimental results obtained using a fixed point digital signal processor development kit are presented.
Moya, Sergio Eduardo   +3 more
openaire   +2 more sources

Study of THD in Five Phase PWM Inverter Drive Using Dual Stage Common Mode Filter Using Simulation [PDF]

open access: yes, 2015
A five phase inverter drive is the latest innovative drive, which has the potential to over through the three phase induction motor. Industries will prefer compatible, most reliable converters and inverters in their power systems. To design and construct
Ananda, A.S., Manjesh, .
core  

Pulsed Laser‐Assisted Phase Engineering of Multimetallic Colloidal Nanocrystals With Complex Compositions

open access: yesAdvanced Materials, EarlyView.
The engineering of colloidal nanocrystals with complex compositions has emerged as a highly active area of research within nanomaterials science. This review covers key aspects of colloidal solid‐solution nanocrystal formation using pulsed laser irradiation.
Marina T. Candela   +4 more
wiley   +1 more source

Analisa Simulasi Unjuk Kerja Filter Aktif Cascaded Multilevel Inverter untuk Mengurangi Efek Harmonisa Keluaran Hybrid Bidirectional Inverter 1500 Watt [PDF]

open access: yes, 2016
Harmonics cause voltage distortion that can result in electrical equipment becomes hot quickly, the power factor is low, interference with the equipment that use relays for switching and measurement accuracy kWh-meter induction type will be reduced ...
Hamzah, A. '. (Amir)   +1 more
core  

Resonant Domain Wall Dynamics in a Three‐Dimensional Magnetic Nano Double Helix

open access: yesAdvanced Materials, EarlyView.
3D magnetic nanostructures promise exciting possibilities for magnetization dynamics. However, experimental realizations remain scarce. In nanoprinted cobalt double helices, time‐resolved X‐ray microscopy reveals harmonic domain wall dynamics. Simulations identify the mode and additional higher‐frequency resonances, revealing a rich dynamic landscape ...
Pamela Morales‐Fernández   +15 more
wiley   +1 more source

5 mHz highpass filter with −80 dB total harmonic distortions

open access: yesElectronics Letters, 2012
A fully integrated 5 mHz highpass filter for electrophysiological signal acquisitions is described. Unlike the traditional Gm-C or pseudo-resistor architectures, the proposed continuous-time filter employs the current steering technique, which helps decrease the capacitance area and reduce the total harmonic distortion (THD) simultaneously. This design
Haixi Li, Jinyong Zhang, Lei Wang
openaire   +1 more source

Large‐Scale Determination of Frontier Orbital Energies of Disordered Small‐Molecule Organic Semiconductors Using Exciplex Emission Spectra

open access: yesAdvanced Materials, EarlyView.
ABSTRACT Accurately knowing the frontier orbital energies of the structurally disordered small‐molecule organic semiconductors that are used in optoelectronic devices such as organic light‐emitting diodes is required to rationally improve their performance. Here, we show that these energies can be deduced with a large accuracy from the peak energies of
Christian B. McDonald   +7 more
wiley   +1 more source

Prototype to measure the total harmonic distortion

open access: yes, 2007
It shows the design of data acquisition circuits and conditioning for the current and voltage signals of a monophase electric network like the basic components of a portable prototype for measurement of total harmonic distortion (THD) in the net, in the same way, it ilustrates the design of the software for processing of the acquired programmed in ...
Valderrama, David Mauricio   +1 more
openaire   +1 more source

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