Results 21 to 30 of about 2,325 (293)

A 0.45pJ/conv-step 1.2Gs/s 6b full-Nyquist non-calibrated flash ADC in 45nm CMOS and its scaling behavior [PDF]

open access: yes, 2009
A 6-bit 1.2 Gs/s non-calibrated flash ADC in a standard 45nm CMOS process, that achieves 0.45pJ/conv-step at full Nyquist bandwidth, is presented. Power efficient operation is achieved by a full optimization of amplifier blocks, and by innovations in the
Annema, Anne-Johan   +5 more
core   +3 more sources

Invertor system stability analysis

open access: yesIFAC Proceedings Volumes, 1974
Summary A single phase bridge inverter system is analyzed. It is assumed that the inverter is used as a closed loop voltage regulated. source of ac power. The inverter output waveform is pulse width modulated to control the output voltage which is supplied to a general linear filter.
K.Y. Nikravesh, R.G. Hoft
openaire   +1 more source

A rotating arc plasma invertor [PDF]

open access: yes, 1987
A device is described for the inversion of direct current to alternating current. The main feature is the use of a rotating plasma arc in crossed electric and magnetic fields as a switch. This device may provide an economic alternative to other inversion methods in some circumstances.
Reusch, M. F., Jayaram, K.
openaire   +2 more sources

Modelling and vector control of dual three‐phase PMSM with one‐phase open

open access: yesIET Electric Power Applications, 2021
This study proposes a generic mathematical modelling and decoupling fault‐tolerant vector control for dual three‐phase permanent magnet synchronous machine (PMSM) with one phase open based on the conventional dual three‐phase voltage source inverters ...
Yashan Hu, Z. Q. Zhu, Zhan‐yuan Wu
doaj   +1 more source

Fast and accurate estimation of multifrequency signals with noise and harmonics in control of photovoltaic systems

open access: yesThe Journal of Engineering, 2019
Photovoltaic systems are the important part of the energy market in many countries around the world. Such systems contain several parts and one of them is the inverter to produce the AC signal.
Dariusz Kania, Jozef Borkowski
doaj   +1 more source

Synthesis of coupling matrix for lossy filter networks [PDF]

open access: yes, 2015
A generalized method for the synthesis of lossy microwave filters is given in this paper. An equation on the polynomials of S parameters is given to replace the power conservation.
Hunter, IC, Meng, M
core   +1 more source

Effect of Aquatic Exercise Training in Young Female Individuals With Chronic Ankle Instability

open access: yesInternational Journal of Disabilities Sports and Health Sciences
Purpose: The purpose of this research was to examine effect of aquatic exercise training in young females with chronic instability of the ankle. Method: The research comprised of 100 female individuals aged 20-30 years that fulfilled the inclusion and ...
Pooja Jain   +3 more
doaj   +1 more source

Serialized Asynchronous Links for NoC

open access: yes, 2008
This paper proposes an asynchronous serialized link for NoC that can achieve the same levels of performance in terms of flits per second as a synchronous link but with a reduced number of wires in the point to point switch links and reduced power ...
Al-Hashimi, Bashir   +5 more
core   +2 more sources

Development of mobile electrical vehicle for EMI applications

open access: yesThe Journal of Engineering, 2019
This paper presents the relevancy, design, and test results of a mobile electrical vehicle for the applications of testing and providing electromagnetic interferences in Wi-Fi signal in the band 2.4–2.5 GHz.
Jan Leuchter   +2 more
doaj   +1 more source

Optimal configuration of battery energy storage systems using for rooftop residential photovoltaic to improve voltage profile of distributed network

open access: yesThe Journal of Engineering, 2019
Due to the power mismatches between residential load and rooftop residential photovoltaic (PV) generation, voltage profile of low-voltage distribution system (LVDN) may exceed the allowable limit during the daytime and is well below the lower limit at ...
Jinrui Tang   +6 more
doaj   +1 more source

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