Results 1 to 10 of about 147,643 (299)

Non-Injected broadband impedance estimation based on injected impedance measurement

International Journal of Electrical Power & Energy Systems
As power electronic devices become increasingly connected to power grids, power systems face issues, such as stability and harmonic resonance; broadband harmonic impedance is a key piece of information that helps analyze these issues. This study proposes
Ying Wang, Hao Chen, Liu Yang, Peng Zhang, Shunyi Li   +4 more
doaj   +2 more sources

Neural control for constrained human-robot interaction with human motion intention estimation and impedance learning [PDF]

, 2018
In this paper, an impedance control strategy is proposed for a rigid robot collaborating with human by considering impedance learning and human motion intention estimation.
He, Wei, Li, Yanan, Sun, Changyin, Yang, Chenguang, Yu, Xinbo   +4 more
core   +1 more source

Experimental study and techno-economic evaluation of an active fault detection kit in the prospect of future zero energy building installations

Automatika
This article presents an active fault detection kit, applicable to low voltage single-phase electrical installations, in the prospect of the Zero Energy Building concept, integrating on-site renewable energy generation and energy storage.
Christos Pechlivanis, Nick Rigogiannis, Andreas Tichalas, Faidra Kotarela, Nick Papanikolaou   +4 more
doaj   +1 more source

Low cost underwater acoustic localization

, 2017
Over the course of the last decade, the cost of marine robotic platforms has significantly decreased. In part this has lowered the barriers to entry of exploring and monitoring larger areas of the earth's oceans.
Goumas, Nicholas, Iscar, Eduardo, Johnson-Roberson, Matthew, Shree, Atulya   +3 more
core   +1 more source

Cerebrovascular impedance estimation with near-infrared and diffuse correlation spectroscopy. [PDF]

Neurophotonics, 2023
Yang J, Ruesch A, Kainerstorfer JM.
europepmc   +1 more source

Real-Time Impedance Estimation for Power Line Communication

IEEE Access, 2019
The real-time broadband properties of impedance in power line communication (PLC) systems are one of the essential characteristics of future smart grids, which would enable the smart online systems to implement fault detection/forecast or the PLC channel
Dong Liang, Huashan Guo, Tao Zheng
doaj   +1 more source

Prognostic role of pulmonary impedance estimation to predict right ventricular dysfunction in pulmonary hypertension. [PDF]

ESC Heart Fail, 2023
Hungerford SL, Kearney K, Song N, Bart N, Kotlyar E, Lau E, Jabbour A, Hayward CS, Muller DWM, Adji A.   +9 more
europepmc   +1 more source

Determination of bimolecular recombination constants in organic double-injection devices using impedance spectroscopy

, 2019
A method for determination of the bimolecular recombination constant in working double-injection diodes such as organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs) using impedance spectroscopy is proposed.
Kobayashi, Takashi, Mayumi, Takahiro, Nagase, Takashi, Naito, Hiroyoshi, Takada, Makoto   +4 more
core   +1 more source

Ultrasonic Air Coupled Transducer Output Impedance Measurement Technique

Elektronika ir Elektrotechnika, 2019
Estimation of the output impedance of ultrasonic transducers is required for electrical matching circuits design and for receiving amplifiers noise optimization.
Linas Svilainis, Andrius Chaziachmetovas, Tomas E. Gomez Alvarez-Arenas   +2 more
doaj   +1 more source

Sparsity-Based Error Detection in DC Power Flow State Estimation

, 2016
This paper presents a new approach for identifying the measurement error in the DC power flow state estimation problem. The proposed algorithm exploits the singularity of the impedance matrix and the sparsity of the error vector by posing the DC power ...
Amini, M. Hadi, Atia, George, Boroojeni, Kianoosh G., Iyengar, S. S., Karabasoglu, Orkun, Rahmani, Mostafa   +5 more
core   +1 more source