Results 41 to 50 of about 15,469,528 (358)

Feedback control of unsupported standing in paraplegia. Part II: experimental results [PDF]

open access: yes, 1997
For pt. I see ibid., vol. 5, no. 4, p. 331-40 (1997). This is the second of a pair of papers which describe an investigation into the feasibility of providing artificial balance to paraplegics using electrical stimulation of the paralyzed muscles.
Barr, F.M.D.   +3 more
core   +1 more source

Deadbeat Controller with Two Additional Steps

open access: yesElektronika ir Elektrotechnika, 2017
An nth-order closed-loop hybrid system will exhibit a deadbeat response if the system output approaches the reference input in n steps. This paper studies the problem of obtaining a deadbeat response for an nth-order single-input single-output plant (process) in n + 2 steps with a minimum deadbeat controller output deviation from the steady state value.
Balasevicius, Leonas   +3 more
openaire   +2 more sources

Sliding Mode Predictive Current Control of Permanent Magnet Synchronous Motor With Cascaded Variable Rate Sliding Mode Speed Controller

open access: yesIEEE Access, 2022
To solve the problem that the conventional vector control system of permanent magnet synchronous motor is susceptible to motor parameters and load disturbances, a sliding mode predictive current control strategy of permanent magnet synchronous motor with
Limin Hou, Jianhua Ma, Wei Wang
doaj   +1 more source

Finite-time behavior of inner systems [PDF]

open access: yes, 2003
In this paper, we investigate how nonminimum phase characteristics of a dynamical system affect its controllability and tracking properties. For the class of linear time-invariant dynamical systems, these characteristics are determined by transmission ...
Backx, Ton A.C.P.M.   +3 more
core   +2 more sources

Predictive deviation filter for deadbeat control [PDF]

open access: yesIET Electric Power Applications, 2020
Deadbeat control calculates excitation by a differential equation model that takes measurements of state variables as initial values and instructions as terminal values. Ideally, this excitation can force state variables to track instructions in the succeeding control interval.
Zitan Wang   +3 more
openaire   +1 more source

Characterizing the salivary RNA landscape to identify potential diagnostic, prognostic, and follow‐up biomarkers for breast cancer

open access: yesMolecular Oncology, EarlyView.
This study explores salivary RNA for breast cancer (BC) diagnosis, prognosis, and follow‐up. High‐throughput RNA sequencing identified distinct salivary RNA signatures, including novel transcripts, that differentiate BC from healthy controls, characterize histological and molecular subtypes, and indicate lymph node involvement.
Nicholas Rajan   +9 more
wiley   +1 more source

Integrated genomic and proteomic profiling reveals insights into chemoradiation resistance in cervical cancer

open access: yesMolecular Oncology, EarlyView.
A comprehensive genomic and proteomic analysis of cervical cancer revealed STK11 and STX3 as a potential biomarkers of chemoradiation resistance. Our study demonstrated EGFR as a therapeutic target, paving the way for precision strategies to overcome treatment failure and the DNA repair pathway as a critical mechanism of resistance.
Janani Sambath   +13 more
wiley   +1 more source

A Power Control Scheme For Doubly-fed Induction Generator

open access: yesEletrônica de Potência, 2009
This paper proposes a power control scheme for doubly-fed induction generator for variable speed wind power generation. This scheme uses stator flux decoupling and deadbeat control loops. The algorithm of the deadbeat calculates the voltage vector to be
Alfeu J. Sguarezi Filho   +2 more
doaj   +1 more source

Deadbeat direct power control for dual three‐phase PMSG used in wind turbines

open access: yesIET Renewable Power Generation, 2021
The classical switching‐table‐based direct power control usually employs one active voltage vector during the whole sample period, which will bring distinct current harmonics and large power ripple.
Shibo Jin   +3 more
doaj   +1 more source

Optimal strategies in the average consensus problem [PDF]

open access: yes, 2007
We prove that for a set of communicating agents to compute the average of their initial positions (average consensus problem), the optimal topology of communication is given by a de Bruijn's graph. Consensus is then reached in a finitely many steps.
Carli, Ruggero   +2 more
core   +2 more sources

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