Results 41 to 50 of about 7,728,945 (321)

A Fast Response Robust Deadbeat Predictive Current Control for Permanent Magnet Synchronous Motor

open access: yesEnergies, 2021
Deadbeat predictive current control (DBPCC) has the characteristic of fast current response, but it is sensitive to motor parameters. Observer-based DBPCC can eliminate the steady state current tracking error when parameter mismatch exists.
Haowei Nie, Jiaqiang Yang, Rongfeng Deng
doaj   +1 more source

Model Reference Predictive Adaptive Control for Large-Scale Soft Robots

open access: yesFrontiers in Robotics and AI, 2020
Past work has shown model predictive control (MPC) to be an effective strategy for controlling continuum joint soft robots using basic lumped-parameter models.
Phillip Hyatt   +2 more
doaj   +1 more source

Sliding Mode Observer with Adaptive Parameter Estimation for Sensorless Control of IPMSM

open access: yesEnergies, 2020
To improve the observation accuracy and robustness of the sensorless control of an interior permanent magnet synchronous motor (IPMSM), a sliding mode observer based on the super twisting algorithm (STA-SMO) with adaptive parameters estimation control is
Yubo Liu   +4 more
doaj   +1 more source

Synchronization Stability of Coupled Near-Identical Oscillator Network

open access: yes, 2008
We derive variational equations to analyze the stability of synchronization for coupled near-identical oscillators. To study the effect of parameter mismatch on the stability in a general fashion, we define master stability equations and associated ...
Bollt, Erik M.   +2 more
core   +1 more source

A new strong inversion 5-parameter transistor mismatch model

open access: yes2000 IEEE International Symposium on Circuits and Systems. Emerging Technologies for the 21st Century. Proceedings (IEEE Cat No.00CH36353), 2002
A new 5-parameter MOS transistor mismatch model is introduced capable of predicting transistor mismatch with very high accuracy for ohmic and saturation strong inversion regions, including short channel transistors. The new model is based on splitting the contribution of the mobility degradation parameter mismatch into two components, and modulating ...
Serrano Gotarredona, María Teresa   +1 more
openaire   +3 more sources

Synchronization of coupled nonidentical dynamical systems

open access: yes, 2011
We analyze the stability of synchronized state for coupled nearly identical dynamical systems on networks by deriving an approximate Master Stability Function (MSF).
Acharyya, Suman, Amritkar, R. E.
core   +1 more source

Influences of T-stress on constraint effect in mismatched modified boundary layer model for creep crack [PDF]

open access: yes, 2016
Constraint effect plays an important role in assessing the stress field and the growth rate of creep crack in components under high temperature. The mismatched modified boundary layer (MMBL) model is extended to creep crack in this paper.
Chen, Haofeng, Dai, Yanwei, Liu, Yinghua
core   +1 more source

Robust predictive current control of permanent magnet synchronous motor using voltage coefficient matrix update

open access: yesInternational Journal of Electrical Power & Energy Systems
In this study, a novel robust deadbeat predictive current control algorithm using voltage coefficient matrix update (DPCC-VCMU) is proposed for permanent magnet synchronous motor (PMSM), which can eliminate the influence of model parameter mismatch ...
Jing He   +5 more
doaj   +1 more source

A tunable detector for distributed targets when signal mismatch occurs

open access: yesElectronics Letters, 2021
Aiming at the problem of distributed target detection when there is signal mismatch, this paper proposes a tunable detector, which is characterised by a tunable parameter.
Yufeng Cui   +4 more
doaj   +1 more source

Empirically extending the range of validity of parameter-space metrics for all-sky searches for gravitational-wave pulsars

open access: yes, 2016
All-sky searches for gravitational-wave pulsars are generally limited in sensitivity by the finite availability of computing resources. Semicoherent searches are a common method of maximizing search sensitivity given a fixed computing budget. The work of
Wette, Karl
core   +1 more source

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