Results 21 to 30 of about 1,547,632 (266)

Static Current Error Elimination Algorithm for Induction Motor Predictive Current Control

open access: yesIEEE Access, 2017
Predictive current control of induction motors can effectively avoid performance deterioration of control caused by delays in the current loop and improve the dynamic performance of current control.
Xin-Hai Jin, Yang Zhang, Dian-Guo Xu
doaj   +1 more source

Research on error self‐correction complementary non‐zero vector pulse width modulation strategy

open access: yesIET Power Electronics, 2023
The DC link single sensor phase current reconstruction method has brought several challenges, which consist of the unobservable area and current zero drift error, where the duration of the effective vector is too short to measure, and current zero drift ...
Yongpeng Shen   +4 more
doaj   +1 more source

A Novel Modulation-Based Current Harmonic Control Strategy for PMSM Considering Current Measurement Error and Asymmetric Impedance

open access: yesIEEE Access, 2022
The permanent magnet synchronous machines system includes various harmonics caused by asymmetric impedance, current measurement errors, spatial harmonics, and inverter nonlinearity. The asymmetric impedance and the current measurement scaling error cause
Hao Lin   +4 more
doaj   +1 more source

Error processing in current and former cocaine users [PDF]

open access: yesBrain Imaging and Behavior, 2013
Deficits in response inhibition and error processing can result in maladaptive behavior, including failure to use past mistakes to inform present decisions. A specific deficit in inhibiting a prepotent response represents one aspect of impulsivity and is a prominent feature of addictive behaviors in general, including cocaine abuse/dependence.
Brian C, Castelluccio   +4 more
openaire   +2 more sources

Comparison of Current Five-Point Cylindricity Error Separation Techniques

open access: yesApplied Sciences, 2018
Cylindricity is a kind of three-dimensional form distortion of a cylinder. An accurate in situ measurement of cylindricity is relatively complex because measuring and reconstructing cylindrical profile and evaluating out-of-cylindricity should be ...
Wenwen Liu, Penghao Hu, Kuangchao Fan
doaj   +1 more source

Wideband Self-Calibration Method of Inductive CTs and Verification of Determined Values of Current and Phase Errors at Harmonics for Transformation of Distorted Current

open access: yesSensors, 2020
Self-calibration of a designed wideband inductive current transformer (CT) was carried out in the ampere-turns condition. This method does not require a reference transducer. The values of current and phase errors at the harmonics of frequencies from 100
Ernest Stano, Michal Kaczmarek
doaj   +1 more source

Switching Pattern Improvement for One-Cycle Zero-Integral-Error Current Controller

open access: yesIEEE Access, 2022
The one-cycle current control is a non-linear technique based on the cycle-by-cycle calculation of the ON time of the power converter switches. Its application is not common in tracking fast-changing reference currents, due to the necessity of fast and ...
S. Orts-Grau   +6 more
doaj   +1 more source

Design of the RLG Current Stabilizer Circuit for Attitude Control in the Satellite [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2006
In this paper, we describe the RLG current stabilizer circuit for attitude control in the satellite. The RLG makes use of the Sagnac effect within a resonant of a HeNe laser.
Eui-Chan Kim, Jae-Dong Choi
doaj   +1 more source

Compensation of Torque-Producing Stator Current Error for Vector-Controlled Induction Motor Drives

open access: yesEnergies, 2022
This paper presents a detailed analysis of dynamic properties and accuracy issues of the torque-producing stator current control loop for vector-controlled induction motor drives.
Martin Kuchar   +3 more
doaj   +1 more source

Development of Inductive Current Transformer 400/5/1 of Class 0.2S for Frequency Range 50 Hz–5 kHz

open access: yesSensors
This paper is devoted to the development of a window-type inductive current transformer (iCT) with a rated primary current equal to 400 A and two secondary windings with rated currents of 5 A and 1 A. Its novelty concerns the presentation of this process
Michal Kaczmarek, Blazej Pacholczyk
doaj   +1 more source

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