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
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
Extending Quantum Error Correction: New Continuous Measurement Protocols and Improved Fault-Tolerant Overhead [PDF]
Quantum mechanical applications range from quantum computers to quantum key distribution to teleportation. In these applications, quantum error correction is extremely important for protecting quantum states against decoherence.
Ahn, Charlene Sonja
core +1 more source
Design of the RLG Current Stabilizer Circuit for Attitude Control in the Satellite [PDF]
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
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
On the uncertainty of stream networks derived from elevation data: the error propagation approach [PDF]
DEM error propagation methodology is extended to the derivation of vector-based objects (stream networks) using geostatistical simulations. First, point sampled elevations are used to fit a variogram model.
Heuvelink, G.B.M. +3 more
core +1 more source
Development of Inductive Current Transformer 400/5/1 of Class 0.2S for Frequency Range 50 Hz–5 kHz
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
Error calculation of broadband standard current transformer based on equal-ampere-turn principle
Due to the lack of corresponding devices and traceability systems for wide-band current transformer verification, the wide-band current measurement requirements of many power systems cannot be solved.
Gang Liu +5 more
doaj +1 more source
Response error and the Medicaid undercount in the current population survey [PDF]
ObjectiveTo measure the Medicaid undercount and analyze response error in the 2007‐2011 Current Population Survey Annual Social and Economic Supplement (CPS ASEC).Data Sources/Study SettingMedicaid Statistical Information System (MSIS) 2006‐2010 enrollment data linked to the 2007‐2011 CPS ASEC person records.Study DesignBy linking individuals across ...
James M. Noon +2 more
openaire +4 more sources
ABSTRACT Background Sickle cell disease (SCD) is a chronic, inherited hemoglobinopathy that requires frequent hospitalization for disease‐related complications. Canadian data on inpatient care is limited. This study compared caregiver‐reported hospital experiences of children with SCD to those with cystic fibrosis (CF), a chronic, autosomal recessive ...
Hailey M. Zwicker +11 more
wiley +1 more source

