Results 31 to 40 of about 303,108 (410)

Исследование параметрической робастности бездатчикового векторного асинхронного электропривода с идентифкатором Калмана [PDF]

open access: yes, 2000
Pаrametric study of robust sensorless vector induction motor drives with the id ...
Лутай, Сергей Николаевич   +2 more
core   +1 more source

Measuring structure functions of power devices in inverters [PDF]

open access: yes, 2017
This paper proposes the measuring of structure function from power devices on-board induction motor drives and multilevel converters. It puts forward the issues and methodology related to on-board measurement of the cooling curve and derivation of the ...
Aliyu, Attahir Murtala   +1 more
core   +2 more sources

Optimal voltage angle for maximum torque per voltage control of induction machine in deep field‐weakening region

open access: yesIET Power Electronics
This paper investigates the optimal stator voltage angle in a rotor flux‐oriented system of an induction machine drive, aiming to maximise machine torque while operating in a deep field weakening region.
Ondrej Lipcak
doaj   +1 more source

Application of Sensorless Sliding Mode Observer in Control of Induction Motor Drive

open access: yesAdvances in Electrical and Electronic Engineering, 2017
Induction motors are widely used in an industry and it is necessary to improve control methods for induction motors to increase the efficiency of them. In this paper, sliding mode controllers are proposed instead of traditional PI controllers in vector ...
Chau Si Thien Dong   +4 more
doaj   +1 more source

Accurate Inverter Error Compensation and Related Self-Commissioning Scheme in Sensorless Induction Motor Drives [PDF]

open access: yes, 2009
This paper presents a technique for accurately identifying and compensating the inverter nonlinear voltage errors that deteriorate the performance of sensorless field-oriented controlled drives at low speed.
Bojoi, R.   +3 more
core   +1 more source

Open-Phase Fault-Tolerant Direct Torque Control Technique for Five-Phase Induction Motor Drives

open access: yesIEEE transactions on industrial electronics (1982. Print), 2017
Direct torque control (DTC) has been widely used as an alternative to traditional field-oriented control (FOC) methods for three-phase drives. The conventional DTC scheme has been successfully extended to multiphase drives in recent times, using ...
M. Bermúdez   +5 more
semanticscholar   +1 more source

Sickle Cell Disease Is an Inherent Risk for Asthma in a Sibling Comparison Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Sickle cell disease (SCD) and asthma share a complex relationship. Although estimates vary, asthma prevalence in children with SCD is believed to be comparable to or higher than the general population. Determining whether SCD confers an increased risk for asthma remains challenging due to overlapping symptoms and the ...
Suhei C. Zuleta De Bernardis   +9 more
wiley   +1 more source

Machine Learning‐Based Detection of Broken Bars in Dual Three‐Phase Induction Motors: Methodology and Experimental Validation

open access: yesIET Electric Power Applications
Dual three‐phase induction motor drives are gaining attention in applications where reliability is a critical concern, such as automotive. Although the dual‐stator winding reduces the impact of stator phase failures, these motors remain susceptible to ...
Riccardo Antonello   +2 more
doaj   +1 more source

Current and Speed Sensor Fault Diagnosis Method Applied to Induction Motor Drive

open access: yesIEEE Access, 2021
The paper proposes a novel approach based on a current space vector derived from measured stator currents to diagnose speed and current sensor failures in the field-oriented control of induction motor drives.
Cuong Dinh Tran   +4 more
doaj   +1 more source

Speed sensorless field oriented control of ac induction motor using model reference adaptive system [PDF]

open access: yes, 2020
In order implement the vector control technique, the motor speed information is required. Incremental encoder, resolvers and tachogenerator, are used to reveal the speed.
Ismael, Ahmed Jameel
core  

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