Results 31 to 40 of about 18,545 (300)

Sliding mode control of direct-drive wave power generation system based on Popov hyperstability theory

open access: yesDiance yu yibiao
Faced with the difficult installation and maintenance of the mechanical speed sensor and hazardous working conditions in wave power generation system, a control strategy combining the speed observer based on the model reference adaptive control and the ...
XIE Zisen   +4 more
doaj   +1 more source

Improving performance of MRAS-CC method by integrating motor resistance estimation in induction motor drives

open access: yesFranklin Open
This paper proposes an accuracy enhancement to the Model Reference Adaptive System-Current-Current (MRAS-CC) method for speed-sensorless control in the induction motor drive.
Cuong Dinh Tran   +2 more
doaj   +1 more source

International healthcare worker migration in Asia Pacific: International policy responses [PDF]

open access: yes, 2018
The growth of the international migration of health workers in recent decades has taken place in the context of the transnationalisation of healthcare provision as well as of governance and policy responses.
Pillinger, Jane, Yeates, Nicola
core   +1 more source

IMPROVED ROTOR FLUX ESTIMATION FOR FIELD-ORIENTED CONTROL IN INDUCTION MOTOR DRIVES

open access: yesТехнічна електродинаміка
The field-oriented control (FOC) method is a typical technique for precise speed control in three-phase induction motor drives. The resistance values of the motor vary from their rated values due to the effects of increased temperature during operation ...
C.D. Tran, M. Kuchar, P.D. Nguyen
doaj   +1 more source

Multiparameter Estimation-Based Sensorless Adaptive Direct Voltage MTPA Control for IPMSM Using Fuzzy Logic MRAS

open access: yesMachines, 2023
This paper introduces a parameter-estimation-based sensorless adaptive direct voltage maximum torque per ampere (MTPA) control strategy for interior permanent magnet synchronous machines (IPMSMs).
Alaref Elhaj   +2 more
doaj   +1 more source

Hand-assisted laparoscopic donor nephrectomy in kidneys with multiple renal arteries versus a single renal artery: An analysis of vascular complications from 1,350 cases

open access: yesUrology Research and Practice, 2020
Objective: Laparoscopic donor nephrectomy (LDN) has been shown to be a safe approach with better morbidity results. Impact of multiple renal arteries (MRAs) and anatomical variations has been reviewed by many authors.
Emre Arpalı   +5 more
doaj   +1 more source

Mineralocorticoid Receptor Antagonists in Diabetic Kidney Disease

open access: yesFrontiers in Pharmacology, 2021
Diabetic kidney disease (DKD) is a major cause of end-stage kidney disease (ESKD) worldwide. Mineralocorticoid receptor (MR) plays an important role in the development of DKD.
Daiji Kawanami   +6 more
doaj   +1 more source

Impact of Asymptomatic Intracranial Hemorrhage on Outcome After Endovascular Stroke Treatment

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Endovascular treatment (EVT) achieves high rates of recanalization in acute large‐vessel occlusion (LVO) stroke, but functional recovery remains heterogeneous. While symptomatic intracranial hemorrhage (sICH) has been well studied, the prognostic impact of asymptomatic intracranial hemorrhage (aICH) after EVT is less certain ...
Shihai Yang   +22 more
wiley   +1 more source

CARRIER BASED PWM TECHNIQUE AND ADAPTIVE NEURAL NETWORK BASED ROTOR RESISTANCE ESTIMATOR FOR THE PERFORMANCE ENHANCEMENT OF VECTOR CONTROLLED INDUCTION MOTOR DRIVES

open access: yesThe Journal of Engineering Research, 2019
In this paper, the carrier based Pulse Width Modulation (PWM) technique and neural network based rotor resistance estimator are proposed for vector controller Induction motor (IM) drives. The popular sine PWM is used for induction motor drive.
Venkadesan A
doaj   +1 more source

Achieving Skill Mobility in the ASEAN Economic Community: Challenges, Opportunity, and Policy Implications [PDF]

open access: yes, 2015
Despite clear aspirations by the Association of Southeast Asian Nations (ASEAN) to create an effective and transparent framework to facilitate movements among skilled professionals within the ASEAN by December 2015, progress has been slow and uneven ...
Mendoza, Dovelyn Rannveig   +3 more
core   +1 more source

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