Design of LCL filters for the back to back converter in a doubly fed induction generator

Design of LCL filters for the back to back converter in a doubly fed induction generator

Design of LCL filters for the back to back converter in a doubly fed induction generator
... Rotor resistance: Stator leakage inductance: Rotor leakage inductance: Magnetizing inductance: The fundamental current on rotor side is a little larger than that of the converter side because the ... filter, the constraints on designing the parameters of the LCL filter are provided Based on the constraints, two LCL filters, one in Y connection and one in delta connection, are designed for the back- to -back ... the LCL filter brings a little change to the rotating frame as well as the controller design In [10], state feedback control was used to guarantee the stability of a PWM inverter with an LCL...
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Analysis of Closed-Loop Performance and Frequency-Domain Design of Compensating Filters for Sliding Mode Control Systems

Analysis of Closed-Loop Performance and Frequency-Domain Design of Compensating Filters for Sliding Mode Control Systems
... describing function (DF) analysis [14] The DF of the relay function and the equivalent gain can be given as follows: Analysis of Closed-Loop Performance for Sliding Mode Control Systems N (a) = kn(DF ... with the presence of parasitic dynamics Analysis of Closed-Loop Performance for Sliding Mode Control Systems 59 or switching imperfections, and the other one is due to the effect of an external noise ... odd Analysis of Closed-Loop Performance for Sliding Mode Control Systems 61 with either ReJr−int (ω) being zero for all odd r = n − m or ImJr−int (ω) being zero for even r Take magnitudes of the...
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Design of protein linkers for the controlled assembly of nanoparticles

Design of protein linkers for the controlled assembly of nanoparticles
... DESIGN OF PROTEIN LINKERS FOR THE CONTROLLED ASSEMBLY OF NANOPARTICLES CHEN HAIBIN (B ENG, XI’AN JIAOTONG UNIVERSITY, P R CHINA) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY ... protein forms, was investigated Chapter 1.3 Outline of the thesis This thesis is composed of eight chapters Chapter describes the motivation and defines the objectives and scope of the work The ... with the aid of AFM image analysis of the phage particles bound on the surface Chapter of the two metal oxides, elucidated whether the nature of phage (or the displayed peptide) binding to the...
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A CFD analysis on the effect of ambient conditions on the hygro-thermal stresses distribution in a planar ambient airbreathing PEM fuel cell

A CFD analysis on the effect of ambient conditions on the hygro-thermal stresses distribution in a planar ambient airbreathing PEM fuel cell
... Maher A. R Sadiq Al-Baghdadi A CFD study of hygro-thermal stresses distribution in tubularshaped ambient air-breathing PEM micro fuel cell during regular cell operation International Journal of Energy ... differential between the fuel cell stack and the operating environment make thermal management a challenging problem in PEM fuel cells As the ambient temperature increases, the air-breathing fuel cell ... to the onset of pore plugging, which has a detrimental effect of the fuel cell performance 2.1 Computational domain The full computational domains for the planar air-breathing PEM fuel cell consists...
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Tài liệu Analysing different technology pathways for the pulp and paper industry in a European energy systems perspective doc

Tài liệu Analysing different technology pathways for the pulp and paper industry in a European energy systems perspective doc
... kraft pulp mill based on data from a model mill depicting a typical Scandinavian pulp mill As an addition, Papers IV, VI and VIII are based on data from existing European pulp and paper mills and ... pulp and paper industry Model Paper III Research theme The papers are based on data for a typical Scandinavian kraft pulp mill of today Methodology and model Paper VII Methodology and model Paper ... through gasification Further, a market kraft pulp mill (producing only pulp, not paper) , having a lower steam demand than an integrated kraft pulp and paper mill (producing both pulp and paper) , can...
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Báo cáo y học: "Continuity, psychosocial correlates, and outcome of problematic substance use from adolescence to young adulthood in a community sample" pptx

Báo cáo y học:
... of substance use from adolescence to young adulthood Based on data from a longitudinal study, the main focus was on problematic substance use rather than on substance use disorders In accordance ... questionnaires dealing with depression, abnormal eating behaviour, and substance abuse were also included In order to analyze potential risk, compensatory, vulnerability, and protective factors of psychopathology ... items asking for the frequency of alcohol, tobacco, and cannabis use, a steadily increasing number of subjects across the time span from early adolescence to young adulthood was identified in the...
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Báo cáo hóa học: " Application of Evolution Strategies to the Design of Tracking Filters with a Large Number of Specifications" potx

Báo cáo hóa học:
... the accuracy and quality of available data, while target conditions are the distance and orientation of the flight with respect to radar, motion state of aircraft (uniform velocity, turning, accelerating), ... Universidad Carlos III de Madrid in 2000 Since 2002, he has been there as an Assistant Professor of automata theory and programming language translation His main research topics are evolutionary computation ... process to adjust the filter parameters according to ARTAS specifications are presented and analyzed They have been obtained particularizing expression (6) to the case of a weight of for all magnitudes...
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A study on the techniques for the improvement to the teaching of oral skills in light of communicative english language teaching for junior high school teachers in quang ngai province part 1

A study on the techniques for the improvement to the teaching of oral skills in light of communicative english language teaching for junior high school teachers in quang ngai province part 1
... communicative language teaching and practical techniques for language teaching 3 Chapter deals with the analysis on the current performance of English teaching and learning in junior high schools in Quang ... Functional-Notional Approach In the 19 70s teachers of the Functional-Notional Approach stopped teaching grammar and started teaching more practical phrases and vocabulary for everyday life and social situations ... emphasizes the implication of the study in which practical techniques for improving the teaching of oral skills for junior high school teachers in Quang Ngai province are suggested Part (Conclusion)...
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A study on the techniques for the improvement to the teaching of oral skills in light of communicative english language teaching for junior high school teachers in quang ngai province part 2

A study on the techniques for the improvement to the teaching of oral skills in light of communicative english language teaching for junior high school teachers in quang ngai province part  2
... VIET NAM NATIONAL UNIVERSITY, HANOI COLLEGE OF FOREIGN LANGUAGES POST GRADUATE STUDIES DEPARTMENT TRẦN QUỐC VIỆT A STUDY ON THE TECHNIQUES FOR THE IMPROVEMENT TO THE TEACHING OF ORAL SKILLS IN LIGHT ... LIGHT OF COMMUNICATIVE ENGLISH LANGUAGE TEACHING FOR JUNIOR HIGH SCHOOL TEACHERS IN QUẢNG NGÃI PROVINCE (NGHIÊN CỨU CÁC THỦ THUẬT NÂNG CAO VIỆC DẠY KỸ NĂNG NGHE NÓI TIẾNG ANH THEO ĐƯỜNG HƯỚNG GIAO ... TIẾNG ANH THEO ĐƯỜNG HƯỚNG GIAO TIẾP CHO GIÁO VIÊN TRUNG HỌC CƠ SỞ TẠI TỈNH QUẢNG NGÃI) M .A. THESIS HA NOI -20 07 ...
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A study on the techniques for the improvement to the teaching of oral skills in light of communicative english language teaching for junior high school teachers in quang ngai province part 3

A study on the techniques for the improvement to the teaching of oral skills in light of communicative english language teaching for junior high school teachers in quang ngai province part  3
... 32 3. 3.1 Introduction 32 3. 3.2 Correction Techniques 34 3. 3 .3 Summary 36 Part 3: Conclusion Recapitulation 37 Limitations and suggestions for further ... Languages Department, Quang Ngai Teachers Training College for their attention and encouragement I am appreciative of all those who have kindly advised and helped me during the period of my study at College ... BA : Bachelor of Arts • : Communicative Language Teaching CLT • DES : District Education Service • ELT : English language teaching • JHS : Junior High School • TJC : Teachers Training Junior...
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A STUDY ON THE TECHNIQUES FOR THE IMPROVEMENT TO THE TEACHING OF ORAL SKILLS IN LIGHT OF COMMUNICATIVE ENGLISH LANGUAGE TEACHING

A STUDY ON THE TECHNIQUES FOR THE IMPROVEMENT TO THE TEACHING OF ORAL SKILLS IN LIGHT OF COMMUNICATIVE ENGLISH LANGUAGE TEACHING
... Communicative Language Teaching 1.3.1 Definition According to American and British proponents, Communicative Language Teaching is an approach that aims to (a) make communicative competence the goal of language ... classroom A method is an overall plan for the orderly presentation of language material An approach is a set of correlative assumptions dealing with the nature of language teaching and learning ... communicative language teaching and practical techniques for language teaching 3 Chapter deals with the analysis on the current performance of English teaching and learning in junior high schools in Quang...
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Báo cáo khoa học: A novel 2D-based approach to the discovery of candidate substrates for the metalloendopeptidase meprin pot

Báo cáo khoa học: A novel 2D-based approach to the discovery of candidate substrates for the metalloendopeptidase meprin pot
... Non-activated meprin In total Activated meprin Non-activated meprin In total Activated meprin Non-activated meprin In total Activated meprin Non-activated meprin In total 1 2 3 4 All All All ... that hmeprin has activity similar to BMP-1 ⁄ TLD-like metalloendopeptidases in that it acts as a procollagen C protease as well as an activator of lysyl oxidase Therefore, an important role for ... methionine and variable deamidation of asparagine and glutamine Parent and fragment mass tolerances were set to Da Up to two missed cleavages and half tryptic peptides were allowed The taxonomic search...
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Báo cáo hóa học: " Exploring the bases for a mixed reality stroke rehabilitation system, Part II: Design of Interactive Feedback for upper limb rehabilitation" doc

Báo cáo hóa học:
... Cite this article as: Lehrer et al.: Exploring the bases for a mixed reality stroke rehabilitation system, Part II: Design of Interactive Feedback for upper limb rehabilitation Journal of NeuroEngineering ... kinematic data is used for computational assessment and generates the interactive feedback Based on observation and the computational assessment, the clinician may adapt the system extension of the ... the interactive media-based feedback Design of Interactive media-based feedback The interactive media-based feedback of the AMRR system provides an engaging medium for intuitively communicating...
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