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 c...
Ngày tải lên: 25/08/2016, 19:15
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 t...
Ngày tải lên: 01/07/2015, 09:37
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 objecti...
Ngày tải lên: 14/09/2015, 14:08
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 am...
Ngày tải lên: 05/09/2013, 14:58
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 mod...
Ngày tải lên: 22/02/2014, 09:20
Báo cáo y học: "Continuity, psychosocial correlates, and outcome of problematic substance use from adolescence to young adulthood in a community sample" pptx
... 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,...
Ngày tải lên: 13/08/2014, 18:21
Báo cáo hóa học: " Application of Evolution Strategies to the Design of Tracking Filters with a Large Number of Specifications" potx
... 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 resear...
Ngày tải lên: 23/06/2014, 00:20
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...
Ngày tải lên: 07/11/2012, 14:41
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 NÂ...
Ngày tải lên: 07/11/2012, 14:41
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 Colleg...
Ngày tải lên: 07/11/2012, 14:41
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...
Ngày tải lên: 07/09/2013, 13:06
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 impor...
Ngày tải lên: 07/03/2014, 06:20
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
... 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...
Ngày tải lên: 19/06/2014, 08:20