... applications: explore closedgridclosedloop control with estimated and monitored fast and accurated enough grid voltage and frequency, and synchronized the current with the grid voltage Khoa Điện-Điện ... – 2007 Stand-alone PV system CHƯƠNG TRÌNH Đ ÀO TẠO KỸ SƯ CHẤT LƯỢNG CAO VIỆT-PHÁP PFIEV • Operate independent of the electric utility grid • designed and sized to supply certain DC and/ or AC ... voltage to charge 12 volt batteries and runs pump and motors • Can connect modules togethers to get any power configuration Photovoltaic cells, modules, panels and arrays Khoa Điện-Điện Tử 2002...
Ngày tải lên: 26/04/2013, 08:26
... r Lexicon 2.1 The idea The traditional distinction between content words and function words (or open -class and closed -class items) relies on the stipulation that the former have their "own" meaning ... began by consulting standard grammars s u c h ' as Quirk et al [1972] and Helbig and Buscha [1991], which provide descriptions of function words grouped according to semantic class - but these are ... pieces of information on German and English discourse markers from grammars, dictionaries, and the linguistics research literature This information is classified and organized into a discourse...
Ngày tải lên: 20/02/2014, 18:20
Báo cáo khoa học: " Paraphrase Generation and Information Retrieval from Stored Text" pdf
... "NP," "VP," and "V." G1 = "subject of," G2 = "object of," G3 = "predicate of." G1(A,B) if and only if A is an "NP," B is an "S," and B>A G2(A,B) if and only if A is an "NP," B is a "VP," and B>A ... destruction by the landlord), and sentence B contains the noun phrase "(the fact) that NP1 was Vj-ed (by NP2)." If sentences A and B meet one of Condition (x), and one of Conditions II and III, then ... G3(A,B) if and only if A is a "VP," B is an "S," and B>A A secondary grammatical relationship is "object of S." If we call this relationship G4, then G4(A,B) occurs if and only if G2(A,B) and G3(B,C),...
Ngày tải lên: 16/03/2014, 19:20
Báo cáo khoa học: "ON FORMALISMS AND ANALYSIS, GENERATION AND SYNTHESIS IN MACHINE TRANSLATION" pptx
... representations (S), and a relation between the two R(T,S), defined in terms of relations between elements of T and elements of S We illustrate this in Figure set of all texts (T) and all candidate representations ... analysis and generation Some appropriate modifications will enable the interpreter to handle synthesis (SYN2 above) At the moment, implementation specifications are about to be completed, and the ... analysis and synthesis using various SLLPs in different MT systems (as illustrated in Figure 3) - 321 - On specifications for analysis and synthesis The two main processes in MT are analysis and synthesis...
Ngày tải lên: 18/03/2014, 02:20
steam its generation and use
... fuels and combustion technology, heat transfer and fluid mechanics, materials and manufacturing technologies, structural analysis and design, fuels and water chemistry, and measurement and monitoring ... drives pumps and valves, helps produce paper and wood products, prepares foods, and heats and cools large buildings and institutions Steam also propels much of the world’s naval fleets and a high ... of Steam/its generation and use This edition required an extensive amount of personal time and energy from hundreds of employees and reflects our commitment to both our industry and our future...
Ngày tải lên: 01/04/2014, 11:42
aristotles on generation and corruption i dec 2004
... On Generation and Corruption I 1: A False Start? Ja c q u e s B r u n s c h w i g 25 On Generation and Corruption I Da v i d Se d l e y 65 On Generation and Corruption I 3: Substantial Change and ... n C o d e 171 On Generation and Corruption I C a r l o Na t a l i 195 On Generation and Corruption I 7: Aristotle on poiein and paschein Christian Wildberg 219 On Generation and Corruption I ... that ùỉớị is used for contrasting generation and corruption in general with elemental generation and corruption; when the contrast is between generation simpliciter and the various kinds of êíớồúòũ...
Ngày tải lên: 11/06/2014, 00:50
báo cáo hóa học:" Research Article Automatic Query Generation and Query Relevance Measurement for Unsupervised Language Model Adaptation of Speech Recognition" doc
... use a fixed number of candidates because we would have to control the number of candidates so that a sufficient number of candidates was obtained when variable numbers of candidates were used Next, ... tend to be classified into a singleton cluster A {A} {A, B} B C D E {A, B, C} {B} {A, B, C, D} {C} Root node {A, B, C, D, E, F} {D} {E} {E, F} F {F} Query A and B and C Query D Query E and F Figure ... number of iterations 69 Recognize D, and generate R0 and L0 k←1 loop forever Perform adaptation using the transcription Rk−1 Recognize D, and generate Rk and Lk if Lk ≤ Lk−1 then Rk−1 becomes...
Ngày tải lên: 21/06/2014, 20:20
ELECTRICAL GENERATION AND DISTRIBUTION SYSTEMS AND POWER QUALITY DISTURBANCES ppt
... level of the LV and MV grids, diffused renewable generation 20 Electrical Generation and Distribution Systems and Power Quality Disturbances units should be enabled by the standards and by appropriate ... sources on the power-supply stability and quality, both in grid connected Electrical Generation and Distribution Systems and Power Quality Disturbances and stand-alone configurations, in order to ... quality understanding, evaluation or monitoring are analyzed The book is divided into four sections: power generation and distribution systems, disturbances and voltage sag, software tools, and industrial...
Ngày tải lên: 26/06/2014, 23:20
Báo cáo sinh học : "Prion variants, species barriers, generation and propagation" docx
... exemplified by the work of Vishveshwara and Liebman [8] make possible detailed studies of different amyloid forms, their generation and interaction with each other and with other cellular components, ... yeast prion cross-seeding and the ‘mutation’ phenomena using the known structural information http://jbiol.com/content/8/5/47 The infectivity and heritability of yeast prions and the ease of yeast ... phenomenon and the yeast stimulated prion generation is striking In each case, sequence differences largely blocked duplication of the donor prion conformation, resulting in only partial templating and...
Ngày tải lên: 06/08/2014, 19:20
Báo cáo toán học: "On the generation and enumeration of some classes of convex polyominoes" pps
... provide a unifying approach to the generation and enumeration of certain classes of polyominoes, applicable, for instance, to the directed-convex, the convex, and the column-convex polyominoes ... latter part of the paper we examine the exhaustive generation of the classes of convex and column-convex polyominoes The aim in studying the exhaustive generation of combinatorial objects is to describe ... application in many areas: hardware and software testing, combinatorial chemistry and the design of pharmaceutical compounds, coding theory and reliability theory, and computational biology, to name...
Ngày tải lên: 07/08/2014, 08:20
báo cáo khoa học: "Laser ablation-based one-step generation and bio-functionalization of gold nanoparticles conjugated with aptamers" potx
... reducing and stabilizing agents, and subsequent (ex situ) ligand exchange with aptamers This ligand exchange might require heating and buffering in order to achieve satisfactory yields and surface ... design, manuscript drafting and supervision of nanoparticle generation TS participated in the conception design and supervised aptamer-related work All authors read and approved the final manuscript ... agglomerates stay in the solution and can be detected via the shift of SPR Max and TEM analysis TEM micrographs of the agglomerates indicated a defined composition and tetrahedral structure of these...
Ngày tải lên: 11/08/2014, 00:22
Báo cáo y học: " Generation and characterization of high affinity human monoclonal antibodies that neutralize staphylococcal enterotoxin B" ppsx
... contributions BD and YZ carried out the study planning and execution, coordination of mouse studies, statistical analysis and manuscript preparation BK, JS and YYC sequenced Ig genes and cloned for ... HBS-EP were also performed to assess noise, and to normalize injection data All samples were randomly injected for two minutes using the KINJECT command and the dissociation phase of binding was ... reactivity and determine specificity We then subcloned and rescreened SEB-specific hybridomas by ELISA Three hybridomas, HuMAb-79G9, HuMAb-100C9 and HuMAb-154, met the binding (Figure 1) and selectivity...
Ngày tải lên: 11/08/2014, 08:21
Electrical Generation and Distribution Systems and Power Quality Disturbances Part 1 doc
... sources on the power-supply stability and quality, both in grid connected Electrical Generation and Distribution Systems and Power Quality Disturbances and stand-alone configurations, in order to ... and other charges can considerably affect the efficiency of an electrical system An analysis and understanding of the electrical problems and the damage that can be generated to the systems and ... quality understanding, evaluation or monitoring are analyzed The book is divided into four sections: power generation and distribution systems, disturbances and voltage sag, software tools, and industrial...
Ngày tải lên: 12/08/2014, 05:20
Electrical Generation and Distribution Systems and Power Quality Disturbances Part 4 pps
... (8) Which u and y are input and output functions Q and P are a nonlinear subspace and a linear subspace L is a linear coefficient d is output offset as and aw are a scaling coefficient and a wavelet ... coefficient bs and bw are a scaling dilation coefficient and a 64 Electrical Generation and Distribution Systems and Power Quality Disturbances wavelet dilation coefficient cs and cw are scaling ... of the system, shown in Fig.5, and classified as a “White Box” if all structures and parameters are known, a “Grey Box” , if some structures and parameters known and a “Black Box” if none are...
Ngày tải lên: 12/08/2014, 05:20
Electrical Generation and Distribution Systems and Power Quality Disturbances Part 5 potx
... “Small-Signal Stability and Transient Analysis of an Autonomous PV System”, Transmission and Distribution Conference and Exposition, 2008 80 Electrical Generation and Distribution Systems and Power Quality ... of AC voltage and current output waveforms of a steady state FVMC MIMO model In Table nbi , n fi and nki are poles, zeros and delays of a linear model The subscript (1, 2, and 4) stands for relations ... Comparison of measured and modeled electrical parameters of the FVHC condition and the transient step down condition 76 Electrical Generation and Distribution Systems and Power Quality Disturbances...
Ngày tải lên: 12/08/2014, 05:20
Electrical Generation and Distribution Systems and Power Quality Disturbances Part 7 doc
... distribution of the operation times and repair times Fig 20 Interface for the reliability and nonreliability functions 109 110 Electrical Generation and Distribution Systems and Power Quality Disturbances ... disturbances and minor non-linearity in the control process Vector control uses PI-controllers in order to improve dynamic response and to reduce the 114 Electrical Generation and Distribution Systems and ... Maintenance Actions in Transmission and Distribution Networks, In: Proceedings of the 3rd International 112 Electrical Generation and Distribution Systems and Power Quality Disturbances Conference...
Ngày tải lên: 12/08/2014, 05:20
Electrical Generation and Distribution Systems and Power Quality Disturbances Part 8 pptx
... instantaneous reactive and three phase reactive power flowing into grid Fig 16(a) shows instantaneous reactive power flowing into grid which 130 Electrical Generation and Distribution Systems and Power Quality ... hysteresis band From the above graphs we could say that % THD variation is less in modified ramp type current controller Switching frequency is 134 Electrical Generation and Distribution Systems and ... Electrical Generation and Distribution Systems and Power Quality Disturbances Milosevic Mirjana, Hysteresis current control in three phase voltage source inverter, ETH publications, power systems and...
Ngày tải lên: 12/08/2014, 05:20
Electrical Generation and Distribution Systems and Power Quality Disturbances Part 9 pptx
... industrial and commercial power systems IEEE Std 1100, (1999) IEEE Recommended Practice for Powering and Grounding Electronic Equipment 160 Electrical Generation and Distribution Systems and Power ... indices relate the magnitude and duration of the sag and the number of events These events can be grouped in order to make their counting easier and more Power Quality and Voltage Sag Indices in ... ms - sec duration class X: 40% - 80% magnitude, 20 ms - l50 ms duration class S: 40% - 80% magnitude, 150 ms - 600 ms duration class T: - 40% magnitude, 20 ms - 600 ms duration class Z: – 80% magnitude,...
Ngày tải lên: 12/08/2014, 05:20
Electrical Generation and Distribution Systems and Power Quality Disturbances Part 12 pot
... a unified power flow with series and shunt elements 216 Electrical Generation and Distribution Systems and Power Quality Disturbances In Fig 14 combined shunt and series controllers inject current ... (δ cR ) ) (11) Where VvR and VcR are the controllable magnitude, 218 Electrical Generation and Distribution Systems and Power Quality Disturbances max VvR ≤ VvR ≤ VvR , and phase angle, ≤ δ vR ... the quick and the dynamic interpretation of the results and the interactive visual communication between users and computer solution processes The physical and technical phenomena and data of...
Ngày tải lên: 12/08/2014, 05:20
Electrical Generation and Distribution Systems and Power Quality Disturbances Part 14 ppsx
... development and control for a SRM drive with front-end boost SMR were presented in (Chai & Liaw, 2009) In (Chai et al, 2008), the novel random 252 Electrical Generation and Distribution Systems and Power ... imbalance caused by source voltage and switching operation, and it can provide fault tolerant operation 258 Electrical Generation and Distribution Systems and Power Quality Disturbances 3.2.3 ... devices without any extra current and voltage stress 260 Electrical Generation and Distribution Systems and Power Quality Disturbances Operation principle and some key issues of SMR 4.1 Single-phase...
Ngày tải lên: 12/08/2014, 05:20