Adaptive dual control of topic based information retrieval

Design and Simulation of Adaptive Speed Control for SMO-Based Sensorless PMSM Drive

Design and Simulation of Adaptive Speed Control for SMO-Based Sensorless PMSM Drive

... SIMULINK/MODELSIM CO -SIMULATION OF SENSORLESS SPEED CONTROL FOR PMSM DRIVE In Fig.1, it shows the sensorless speed control block diagram for PMSM drive and its Simulink/ModelSim cosimulation architecture ... work-3 of ModelSim in Fig.4 respectively performs the function of speed estimation and speed loop adaptive PI controller, the function of curre...

Ngày tải lên: 02/08/2015, 13:21

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Adaptive dual control theory and applications

Adaptive dual control theory and applications

... minimum-variance controller; MRAC: model reference adaptive control; APPC: adaptive pole-placement controller SURVEY OF DUAL CONTROL METHODS 18 Stochastic adaptive control - Type I Dual control Nondual control ... application of adaptive dual control 32 SURVEY OF DUAL CONTROL METHODS 3.6 Brief History of Dual Control and its Applications Important stages o...

Ngày tải lên: 01/01/2014, 18:08

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Tài liệu Báo cáo khoa học: "REPRESENTATION OF TEXTS FOR INFORMATION RETRIEVAL" pdf

Tài liệu Báo cáo khoa học: "REPRESENTATION OF TEXTS FOR INFORMATION RETRIEVAL" pdf

... relations; and foregrounding devices (Figure 4) 148 Belkin, N.J., Brooks, H.M., and Oddy, R.N 1979 Representation and classification of knowledge and information for use in interactive information ... constraints typical of DR systems The modi~,cations are designed to recognize such aspects of discourse structure as establishment of topic; "setting of context; summarizing; con...

Ngày tải lên: 21/02/2014, 20:20

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Hysteresis Voltage Control of DVR Based on Unipolar PWM 95 With comparison of the obtained results docx

Hysteresis Voltage Control of DVR Based on Unipolar PWM 95 With comparison of the obtained results docx

... generation As the PLL synchronizes the reference current with the terminal voltage, the propagation of harmonic currents might affect the detection of the zeros-crossings of the terminal voltage ... extensions of the models include the effect of the harmonic current propagation through the ac network and the deterioration of the terminal voltage at...

Ngày tải lên: 09/08/2014, 16:21

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Proceedings VCM 2012_05 Điều khiển thích nghi bền vững hệ truyền động qua  một cặp bánh răng Robust and Adaptive Tracking Control of Two-Wheel-Gearing Transmission Systems

Proceedings VCM 2012_05 Điều khiển thích nghi bền vững hệ truyền động qua một cặp bánh răng Robust and Adaptive Tracking Control of Two-Wheel-Gearing Transmission Systems

... principle for designing an adaptive robust tracking controller for gearing transmission systems, in which the unpredictable elasticity of cogwheels and the imprecise description of backlash between ... of the two wheels and J1 , J , Jd are the inertia moments of wheel 1, wheel and the driving motor respectively and J1  Jd  J1 denotes the sum of inertia moments of...

Ngày tải lên: 21/07/2015, 14:34

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Adaptive neural control of nonlinear systems with hysteresis

Adaptive neural control of nonlinear systems with hysteresis

... character of the hysteresis Interest in control of dynamic systems with hysteresis is also motivated by the fact that they are nonlinear systems with nonsmooth nonlinearities for which traditional control ... plant S2 with classic PI hysteresis1 02 4.13 Control signals of MIMO plant S2 with classic PI hysteresis 102 x List of Figures 4.14 Norm of NN weight...

Ngày tải lên: 14/09/2015, 08:39

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Quality measurement and analysis of web based information systems

Quality measurement and analysis of web based information systems

... decades from Era of Data Processing (1960s), Era of Management of Information Systems (1970s and 1980s), and Era of Strategic Information Systems (1990s), to Era of Web- based Information Systems (since ... quality of information products being supplied The quality of systems personnel and service The knowledge and involvement of systems person...

Ngày tải lên: 16/09/2015, 17:11

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Content consistency for web based information retrieval

Content consistency for web based information retrieval

... on functions and content reuse 3.6 Content Consistency in Web- based Information Retrieval The two parameters for content consistency are the reference content R and the subject content S Typically, ... implications of content consistency to web- based information retrieval In contrast to data consistency, “weak” consistency in our model is not necessarily...

Ngày tải lên: 03/10/2015, 21:56

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Báo cáo khoa học: "The Effect of Translation Quality in MT-Based Cross-Language Information Retrieval" pptx

Báo cáo khoa học: "The Effect of Translation Quality in MT-Based Cross-Language Information Retrieval" pptx

... Exploring the Use of Machine Translation Resources for EnglishJapanese Cross-Language Infromation Retrieval In Proc of MT Summit VII Workshop on Machine Translation for Cross Language Information ... 4.10% 14.11% Table Fall on Translation Quality & Retrieval Effectiveness Conclusion and Future Work In this paper, we investigated the effect of translation quality i...

Ngày tải lên: 17/03/2014, 04:20

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Adaptive multimodal fusion based similarity measures in music information retrieval

Adaptive multimodal fusion based similarity measures in music information retrieval

... revealed in multimedia information retrieval in general, similarity measures also play a key role in music Chapter Introduction information retrieval (MIR) [50] which is a sub-area of multimedia information ... information retrieval specialized in dealing with music documents and their related information 1.1.1 Multimodal Fusion based Similarity Measur...

Ngày tải lên: 11/09/2015, 09:15

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Tài liệu Điều khiển thích nghi máy công cụ điều khiển số ( Adaptive Control of CNC Machine Tools) ppt

Tài liệu Điều khiển thích nghi máy công cụ điều khiển số ( Adaptive Control of CNC Machine Tools) ppt

... điều khiển thích nghi tối u (Adaptive Control With Optimization - ACO) (2 ) điều khiển thích nghi theo điều kiện giới hạn (Adaptive Control With Constraints - ACC) Hệ ACO điều khiển thông số công ... thờng gặp AC Hình 2: Sơ đồ nguyên lý máy CNC có điều khiển thích nghi Trên hình sơ đồ máy CNC có AC Vùng hệ CNC thông thờng Đó hệ điều khiể...

Ngày tải lên: 10/12/2013, 13:16

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Tài liệu Điều khiển thích ứng hệ thống xác định một phần ( Adaptive control of partially known system) ppt

Tài liệu Điều khiển thích ứng hệ thống xác định một phần ( Adaptive control of partially known system) ppt

... nghị điều khiển thích ứng dùng để điều khiển hệ thống xác định phần ứng dụng vào việc đIều khiển robot di đông hàn hai bánh xe Hệ thống ổn định theo tiêu chuẩn Luapunov Moment quán tính hệ thống ... f () ] (7 ) Nừu luật đIều khiển ảo (virtual control) đạt giá trị = , hệ thống phụ (1 ) ổn định với & = K Đặt z sai số luật đIều khiển...

Ngày tải lên: 10/12/2013, 13:16

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