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 current controller and coordinate transformation (CCCT) and ... link, the simulation architecture for the proposed sensorless PMSM adaptive speed control system is presented in Fig.4 The ModelSim performs the function of adaptive PI controller, SMO and current...

Analysis, design and implementation of high performance control schemes in renewable energy source based DC AC inverter for micro grid application

... ANALYSIS, DESIGN AND IMPLEMENTATION OF HIGH PERFORMANCE CONTROL SCHEMES IN RENEWABLE ENERGY SOURCE BASED DC/ AC INVERTER FOR MICRO- GRID APPLICATION SOUVIK DASGUPTA (M.Engg., Bengal Engineering ... injected into the grid Pgrid Average power injected into the grid PL , QL Active and reactive power consumption of load Pinv , Qinv Active and reactive power ﬂow of inverter Pg , Qg Active and reactive ... (in DC coupling), DC link split capacitor voltage, vdcp , with grid power command, (b) zoomed DC link voltage, vdc (in DC coupling), DC link split capacitor voltage, vdcp , with grid power command,...

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Analysis, design and implementation of high performance control schemes for three phase PWM AC DC voltage source converter

... ANALYSIS, DESIGN AND IMPLEMENTATION OF HIGH PERFORMANCE CONTROL SCHEMES FOR THREE PHASE PWM AC- DC VOLTAGE SOURCE CONVERTER XINHUI WU (B.Eng(Hons.), SJTU, Shanghai, China) A THESIS SUBMITTED FOR ... advantage of providing high dynamic performance Hence, this thesis is aimed at developing active control solutions to achieve high performance for three phase PWM AC- DC voltage source converters ... the dc output voltage Hence, the performance of three phase PWM AC- DC voltage source converter under the generalized supply voltage conditions can be improved either by voltage harmonics control...

Design and Simulation of A CMOS-MEMS Accelerometer

... estimated value is calculated assuming a total sensing capacitance of 60fF Parasitic capacitance and mismatch of sensing capacitance is measured in a way as shown in Figure 5.4 The capacitance ratios ... ﬁrst-generation accelerometer were performed on a probe station Table lists major parameters of the device Only the ratio of parasitic capacitance and sensing capacitance can be measured, and the ... Integrate During the Sample phase, Vs+ and Verror are sampled to sampling capacitor Ci1, and Vs- is sampled to Ci2 At the same time, integration capacitors Cf1 and Cf2 are reset to zero charge, and...

Tài liệu Design And Simulation Of A Cmos-Mems Accelerometer doc

Báo cáo hóa học: " Design and Fabrication of Fiber-Optic Nanoprobes for Optical Sensing" pdf

... 19 Holland L: Vacuum Deposition of Thin Films Wiley, New York; 1956 doi:10.1007/s11671-010-9744-5 Cite this article as: Zhang et al.: Design and Fabrication of Fiber-Optic Nanoprobes for Optical ... nanoprobe fabrication A thin film of an optically opaque metal such as aluminum, silver, or gold is coated along the outside walls of the tapered optical fiber tip to form an optical light pipe free of ... gives reliable nanoprobes with well-defined nanoapertures of circular geometry, and the length of the optical fiber nanoprobes can be longer, which can make coupling of light into the optical fibers...

Báo cáo hóa học: " Design and Implementation of MC-CDMA Systems for Future Wireless Networks" doc

... eﬃciency of a fully SW implementation and the potential bottleneck represented by intercomponent communications Future Design and Implementation of MC-CDMA Systems 1613 Table 5: Implementation performances ... attributes such as time Future Design and Implementation of MC-CDMA Systems 1607 Complexity analysis, and implementation performances prediction Architectural attributes Feedback for distribution optimisation ... Future Design and Implementation of MC-CDMA Systems mobility Thus, MC-CDMA is nowadays considered as a very promising technique, speciﬁcally for the downlink of the future cellular...

Design and simulation of a shunt active filter pdf

... active filtering for harmonic current reduction with direct applicability in the civil and industrial electrical installations affected by harmonics Design and Simulation of a Shunt Active Filter ... use of the automatic system based on active filtering From the analysis of the experimental data, in case of a nonlinear load of rectifier type, one may observe that there are different levels of ... controller Results obtained by numerical simulations The performance analysis of the system with active filtering was realized based on the data obtained by simulation in Matlab-Simulink environment...

Báo cáo y học: "Design and evaluation of genome-wide libraries for RNA interference screens" pps

... releases NEXT-RNAi enables the re-calculation of specificity, efficiency and other features of libraries of long dsRNAs and siRNAs As examples, we performed a re-annotation Page of 12 of eight large-scale ... analyses and straightforward reagent visualization in any genome browser Application of NEXT-RNAi for RNAi reagent design We next set out to apply the software to design novel genome-wide RNAi libraries ... existing genome-wide libraries For example, we have applied the algorithm to re-annotate RNAi libraries for Drosophila and human cells Our analysis of eight genome-wide RNAi libraries for Drosophila...

Design and implementation of model predictive control approaches

... variable and control input, respectively Most of control methodologies, such as Optimal Control, Robust Control, Nonlinear Control etc, assume certain form of system model for controller design ... 100 vii Summary Model Predictive Control (MPC) refers to an ample range of control algorithms which make explicit use of a model of the process for prediction and obtain the control signals by ... analysis and control of physical systems are often centered around mathematical models State space model has become the most popular framework under which system theory and various control methodologies...

Analysis, design and optimization of energy efficient protocols for wireless sensor networks

... ANALYSIS, DESIGN AND OPTIMIZATION OF ENERGY EFFICIENT PROTOCOLS FOR WIRELESS SENSOR NETWORKS HOANG DUC CHINH (B.Eng., Hanoi University of Technology, Vietnam) A THESIS SUBMITTED FOR THE ... 21 1.3.4 Energy Eﬃcient Routing and Optimization Methods in Wireless Sensor Networks 24 2.1 Introduction 24 2.2 Routing Protocols for Wireless Sensor Networks ... 3.2 43 Wireless Sensor Nodes’ Energy Model and Cluster Head Rotation for Balancing Energy 43 3.2.1 Energy Model of the Wireless Sensor Node ...

Analysis, design and implementation of energy harvesting systems for wireless sensor nodes

... consumption of Sensor Nodes 10 1.2.2 Limitation of Energy Sources for Sensor Nodes 13 Energy Harvesting Solution for Wireless Sensor Node 17 1.3.1 Overview of Energy Harvesting ... ANALYSIS, DESIGN AND IMPLEMENTATION OF ENERGY HARVESTING SYSTEMS FOR WIRELESS SENSOR NODES YEN KHENG TAN M.T.D.(Mechatronics) B.Eng(Hons.) NUS, Singapore A THESIS SUBMITTED FOR THE DEGREE OF ... truly self-autonomous and sustainable energy harvesting wireless sensor network (EH-WSN) Various types of energy harvesting (EH) systems and their respective main components viz energy harvester (source),...

Design and analysis of adaptive noise subspace estimation algorithms

... Information and Literature Review of Subspace Estimation Algorithms 2.4.2 Estimation of Noise Subspace In the literature, noise subspace estimation algorithms are very limited as compared with signal subspace ... principal subspace analysis (PSA) and minor subspace analysis (MSA) or signal subspace estimation and noise subspace estimation In the following review, both PCA/MCA and PSA/MSA are considered The standard ... Derivation of (6.28) 150 vii Summary In this thesis, several adaptive noise subspace estimation algorithms are analyzed and tested Adaptive subspace estimation algorithms...

Hyperscsi design and development of a new protocol for storage networking

... connection and data reliability mechanism A UDP datagram has a header and a payload The application data is carried as payload and the header carries the necessary information for protocol operation A ... volume of and the increasingly critical role played by data storage, there is a strong demand to put data storage on network Therefore, how to share data, improve data reliability, and back up and ... parameter to determine the total data transfer rate and packet loss ratio RBUDP separates the signaling control and data communication channel to achieve higher data transfer rate The analytical...

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