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Design and Implementation of a Three-Phase Induction Motor Control Scheme

Design and Implementation of a Three-Phase Induction Motor Control Scheme

Design and Implementation of a Three-Phase Induction Motor Control Scheme

... where all parameters, processes and variables are modelled mathematically. Furthermore, the MATLAB program can convert a MATLAB design into a C-code design in a relatively straightforward manner. ... two types of induction motors: “the squirrel cage induction motor and the “wound motor . An explanation of the advantages and disadvantages of each is given. Essential concepts such as “synchronous ... three-phase induction machine is presented in Chapter 13. The electromagnetic and mechanical phenomena that are responsible for the induction motor s many advantages are clearly explained. Wildi also...
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The Design and Implementation of a Log-Structured File System

The Design and Implementation of a Log-Structured File System

... The bandwidth of each of the five phases isshown separately. Sprite LFS has a higher write bandwidth and the same read bandwidth as SunOS with the exception of sequen-tial reading of a file that ... log as the most up to date ‘‘truth’’ aboutthe state of the data on disk. The main difference is thatdatabase systems do not use the log as the final repositoryfor data: a separate data area is ... in partby the National Aeronautics and Space Administration and theDefense Advanced Research Projects Agency under contractNAG2-591.This paper will appear in the Proceedings of the 13th ACM...
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Tài liệu Experiences in Design and Implementation of a High Performance Transport Protocol doc

Tài liệu Experiences in Design and Implementation of a High Performance Transport Protocol doc

... copy avoidance•Overlapped IO•Data scattering/gathering•Speculation of next packetProtocol Buffer Protocol BufferUser BufferDataNew Data Experiences in Design and Implementation of a ... the flows have the same end-to-end link capacity–Otherwise, any flow will obtain at least half of its fair share•Does not take more bandwidth than concurrent TCP flow as long as 6/10822⋅≤⋅SYNLRTT ... Amsterdam to Chicago 2: 80MbpsThe throughput is limited by the slowest stream!AmsterdamChicago 2Chicago 1 Fairness and Friendliness50 TCP flows and 4 UDT flows between SARA and StarLightRealtime...
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Tài liệu Báo cáo khoa học:

Tài liệu Báo cáo khoa học: "DESIGN AND IMPLEMENTATION OF A LLXICAL DATA BASE " docx

... facilitates memorization. 152 DESIGN AND IMPLEMENTATION OF A LLXICAL DATA BASE Eric Wehrli Department of Linguistics U.C.L .A. 405 Hilgard Ave, Los Angeles, CA 90024 ABSTRACT This paper ... specifications and the implementation of a particular concept of word-based lexicon to be used for large natural language processing systems such as machine translation systems, and compares ... requirements" and has to do with the complexity of the task of creating a lexical entry. It can roughly be viewed as a measure of the time it takes to create a new lexical entry, and of the amount of...
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The Design and Implementation of a Sequence Database System * docx

The Design and Implementation of a Sequence Database System * docx

... object-relational database system Illustra [I11941 provides database support for time-series data along with relational data. A time-series is an ADT(Abstract Data Type) value implemented a& amp; a large ... Catalog Management: Each E-ADT can provide catalogs that maintain statistics and store schema information. Further, certain values may be named. Query Language: An E-ADT can provide a query ... Livny and Raghu Ramakrishnan were supported by NASA Research Grant NAGW-3921. Raghu Ranxkish- nan was also suppofled by a Packard Foundation Fellowship in Science and Engineering, a Presidential...
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Real-Time Digital Signal Processing - Chapter 5: Design and Implementation of FIR Filters

Real-Time Digital Signal Processing - Chapter 5: Design and Implementation of FIR Filters

... compromise and accept a more gradual cutoff between passband and stopband, aswell as specify a transition band between the passband and stopband. The design isbased on magnitude response specifications ... can specify therelative importance of each band. For example, there would be less ripples in the pass-band than in the stopband. A variety of software packages are commercially availablethat ... have a small mainlobewidth. On the other hand, to reduce the passband and stopband ripples, the area under208 DESIGN AND IMPLEMENTATION OF FIR FILTERS5.2.2 Some Simple FIR Filters A multiband...
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Design and Simulation of A CMOS-MEMS Accelerometer

Design and Simulation of A CMOS-MEMS Accelerometer

... major parameters of the device. Only the ratio of parasitic capacitance and sensing capacitance can bemeasured, and the estimated value is calculated assuming a total sensing capacitance of 60fF. ... of 60fF. Parasiticcapacitance and mismatch of sensing capacitance is measured in a way as shown in Figure 5.4. The capac-itance ratios are derived from the ratios of driving signals and buffer ... Cf1 and Cf2 are reset to zero charge, and holdcapacitors Ch’s are floating. During the Integrate 1 phase, the difference of charges on Ci1 and Ci2 are inte-grated to Cf1 and Cf2, and...
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Real-Time Digital Signal Processing - Chapter 6: Design and Implementation of IIR Filters

Real-Time Digital Signal Processing - Chapter 6: Design and Implementation of IIR Filters

... The passband ripple is less than 3 dB and the stopbandattenuation is at least 30 dB by 50 Hz out on both sides of the passband.The MATLAB script (exam6_13.m in the software package) for designing ... a, Fs)where bz and az are the numerator and denominator coefficients of a digital filter, Fs isthe sampling rate, and b and a represent coefficients of the analog filter.6.3.3 Bilinear TransformAs ... completely flatmagnitude response over the passband and the stopband. It is often referred to as the`maximally flat' filter. This flat passband is achieved at the expense of the transitionregion...
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