pc based speed control of dc motor using pwm technique pdf
Tài liệu Speed Control of DC Manchines pptx
... Brer vr Br Ir Fr Brvr er Br Ir Fr Đặc tính cơ của động cơ DC kích từ nối tiếp Example 4: Example 5: Đặc tính cơ 4 phần tư...
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Báo cáo khoa học: Antibody-based proteomics Analysis of signaling networks using reverse protein arrays pdf
... recognition of ‘off target’ and sideeffects of drug candidates [7], as well as the identifica-tion of putative biomarkers.The phosphorylation status of signaling pathwaycomponents can be measured using ... tool for using toobtain those signaling maps, through the study of phosphorylation states of pathway components using antibodies that specifically recognize thephosphorylated form of kinase ... of kinase inhibitors can be useful to assessthe promiscuity of the inhibitor and how much of aproblem that might present. The first publishedscreens of that kind emphasized the importance of Analysis...
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Tài liệu Vibration of Airplane Wing Using Pro/M pdf
... 1ME-430 INTRODUCTION TO COMPUTER AIDED DESIGN Vibration of Airplane Wing Using Pro/M Dr. Herli Surjanhata Use Notepad or Text Editor in Unix system to create...
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Báo cáo khoa học: "Ecological Evaluation of Persuasive Messages Using Google AdWords" pdf
... (CPC) bid. The CPC bid refers to theamount the advertiser is willing to pay for a click onhis ad; the cost of the actual click instead is based on its quality score (a complex measure out of ... scenario and some pilot studies to testthe feasibility of our approach.2 Advantages of Ecological ApproachesEvaluation of the effectiveness of persuasive sys-tems is very expensive and time consuming, ... description of the experimentalsetup). It was meant to test broadly how affectivevariations in the body of the ads performed. The twovariations contained a fragment of a commentary of the museum...
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Báo cáo khoa học: "Representing a System of Lexical Types Using Default Unification" pdf
... of sub- ject control of transitive subject -control verbs. In section 2, a brief description of the use of de- faults and YADU is given. In section 3, we present the results of representing ... Sag. 1987. Information- Based Syntax and Semantics, CSLI lecture notes series, Number 13. 264 Proceedings of EACL '99 Representing a System of Lexical Types Using Default Unification ... adequacy of different default unification oPera- tions, like the one used in DATR, for this kind of linguistic description. This work is part of a larger project concerned with the investigation of...
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Báo cáo hóa học: "Inhibiting adenoid cystic carcinoma cells growth and metastasis by blocking the expression of ADAM 10 using RNA interference" pdf
... inhibition of the ADAM 10 gene wasnamed SACC-ADAM 10-RNAi, and the c ell line withstable transfection of the control plasmid was namedSACC-Mock.Quantitative RT-PCRQuantitative RT-PCR (qRT-PCR) ... (d) Quantification of immunohistochemical staining of ADAM 10 from b using Image Pro Plus software (*p < 0.001 compared with SACC-LM). SACC-LM (high metastatic potential control) ; SACC-mock ... proliferation, supportingtheroleofADAM10incellgrowthinSACC-LMcells(Figure 5 C). In addition, the affect of gene silencing of ADAM 10 on the cell migration ability of SACC-LMcells was also investigated...
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Báo cáo hóa học: " Research Article Warped Discrete Cosine Transform-Based Low Bit-Rate Block Coding Using Image Downsampling" pdf
... applications can be achieved by using WDCTin conjunction with image downsampling -based block cod-ing. Instead of using conventional DCT, the frequency warp-ing of WDCT enhances the reconstructed ... downsampling- based block coding is enhanced by using WDCT in conjunc-tion with image downsampling.2. WDCT -BASED LOW BIT-RATE BLOCK CODING USING IMAGE DOWNSAMPLINGDownsampling -based block coding ... evaluate the performance of the proposed ap-proach, compression results using standard JPEG, down-sampling -based DCT as proposed in [4](denotedasDS-DCT), and downsampling -based WDCT as proposed in0.05...
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DC bus control of variable speed wind turbine using a buck boost converter
... Search rules of the various cases of operation are summarized in the table I. Fig.4. Operation modes of buck boost converter 2Unlike constant -speed control, a variable -speed control can ... Fig.5. Probable displacement of the operating point between the operating power and the maximum power, in the event of change of the wind speed, the control of the buck-boost converter ... converted into DC power through diode bridge rectifier circuits with a unity power factor and the load current is continuous [13] 3tdcdcPVIVI== (3) Where, V dc , I dc are DC side voltage...
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Direct torque and indirect flux control of brushless DC motor with non sinusoidal back EMF without position sensor
... and effectiveness of the sensorless three-phase conduction DTC of a BLDC motor drive with six-switch inverter. 2. The Proposed Sensorless DTC of Four-Switch BLDC Motor Drive Using Three-Phase ... conduction DTC of BLDC motor drive with six-switch inverter scheme. Keywords: Brushless dc (BLDC) motor, sliding mode observer, direct torque control (DTC), stator flux control, fast torque ... 2.1 Principles of the Proposed Method Title Block Indirect torque control method of BLDC motor explained in [9] was extended to a direct torque and indirect flux control technique for six-switch...
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Direct torque and indirect flux control of brushless DC motor
... programming -based control of brushless motors,”IEEE Trans. Control Syst. Technol., vol. 11, no. 1, pp. 139–146, Jan. 2003.[19] S. J. Kang and S. K. Sul, “Direct torque control of brushless dc motor ... INDIRECT FLUX CONTROL OF BRUSHLESS DC MOTOR 355TAB L E ISWITCHINGTABLE FORDTC OF BLDC MOTORUSINGTHREE-PHASECONDUCTIONindirectly kept at its optimum level, while the motor speed isless ... maximum-efficiency control of BLDC motor, ”IEEE Trans. Ind. Electron., vol. 47, no. 1, pp. 109–114, Feb. 2000.[22] L. Hao and H. A. Toliyat, “BLDC motor full -speed operation using hybridsliding...
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