speed control of 3 phase induction motor using vf ppt
Design and Implementation of a Three-Phase Induction Motor Control Scheme
... outputs of an induction motor, we can use this motor controller to control an induction machine. ã TMS320F2 43 DSP controller. This is manufactured by the Texas Instruments Company and is one of ... the induction motor s many advantages are clearly explained. Wildi also presents the two types of induction motors: “the squirrel cage induction motor and the “wound motor . An explanation of ... Design………………………………. 9 3. 1. The basic control format…………………………… 9 3. 2. The existing motor controller……………………… 10 3. 3. Current sensing module……………………………… 11 3. 4. The speed sensor……………………………………...
- 93
- 693
- 1
Tài liệu Speed Control of DC Manchines pptx
... Thêm Radd nối tiếp cuộn dây phần ứng Example 1: Example 2: Example 3: nh lut Bio-Savart: nh lut Faraday: ( )BlIeFrrrì= ()l.Bverrrì=...
- 11
- 429
- 1
Báo cáo " Experiment for Bending Analysis of 3-phase Composite Plate in Ship Structure " doc
... 6,57 7,75 6, 73 5,56 - Experiment* 6,0 12 ,3 19,2 29,0 33 ,0 Analysis 6,5 13, 4 21,0 31 ,6 - 20%TiO2 + 20%W800 + 60% AKAVINA polyester (sample type B) Error % 8 ,33 8,94 9 ,30 8,96 - Note: ... )=+∂∂∂++∂∂+∂∂−∂∂∂++∂∂=+∂∂∂++∂∂+∂∂−∂∂∂++∂∂−=∂∂+∂∂0122012222551224422441 32 3 ,1 3 322441225522551 32 3 ,1 3 32ψψψψϕϕϕϕψϕIyxADDxADyADIhyxwDDywDIyxADDyADxADIhyxwDDxwDhIzyxxyxyyyxyxyxyyyxx (3) ... bending deflection 3- phase composite Concentrate force Deflection (mm) 1kN 3kN 6kN 10kN Ultimate deflection Experiment* 7,6 14,2 20,8 32 ,4 34 ,3 Analysis 8,1 15 ,3 22,2 34 ,2 - 10%TiO2...
- 5
- 408
- 0
Báo cáo nghiên cứu khoa học: " Experiment for Bending Analysis of 3-phase Composite Plate in Ship Structure" potx
... )=+∂∂∂++∂∂+∂∂−∂∂∂++∂∂=+∂∂∂++∂∂+∂∂−∂∂∂++∂∂−=∂∂+∂∂0122012222551224422441 32 3 ,1 3 322441225522551 32 3 ,1 3 32ψψψψϕϕϕϕψϕIyxADDxADyADIhyxwDDywDIyxADDyADxADIhyxwDDxwDhIzyxxyxyyyxyxyxyyyxx (3) N.D. Duc, ... modules for 3- phase composite plate The elastic modules for 3- phase composite are calculated step by step by 2 -phase model as in [5,6,8]. We also carried out the experiments for 3- phase composite’s ... elastic modules for 3- phase composite with different volume ratio of fiber and particle. Our purpose in this paper is to continue the experiments, for the bending of 3- phase composite plates...
- 5
- 429
- 0
Prevention and Control of poultry diseases For better farm profitability pptx
... segregation & traffic control, cleaning and disinfection are the 3 1. segregation & traffic control, cleaning and disinfection are the 3 elements of biosecurity.elements of biosecurity.atrue ... you can prevent and control diseasesIn decreased order of efficacyIn decreased order of efficacy1. Implementing Biosecurity2. Vaccination program 3. MedicationOften we use these three ... and spread of infectious diseases into and from a poultry farm.yBiosecurity requires the adoption of a set of attitudesBiosecurity requires the adoption of a set of attitudes...
- 64
- 343
- 1
Báo cáo hóa học: " Research Article Power-Constrained Fuzzy Logic Control of Video Streaming over a Wireless Interconnect" ppt
... ARQNews 32 .22 31 .12 31 .45 30 .05 31 .18 28.78 30 .19 27.56 29.29 25 .33 Football 31 .32 29.91 30 .85 28.81 30 .01 27.55 28.95 26 .31 28.19 24.88Friends 31 .88 30 .09 30 .94 28.94 30 .14 27.77 29 .32 26.67 28 .34 ... 28 .34 24.29Italian job 30 .97 30 .41 30 .39 29.01 30 .02 27.62 29.19 26.55 28.45 24.094 .3. Detailed comparison of video qualityAs an illustrative example of the fluctuations of video qualityover ... “Fuzzy sets,” Information and Control, vol. 8, no. 3, pp. 33 8 35 3, 1965.[15] H. Takagi, Application of Neural Networks and Fuzzy Logic toConsumer Products, vol. 1 of IEEE Technology Updates Series:Fuzzy...
- 14
- 173
- 0
Báo cáo nghiên cứu khoa học " Diagnosis and control of diarrhoea in suckling pigs - MS 2 " ppt
... 2005 Contact Officer(s) In Australia: Team Leader Name: Dr Darren Trott Telephone: 617 33 6 52985 Position: Senior Lecturer School of Veterinary Science Fax: 617 33 6 5 135 5 Organisation ... scientists March 12th to 30 th 2005 a) Brisbane: Tour of University of Qld School of Veterinary Science, University of Qld Molecular Biosciences Precinct and Department of Primary Industry Toowoomba ... principal causes of preweaning diarrhoea to improve speed and accuracy of laboratory diagnosis. The third part of the project seeks to improve the production and efficacy of locally-manufactured...
- 8
- 396
- 0
Dynamic Vision for Perception and Control of Motion - Ernst D. Dickmanns Part 4 ppt
... knowledge of dynamic be-havior of the car and “maneuvers” as stereotypical control sequences can be. 3. 4 .3 Basic Modes of Control Defining Skills In general, there are two components of control ... direc-tion, the control time history input displayed in Figure 3. 13 is one of a generic class of realizations. It has three phases with constant steering rate, two of the same OcgaFigure 3. 15. Frictional ... FEEOO (3. 33) From the center of Figure 3. 23, it can be seen that trajectory heading Ȥ is the sum of vehicle body heading ȥ and side slip angle ȕ (Ȥ = ȥ + ȕ) and thus ///ddtddtddt. F\E (3. 34)...
- 30
- 261
- 0
Dynamic Vision for Perception and Control of Motion - Ernst D. Dickmanns Part 6 ppt
... kCenter of pixel (1, 1)in (mel in Q4 with average mel–intensity I22)0= origin of mask-4 -3 -2 -1 0 1 2 3 4-4 -3 -2-1012 3 4Mask with mask element mel = 4ì4 Mask with mask elements 3 ... these half-stripes of stripe 2 are stored for reuse in stripe 3 1Half-stripeStripe ‘C2’Stripe ‘C1’Stripe ‘C3’Center points of mel regionsStripe ‘C4’1 2 3 4 5 Number of half-stripeImage ... (see Section 5 .3. 2.1), (2) edges from extreme values of gradients in the search di-rection (see Section 5 .3. 2 .3) , (3) homogeneous segments with planar shading mod- 5 Extraction of Visual Features...
- 30
- 239
- 0
Dynamic Vision for Perception and Control of Motion - Ernst D. Dickmanns Part 7 pptx
... motion of 3- D objects in 3- D space to the motion of groups of features in images from dif-ferent cameras. So the difficult task after basic feature extraction is to find combinations of fea-tures ... r-vector of control variables, z(t) an n-vector of disturbances, and ps a vector of parameters of the system, usually, cannot be measured directly but only through an m-vector y(tk) of output ... beginning of the recog-nition process after detection. 5.4 Statistics of Photometric Properties of Images According to the results of planar shading models (Section 5 .3. 2.4), a host of in-formation...
- 30
- 454
- 0
DC bus control of variable speed wind turbine using a buck boost converter
... : Algorithm of the proposed MPPT control method. Fig.7: Wind turbine output power without MPPT control method for low wind speed. Fig.8: Wind turbine output power with MPPT control method ... 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 ... method for low wind speed. Fig. 9 and 10 give the wind turbine output power without and with MPPT control method for high wind speed. The impact of the proposed MPPT control method used...
- 5
- 574
- 1
Báo cáo y học: "Control of hyperuricemia in subjects with refractory gout, and induction of antibody against poly(ethylene glycol) (PEG), in a phase I trial of subcutaneous PEGylated urate oxidase" potx
... were of no clinical significance. It is interesting that naturally occurringanti-PEG antibodies were detected in about 0.2% of healthyblood donors and 3. 3% of untreated allergic patients [33 ].From ... monomethoxypolyethylene glycol.Transfer of tolerance by T cells and by T cell extracts. JImmunol 1987, 139 :32 6 -33 1. 35 . Chen Y, Takata M, Maiti PK, Rector ES, Sehon AH: Characteriza-tion of suppressor T cell ... Cancer Res 2004, 10: 533 5- 534 1. 30 . Caliceti P, Schiavon O, Veronese FM: Immunological properties of uricase conjugated to neutral soluble polymers. BioconjugChem 2001, 12:515-522. 31 . Richter AW,...
- 10
- 480
- 0
Tìm thêm: hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam xác định các mục tiêu của chương trình khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo gắn với các giáo trình cụ thể xác định thời lượng học về mặt lí thuyết và thực tế tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 nội dung cụ thể cho từng kĩ năng ở từng cấp độ phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ rôto dây quấn các đặc tính của động cơ điện không đồng bộ đặc tuyến hiệu suất h fi p2 đặc tuyến tốc độ rôto n fi p2 đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy phần 3 giới thiệu nguyên liệu từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008 chỉ tiêu chất lượng 9 tr 25