Motor control sensor feedback circuits
... stable, reliable and cost-effective control system. Further details on motor control circuits and sensors are provided in several books, including Motor Control Electronics” (10). In addition, ... Parekh, Rakesh, “AN889 - VF Control of 3- Phase Induction Motors using PIC16F7X7 Microcontrollers”, Microchip Technology Inc., 2003. 10. Valentine, Richard, editor, Motor Control Elec- tronics Handbook”, ... Inc. BACK EMF CONTROL METHOD The back electro-magnetic-force (EMF) or sensorless motor control method obtains the speed and position of the motor directly from the voltage at the motor windings....
Ngày tải lên: 03/01/2014, 18:55
Ngày tải lên: 07/03/2014, 08:20
... and Design of Electrical and Electronic Circuits _________________________________________________________________________________ Introduction Spent the years, the Electrical and ... -γx = E yenpico(0) e x(σωµ /2)1/2 e j x(σωµ /2)1/2 Theory and Design of Electrical and Electronic Circuits Index Introduction Chap. 01 Generalities Chap. 02 Polarization ... to experience the values V OS and I OS we can use this general expression with the aid of the circuits that are Design of inductors with nucleus of ferrite To all the inducers with nucleus...
Ngày tải lên: 23/10/2013, 16:15
Electronics - Theory and Design of Electrical and Electronic Circuits
... P ADM = ( T JADM - T A ) / θ JC Chap. 33 Control of Power (I Part) Chap. 34 Control of Power (II Part) Chap. 35 Introduction to the Theory of the Control Chap. 36 Discreet and Retained ... to experience the values V OS and I OS we can use this general expression with the aid of the circuits that are To consider a power repetitive is to remember a harmonic analysis of voltage ... 39 Feedback of the State in a System Chap. 40 Estimate of the State in a System Chap. 41 Controllers of the State in a System Bibliography this conductor and what he connects is optative....
Ngày tải lên: 27/10/2013, 16:15
Design and Implementation of a Three-Phase Induction Motor Control Scheme
... 3.1. The basic control format In essence, we are endeavoring to design a controller that can vary the torque induced in the rotor of the motor. To do this, the induction motor controller will ... for an induction motor An induction motor is an asynchronous AC (alternating current) motor. The least expensive and most widely used induction motor is the squirrel cage motor. The major ... loop that can detect the outputs of an induction motor, we can use this motor controller to control an induction machine. • TMS320F243 DSP controller. This is manufactured by the Texas Instruments...
Ngày tải lên: 27/10/2013, 23:15
Tài liệu Làm quen VB-6-6-Bai 02- Text box va Control box pdf
... thêm về TextBox và Label Controls Trong bài 1 quý vị đã làm quen với Label và TextBox controls.Bài này chúng tôi sẽ đi sâu vào một số Methods và Events thông dụng của 2 controls trên.Bây giờ chúng ... tên của control được sử dụng trong mã chương trình, còn caption là tên hiện ra trên thanh tiêu đề (title bar)của form. 2.Ðặt các controls với Properties như bảng1 dưới đây lên form LogIn Control ... phần.Bên trái là danh sách các Controls, bên phải là danh sách các Events của một control tương ứng. Muốn viết mã chương trình cho Event nào chỉ cần click vào tên Control và tên Event, sau đó...
Ngày tải lên: 10/12/2013, 01:15
Tài liệu Matlab tutorial for systems and control theory pdf
... false). Be careful of the distinction between ‘=’ and ‘==’. 5.3 Flow control operations MATLAB contains the usual set of flow control structures, e.g., for, while, and if, plus the logical operators, ... which can also be accessed from the Project Athena Dashboard by navigating as follows: Courseware/ /Electrical Engineering and Computer Science// 6.003 Signals and Systems//MATLAB. These commands ... Matrix Operations 5 5.1 Arithmetic matrix operations . . 6 5.2 Relational operations . . 6 5.3Flow control operations . 7 5.4 Math functions . 7 6 MATLAB Files 7 6.1 M-Files . 8 6.1.1 Scripts . ....
Ngày tải lên: 12/12/2013, 07:15
Tài liệu EIE209 Basic Electronics Diode Circuits pdf
... Electronics Diode circuits Prof. C.K. Tse: Diode circuits Contents • Diode models • Typical diode circuits & applications • Load line concepts for nonlinear load analysis 12 Prof. C.K. Tse: Diode circuits Solution ... C.K. Tse: Diode circuits Step 2 : KVL & KCL constraints from KCL : i d = i R AND from KVL : v d + v R = V s We also know = + = V s O 2 Prof. C.K. Tse: Diode circuits What is ... the LOAD LINE. 7 Prof. C.K. Tse: Diode circuits Application examples clamper dc restorer half-wave doubler full-wave doubler 3 Prof. C.K. Tse: Diode circuits Ideal characteristic Bias conditions Forward...
Ngày tải lên: 13/12/2013, 22:15
Tài liệu An Introduction to Intelligent and Autonomous Control-Chapter 10: Learning Control Systems pdf
Ngày tải lên: 14/12/2013, 12:15
Tài liệu Chương Mười Bốn - Dùng Control Data pdf
... "BIBLIO.MDB" ' Place controls in Browse Mode SetControls (False) End Sub Private Sub CmdEdit_Click() ' Place controls in Edit Mode SetControls (True) End Sub Khi ta Delete ... công ty (Company Name) và điện thoại Chương Mười Bốn - Dùng Control Data Control Data Từ VB5, Visual Basic cho lập trình viên một control để truy cập cơ sỡ dữ liệu, tên nó chỉ đơn sơ là Data. ... thể thực hiện điều đó bằng cách dùng Control DBCombo (Data Bound Combo). Bạn hãy dùng IDE Menu Command Project | Components để chọn Microsoft Data Bound List Controls 6.0 rồi click Apply. Kế...
Ngày tải lên: 14/12/2013, 23:15
Power converter control circuits for two mass vibratory conveying system with electromagnetic drive simulations and experimental results IEEE trans
... with electromagnetic drive and power converter control circuits for its optimal control DESPOTOVIC ´ AND STOJILJKOVIC ´ : POWER CONVERTER CONTROL CIRCUITS FOR TWO-MASS VCS 459 Fig. 11. Amplitude ... voltage controlled os- cillator and controller output. This reference value is determi- nated by reference inputs, for amplitude and duration and for frequency. Both of these signals are controlled ... simulation results for cases of phase angle control and switch-mode current control are presented. Pa- rameters of the real actuator and vibratory system are chosen. Electrical and mechanical parameters...
Ngày tải lên: 03/01/2014, 19:16