induction motor speed control pdf

Ngày tải lên: 29/06/2014, 09:20

Ngày tải lên: 18/12/2013, 22:06

... designed to control a brush-less DC motor. However, by constructing a feedback loop that can detect the outputs of an induction motor, we can use this motor controller to control an induction ... responsible for 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 ... a control strategy that varies the frequency and voltage of the signal applied to the windings of the induction motor, while controlling the flux created in the air-gap of the induction motor. ...

Ngày tải lên: 27/10/2013, 23:15

... root-locus domain. Mechatronics Kevin Craig DC Motor / Tachometer Closed-Loop Speed Control System 24 Mechatronics DC Motor / Tachometer Closed-Loop Speed Control System 1. Introduction This ... well-behaved speed- torque characteristics, and adaptability to various types of control methods. DC motors are classified as either integral-horsepower motors (≥ 1 hp) or fractional-horsepower motors ... power amplifier. Motor speed is measured using an analog tachometer. Figure 2. Physical System Mechatronics Kevin Craig DC Motor / Tachometer Closed-Loop Speed Control System 5 Most...

Ngày tải lên: 25/01/2014, 13:20

Ngày tải lên: 13/05/2014, 00:55

Ngày tải lên: 15/10/2013, 16:10

Ngày tải lên: 13/12/2013, 01:16

Ngày tải lên: 14/12/2013, 12:15

Ngày tải lên: 14/12/2013, 12:15

Ngày tải lên: 14/12/2013, 12:15

Ngày tải lên: 14/12/2013, 12:15

... Administrator Æ Log on Administrator - Start Æ Control Panel Æ System and Security - Trong phần Action Center Æ Chọn Change User Account Control settings TRUNG TÂM ĐÀO TẠO MẠNG ... WINDOWS 7 USER ACCOUNT CONTROL I. GIỚI THIỆU Bài lab triển khai trên một máy Windows 7 với mục tiêu khảo sát và thử nghiệm một số thông số liên quan đến cơ chế User Account Control (UAC) Các ... Administrators - Logon Administrator Æ bảo đảm UAC Notifications ở Level 1 - Logon QuanLy - Start Æ Control Panel Æ Chọn Device Manager - Hộp thoại UAC xuất hiện Æ có thể chọn Continue để tiếp...

Ngày tải lên: 17/12/2013, 11:15

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Ngày tải lên: 17/12/2013, 18:06

... 2 Document Review Board Outside Department Review New Document Review Flow Change Control 87 5.2.0 CHANGE CONTROL METHODS The change control process starts with a request to make changes to released documents. ... from key personnel (Fig. 5.3). A good change control system is necessary to make sure that previous documentation efforts have not been lost. Change control starts when policies, departmental instructions, ... Date: Manufacturing Manager: Date: Quality Manager: Date: Form E002 (Procedure EP-6-3) 8/19/01 Change Control 83 “Not approved.” You will need to call a Document Review Board meeting to resolve any...

Ngày tải lên: 20/12/2013, 19:15

... quyền Full Control trên các OU “NHATNGHE, Ketoan, Nhansu” B1: Logon Administrator → Start → Programs → Administrative Tools → AD → Click chuột phải trên OU NHATNGHE → chọn Delegate Control ... General → ô Property-specific, ô Creation/deletion of specific child objects → đánh dấu vào ô Full Control → Next Finish B2: Logoff Administrator → Log on Giamdoc → Start → Programs → Administrative ... Start → Programs → Administrative Tools → AD → Click chuột phải trên OU Ketoan → chọn Delegate Control → Trong cửa sổ Wellcome chọn Next → Trong cửa sổ Users or Group chọn Add → gõ “KT1” →...

Ngày tải lên: 20/12/2013, 20:16

... algorithm in the MATLAB Neural Network Toolbox. The performance of an open-loop volts/Hz speed- controlled induction motor drive has been evaluated with the ANN-based modulator and compared with that ... Silva, and M. P. Kazmierkowski, “A neural network based space vector PWM controller for voltage-fed inverter induction motor drive,” IEEE Trans. Ind. Applicat., vol. 36, pp. 1628–1636, Nov./Dec. ... 2000. [3] J. O. P. Pinto, B. K. Bose, and L. E. B. da Silva, “A stator flux oriented vector-controlledinduction motor drive with space vector PWM and flux vector synthesis by neural networks,” IEEE...

Ngày tải lên: 22/12/2013, 08:16

... program control. The microcontroller has 8K program memory, which is quite large for control based applications. In addition, the RAM memory is 368 bytes, which again is quite large for control ... 65 3.3 Some Popular PIC Microcontrollers 66 3.3.1 PIC16F84 Microcontroller 67 3.3.2 PIC16F877 Microcontroller 71 3.4 Exercises 75 Further Reading 76 4Programming PIC Microcontrollers in C 77 4.1 PICC ... 205 8.7 Exercises 208 Further Reading 211 9 Discrete Controller Design 213 9.1 Digital Controllers 214 9.1.1 Dead-Beat Controller 215 9.1.2 Dahlin Controller 217 JWBK063-01 JWBK063-Ibrahim December...

Ngày tải lên: 22/12/2013, 21:15

Ngày tải lên: 24/12/2013, 06:17