single phase ac motor speed control pdf

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

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

... detect the outputs of an induction motor, we can use this motor controller to control an induction machine. ã TMS320F243 DSP controller. This is manufactured by the Texas Instruments Company ... nominal speed. However, outside the rated speed operation, the flux has to be decreased like an inverse function of speed. By weakening the rotor flux, the induction machine can reach speeds ... to develop a control strategy for the DSP controller that controls the torque production within the induction machine. However, there is no great emphasis placed on precise torque control. ...

Ngày tải lên: 27/10/2013, 23:15

93 695 1
Tài liệu Mechatronics DC Motor / Tachometer Closed-Loop Speed Control System ppt

Tài liệu Mechatronics DC Motor / Tachometer Closed-Loop Speed Control System ppt

... Tachometer Closed-Loop Speed Control System 11 The DC motor/ tachometer system has a single input and a single output. The input is the voltage applied across the two motor terminals. The output ... 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 ... Mechatronics Kevin Craig DC Motor / Tachometer Closed-Loop Speed Control System 21 Table 1. Specifications of the Honeywell 22VM51-020-5 DC Motor with Tachometer Motor Characteristics Units Values...

Ngày tải lên: 25/01/2014, 13:20

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Tài liệu LAB 1.2. WINDOWS 7 USER ACCOUNT CONTROL pdf

Tài liệu LAB 1.2. WINDOWS 7 USER ACCOUNT CONTROL pdf

... ứng của UAC Notifications level 2 - Logon QuanLy Æ điều chỉnh UAC Notifications ở Level 2 - Logon Teo - Start ặ Control Panel ặ User Accounts and Family Safety ặ Add or Remove user accounts ... đổi thông số UAC - Enable built-in Administrator ặ Log on Administrator - Start ặ Control Panel ặ System and Security - Trong phn Action Center ặ Chn Change User Account Control settings ... 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...

Ngày tải lên: 17/12/2013, 11:15

9 530 1
Tài liệu Change Control pdf

Tài liệu Change Control pdf

... Product Phases 4 009 etc. P-01 A Product 1 027 Documentation P-01 B Product 1 040 Documentation P-02 A Product Phases 2 023 P-02 B Product Phases 2 027 P-02 C Product Phases 2 030 etc. Change Control ... have access to pertinent background information upon which to base their review and approval. Where practicable, the nature of the change shall be identified in the document or appropriate attachments. A ... Change Control 93 The Document Review Board: Ø Convenes once a week or sooner as required. Ø Reviews and either accepts or rejects each proposed new, revised, or obsoleted...

Ngày tải lên: 20/12/2013, 19:15

21 375 1
Tài liệu Hướng dẫn-Exchange2007-phần 9 - OU - Delegate Control pdf

Tài liệu Hướng dẫn-Exchange2007-phần 9 - OU - Delegate Control pdf

... II. Delegate Control Mục đích: Trong mô hình OU này ta phân quyền như sau: - User KT1 có quyền quản lý user accounts trong OU Ketoan - User NS1 có quyền quản lý users accounts và Groups ... 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 ... lý các users accounts các groups trong OU “Nhansu” B1: Logon Administrator → Start → Programs → Administrative Tools → AD → Click chuột phải trên OU Nhansu → chọn Delegate Control → Trong...

Ngày tải lên: 20/12/2013, 20:16

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Tài liệu Microcontroller Based Applied Digital Control pdf

Tài liệu Microcontroller Based Applied Digital Control pdf

... abbreviation for supervisory control and data acquisition. SCADA systems integrate the data acquisition and system monitoring and control activities using graph- ical software packages. A SCADA system ... and manipulate the accounts of thousands of customers. 1.5.2 Microcontrollers A microcontroller is a single- chip computer that is specifically manufactured for embedded computer control applications. ... direct digital control (DDC). In a DDC application the computer is used only to carry out the control action for the plant. It is also possible to add some level of supervisory control action to a...

Ngày tải lên: 22/12/2013, 21:15

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