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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

Cơ khí - Chế tạo máy

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

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

Cơ khí - Chế tạo máy

... 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...
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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

Quản trị mạng

... 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...
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Tài liệu Change Control pdf

Tài liệu Change Control pdf

Tin học văn phòng

... Product Phases 4 009etc.P-01 A Product 1 027DocumentationP-01 B Product 1 040DocumentationP-02 A Product Phases 2 023P-02 B Product Phases 2 027P-02 C Product Phases 2 030etc. Change Control ... haveaccess to pertinent background information uponwhich to base their review and approval.Where practicable, the nature of the change shall beidentified in the document or appropriateattachments.A ... Change Control 93The Document Review Board:Ø Convenes once a week or sooner as required.Ø Reviews and either accepts or rejects each proposednew, revised, or obsoleted...
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Tài liệu Hướng dẫn-Exchange2007-phần 9 - OU - Delegate Control pdf

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

Chứng chỉ quốc tế

... 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...
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Tài liệu Microcontroller Based Applied Digital Control pdf

Tài liệu Microcontroller Based Applied Digital Control pdf

Điện - Điện tử

... abbreviation for supervisory control and data acquisition. SCADAsystems integrate the data acquisition and system monitoring and control activities using graph-ical software packages. A SCADA system ... and manipulate the accounts of thousands ofcustomers.1.5.2 MicrocontrollersA microcontroller is a single- chip computer that is specifically manufactured for embeddedcomputer control applications. ... direct digital control (DDC). In a DDC application the computer is usedonly to carry out the control action for the plant. It is also possible to add some level ofsupervisory control action to a...
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Single phase uninterruptible power supply based on z source inverter

Single phase uninterruptible power supply based on z source inverter

Tài liệu khác

... the capacitor volt-age of the Z-source inverter drops significantly as well; thus,the voltage difference between the reference u∗Cand the actualcapacitor voltage uCis sent to the PI controller ... 2007.[7] P. K. Jain, J. R. Espinoza, and H. Jin, “Performance of a single- stage UPSsystem for single- phase trapezoidal-shaped AC- voltage supplies,” IEEETrans. Power Electron., vol. 13, no. 5, ... D. Lorenz, Control topologyoptions for single- phase UPS inverters,” IEEE Trans. Ind. Appl., vol. 33,no. 2, pp. 493–501, Mar./Apr. 1997.[16] P. Mattavelli, “An improved deadbeat control for...
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