motor speed control using pwm

Ngày tải lên: 18/12/2013, 22:06

... pulse-width-modulated (PWM) power amplifier. Motor speed is measured using an analog tachometer. Figure 2. Physical System Mechatronics Kevin Craig DC Motor / Tachometer Closed-Loop Speed Control ... 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 ... (armature) of the motor is available to drive an external load. DC motors are widely used in numerous control applications because of features such as high torque, speed controllability over...

Ngày tải lên: 25/01/2014, 13:20

Ngày tải lên: 15/10/2013, 16:12

Ngày tải lên: 12/12/2013, 22:41

Ngày tải lên: 17/12/2013, 14:15

Ngày tải lên: 28/12/2013, 22:07

...  Overview of Gas Springs 2 . 21369 . 2007 . 1  Speed Control TM « SPC Gas Springs, cushioned 2486.12. FIBRO SPC Gas Springs Speed Control TM « are designed to reduce or eliminate the ... caused by the increased return travel speed in high speed presses (link drive presses). SPC Gas Springs feature an integral return travel delay which reduces the speed of the gas spring to 0.4 m/s ... 2 . 21370 . 2007 . 1  3 Speed Control TM « SPC Gas Springs, 2486.12. cushioned subject to alterations Force in daN at Piston...

Ngày tải lên: 22/01/2014, 02:20

... development process using version control. Version Control, sometimes called source code control, is the first leg of our project support tripod. We view the use of version control as mandatory ... gentle introduction to a particular version control system, CVS. Prepared exclusively for Francilene Procopio Garcia RO AD MA P 6 Using version control gave Fred and Wilma the control and the flexibility to ... your project. This volume, Pragmatic Version Control, describes how to use version control as the cornerstone of a project. A project with- out version control is like a word processor without an...

Ngày tải lên: 15/03/2014, 10:20

... repository, so let’s start there. What readers are saying about Pr agmatic Version Control Using Git Pragmatic Version Control Using Git is an excellent guide to getting you started with Git. It will teach ... history clean. Pieter de Bie Au thor, GitX If you are thinking of using Git, I highly recommend this book. If you are not using a version control sy stem (and code or create content on a computer), ... relevant. You’ll find di stributed version control and Git much less mysterious after reading this book. Mike Mason Au thor, Pragmatic Version Control Using Subversion WH AT’S IN THIS BOOK? 12 a t es...

Ngày tải lên: 15/03/2014, 10:20

... unexpected. Using version control gave Fred and Wilma the control and the flexibility to deal with the vagaries of the real world. That’s what this book is all about. Chapter 2 What is Version Control? A ... to using the command line from now on! I thoroughly recommend this book to anyone getting started using or administering Subversion. Mike Roberts Project co-Lead, CruiseControl.NET VERSION CONTROL ... language y ou’re using to write your application. In fact, some folks think that this source code is such an important component of version control that they use the term source code control systems. The...

Ngày tải lên: 15/03/2014, 10:20

Ngày tải lên: 16/03/2014, 12:20

... Quick Guide: E‑mail Workow 387 Index 389 xviii Total Workday Control Using Microsoft Outlook Lesson 2: Yes, You Can Gain Workday Control Using Outlook 19 Introduction 19 Outlook Versions Supported ... guilt-free at the end of the workday xxxiv Total Workday Control Using Microsoft Outlook edition of this book (then called the Total Workday Control system, or TWC for short), it quickly became ... brought to them, perhaps machine parts they need to assemble or pack. Their speed of work is often controlled by the speed of the conveyor belt. Knowledge workers who work in ofces do not have...

Ngày tải lên: 31/05/2014, 01:30

... done to further improve the present fuzzy controller, such as including queue length as an input and using trend data for predictive control. The flexibility of fuzzy decision rules ... type of control provided by SCATS, where there is no explicit effort to optimize any specific performance measure, appears to have merit. We believe implementing this type of control using ... control methods: SCATS and SCOOT. Traffic Engineering and Control, pp. 14-20. 4. Pappis, C. and Mamdani, E. (1977). A fuzzy logic controller for a traffic junction. IEEE Trans. Syst., Man,...

Ngày tải lên: 04/06/2014, 18:15

Ngày tải lên: 19/06/2014, 08:20

Ngày tải lên: 21/06/2014, 08:20

Ngày tải lên: 21/06/2014, 17:20

Ngày tải lên: 23/06/2014, 01:20

Ngày tải lên: 29/06/2014, 09:20

... Operation modes of buck boost converter 2 Unlike constant -speed control, a variable -speed control can adjust the speed of the turbine as the wind speed changes, so as to operate at the peak 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 for low wind speed. ... low wind speeds. Fig.9 : Wind turbine output power without MPPT control method for high wind speed. Fig.10 : Wind turbine output power with MPPT control method for high wind speed. ...

Ngày tải lên: 03/01/2014, 19:15

... 6.2 Microcontroller based control for nylon rubber stamp making machine 6.2 Microcontroller Based Control for Nylon Rubber Stamp Making Machine 109 140 6 Embedded Control Applications Using AT89S52 ... Design Micricontroller Based Servo Controller 6.1 Night Lamp Controller In this application automatic switching of night lamp is implemented using the on- chip timer of the AT89S52 microcontroller ... } } ********************************************************************** 6.8 Design Microcontroller Based Servo Controller Servo controllers are popularly used in motion control industries. The underlying concepts of servo control have not changed significantly...

Ngày tải lên: 03/10/2013, 01:20