motor speed control using ir sensor

Ngày tải lên: 18/12/2013, 22:06

... 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 sensor- transducer ... 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...

Ngày tải lên: 25/01/2014, 13:20

Ngày tải lên: 15/10/2013, 16:12

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Ngày tải lên: 28/12/2013, 22:07

...  Overview of Gas Springs 2 . 21369 . 2007 . 1 Speed Control TM ô SPC Gas Springs, cushioned 2486.12. FIBRO SPC Gas Springs Speed Control TM ô 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 ... below) SPC 2480.12./13. or 2484.12./13. LCF SPC Braking distance (~ 30 mm) *At room temperature with free airow Speed Control TM ô SPC Gas Springs provide a 90% reduction in sheet metal retainer bounce back. M8 Filling...

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 ... current sesame project directory. Instead, check it out in to a directory parallel to the one we’ve been working in. Let’s call that directory aladdin. To do this, we -d ⇒ Target Directory use a second -d ... 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...

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 ... dropping their clunky, old, centralized version control systems (VCSs) in favor of Git, which is a lightweight, distributed version control system (DVCS) and relative newcomer to the version control ... 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),...

Ngày tải lên: 15/03/2014, 10:20

... delete the original copies in our temporary direct ory. We’ve h anded control of these files over to our version control system, and it’s just too confusing t o have the original and the managed ... repository in the directory. Let ’s suppose you’re using /h o me/mike/svn-repos (for Unix) or c:\svn-repos (for Windows). Windows: mkdir c:\svn-r epos svnadmin create c :\svn-repos Unix: mkdir /home/mike/svn-repo ... 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...

Ngày tải lên: 15/03/2014, 10:20

Ngày tải lên: 16/03/2014, 12:20

... algorithms that let sensor networks maintain coverage of their environment. These algorithms work alongside either type of motion -control algorithm such that the sensors can follow the control law unless ... initialization in which all sensors discover the location of all other sensors, each sensor com- putes its Voronoi region. As the task pro- gresses, each sensor tracks only those sensors that were its ... the entire event history or the locations of all other sensors. We assume that at least one sensor can sense each event and broadcast the event location to the other sensors, so that every sensor...

Ngày tải lên: 30/03/2014, 16:20

... 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 a physical conveyor belt, but their work life is often ... 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...

Ngày tải lên: 31/05/2014, 01:30

... adjacent signals in a way that minimizes stops in the direction of dominant traffic flow. The controller first determines the dominant direction from the vehicle count for each approach. ... between the traffic volume in the dominant direction and the average volume in the remaining directions ("vol-diff"); and (2) the required time adjustment relative to the adjustable ... 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...

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