Monday, December 26, 2011

Dc Motor Operation Lecture Vedio

Basic Dc Motor and DC Motor Principles of operation lecture video

Lecture - D C Motors
DC Motor Operation , Current in DC Motor , Magnetic Field in DC Motor , Force in DC Motor




Lecture - DC Motor 2 
Torque in DC Motor , DC motor behavior



Lecture - DC Motor 3 
DC Motor Parameterizing DC motor performance



Basic DC Motors 
Principles of operation
In any electric motor, operation is based on simple electromagnetism. A current-carrying conductor generates a magnetic field; when this is then placed in an external magnetic field, it will experience a force proportional to the current in the conductor, and to the strength of the external magnetic field. As you are well aware of from playing with magnets as a kid, opposite (North and South) polarities attract, while like polarities (North and North, South and South) repel. The internal configuration of a DC motor is designed to harness the magnetic interaction between a current-carrying conductor and an external magnetic field to generate rotational motion.
http://www.solarbotics.net/starting/200111_dcmotor/200111_dcmotor2.html

Basic Dc Electrical Motor Construction 
http://www.wisc-online.com/Objects/ViewObject.aspx?ID=IAU9508 


Buy DC Motor

Friday, December 23, 2011

Machine Learning and Text Translation Video

Video describing the work of the Machine Learning and Text Translation

Optimization for Machine Learning 
Google Tech Talks March, 25 2008 ABSTRACT S.V.N. Vishwanathan - Research Scientist Regularized risk minimization is at the heart of many machine learning algorithms. The underlying objective



Machine Learning and Machine Translation 
Google Tech Talks October 22, 2008 ABSTRACT In this talk I'll outline our work at the University of Edinburgh to model machine translation (MT) as a probabilistic machine learning problem.




Analysing Machine Translation 
I use a simple children's text to show some problems and solutions of J-E machine translation software.




Text Translation on Google Translate 
Google Translate is a tool that allows you to translate text, documents and webpages between over 50 languages. Here Josh Estelle, software engineer on the team, gives a quick demo of the new feature



Machine Learning Book

Saturday, December 10, 2011

Machine Learning Lecture Video 16-20

Lecture video by Professor Andrew Ng for Machine Learning (CS 229) in the Stanford Computer Science department. Professor Ng provides an overview of the course in this introductory meeting.

Lecture Video 16 | Machine Learning (Stanford)



Lecture Video 17 | Machine Learning (Stanford)



Lecture Video 18 | Machine Learning (Stanford)



Lecture Video 19 | Machine Learning (Stanford)



Lecture Video 20 | Machine Learning (Stanford)


Machine Learning Book

Thursday, December 8, 2011

Machine Learning Lecture Video 11-15

Lecture video by Professor Andrew Ng for Machine Learning (CS 229) in the Stanford Computer Science department. Professor Ng provides an overview of the course in this introductory meeting.

Lecture Video 11 | Machine Learning (Stanford)



Lecture Video 12 | Machine Learning (Stanford)



Lecture Video 13 | Machine Learning (Stanford)



Lecture Video 14 | Machine Learning (Stanford)



Lecture Video 15 | Machine Learning (Stanford)


Machine Learning Book

Tuesday, December 6, 2011

Machine Learning Lecture Video 6-10

Lecture video by Professor Andrew Ng for Machine Learning (CS 229) in the Stanford Computer Science department. Professor Ng provides an overview of the course in this introductory meeting.

Lecture Video 6 | Machine Learning (Stanford)



Lecture Video 7 | Machine Learning (Stanford)



Lecture Video8 | Machine Learning (Stanford)



Lecture Video 9 | Machine Learning (Stanford)



Lecture Video 10 | Machine Learning (Stanford)


Machine Learning Book

Sunday, December 4, 2011

Machine Learning Lecture Video 1-5

Lecture video by Professor Andrew Ng for Machine Learning (CS 229) in the Stanford Computer Science department. Professor Ng provides an overview of the course in this introductory meeting.

Lecture Video 1 | Machine Learning (Stanford)



Lecture Video 2 | Machine Learning (Stanford)



Lecture Video 3 | Machine Learning (Stanford)



Lecture Video 4 | Machine Learning (Stanford)



Lecture Video 5 | Machine Learning (Stanford)



Machine Learning Book

Saturday, August 13, 2011

Professor Maja Mataric's Robotics Primer Lecture Video


Video for Viterbi School Professor of Computer Science Maja Mataric' discusses her new book, "A Robotics Primer," which offers a general, non-technical introduction to the field.

Thursday, August 11, 2011

Lecture Series on Introduction to Robotics 4

Lecture Video Part 4 for Introduction to Robotics

Lecture Video by Professor Oussama Khatib for Introduction to Robotics (CS223A) in the Stanford Computer Science Department.

Introduction to Robotics Lecture Video Part 13



Introduction to Robotics Lecture Video Part 14



Introduction to Robotics Lecture Video Part 15



Introduction to Robotics Lecture Video Part 16

Tuesday, August 9, 2011

Lecture Series on Introduction to Robotics 3

Lecture Video Part 3 for Introduction to Robotics

Lecture Video by Professor Oussama Khatib for Introduction to Robotics (CS223A) in the Stanford Computer Science Department.

Introduction to Robotics Lecture Video Part 9



Introduction to Robotics Lecture Video Part 10



Introduction to Robotics Lecture Video Part 11



Introduction to Robotics Lecture Video Part 12

Monday, August 8, 2011

Lecture Series on Introduction to Robotics 2

Lecture Video Part 2 for Introduction to Robotics

Lecture Video by Professor Oussama Khatib for Introduction to Robotics (CS223A) in the Stanford Computer Science Department.

Introduction to Robotics Lecture Video Part 5



Introduction to Robotics Lecture Video Part 6



Introduction to Robotics Lecture Video Part 7



Introduction to Robotics Lecture Video Part 8

Wednesday, July 27, 2011

Lecture Series on Introduction to Robotics 1

Lecture Video for Introduction to Robotics  1
Lecture Video by Professor Oussama Khatib for Introduction to Robotics (CS223A) in the Stanford Computer Science Department.


Introduction to Robotics Lecture Video Part 1



Introduction to Robotics Lecture Video Part 2



Introduction to Robotics Lecture Video Part 3



Introduction to Robotics Lecture Video Part 4

Thursday, June 16, 2011

Lecture Series on Robotics - Internal State and External State

Lecture Series on Robotics by Prof.C.Amarnath, Department of Mechanical Engineering,IIT Bombay.
Lecture Video Robotics Control - Internal State Sensors, External State Sensors

Lecture - 9 Internal State Sensors




Lecture - 10 Internal State Sensors




Lecture - 11 External State Sensors




Handling Blocks with Internal State Representation
The operating point object used for linearization and control design does not include these Simulink blocks with internal state
Blocks with internal states can cause problems for steady-state operating point search (trimming). Where there is no direct feedthrough, the input to the block at the current time does not determine the output of the block at the current time.

http://www.mathworks.com/help/toolbox/slcontrol/ug/bsofvsj.html

Discrete State Space Control
In this set of notes we consider ‘modern methods’ of control system design i.e. state space. With state space design, we remain in the time domain and thus work directly with the differential equation model of our plant. It is important to realise that whether we work with transfer functions or with differential equations in state space form, the mathematics describes the same thing and the forms can be interchanged. The major advantage however of working with a state space model of a system is that the internal system state is explicitly maintained over time, where as with a transfer function, only the
input output relationship is maintained.

http://staff.ee.sun.ac.za/ikpeddle/files/Modules%20Presented/Control%20Systems%20414/Notes/DiscreteStateSpace.pdf

Tuesday, June 14, 2011

Lecture Series on Robotics - Electric Actuators and Actuators - Electric, Hydraulic, Pneumatic

Lecture Series on Robotics by Prof.C.Amarnath, Department of Mechanical Engineering,IIT Bombay.
Electric Actuators and Actuators - Electric, Hydraulic, Pneumatic

Lecture - 7 Electric Actuators
Electric Actuators Lecture Video



Lecture - 8 Actuators - Electric, Hydraulic, Pneumatic Electric Actuators
Actuators - Electric, Hydraulic, Pneumatic Electric Actuators Lecture Video

Saturday, February 5, 2011

Lecture Series on Robotics - Industrial,Parallel,Gripper Manipulators and its Kinematics

Lecture Series on Robotics by Prof.C.Amarnath, Department of Mechanical Engineering,IIT Bombay.

Lecture - 4 Industrial Manipulators and its Kinematics




Lecture - 5 Parallel Manipulators




Lecture - 6 Grippers Manipulators

Monday, January 17, 2011

Lecture Series on Robotics-Technologies in Robots and Industrial Robots

Lecture Series on Robotics by Prof.C.Amarnath, Department of Mechanical Engineering,IIT Bombay.

Lecture - 1 Introduction to Robotics




Lecture - 2 Technologies in Robots




Lecture - 3 Industrial Robots