Archive for the 'Electronics' Category

Road Grade and Vehicle Parameter Estimation for Longitudinal Control Using GPS

Current GPS sensing technology enables estimation of road grade and, consequently simple treatment of parameter estimation from a static mass balance. An on-line recursive parameter estimation scheme based on this idea has been developed and demonstrated experimentally with a passenger vehicle. Both methods for estimating road grade from GPS produced a rapidly converging mass estimate that fell within ±2% of the measured [...]

31 July 2010 at 21:32 - Comments

Customer Magazine FLASH issue 4

This issue will talk about high pressure in our sights, city link:light provides safety,slk3 terminal comfort and safety, pcx e101 innovative and extremely safe,pca excel and pca eco perfect dimming, windim individuality through light ,dali kiss a user friendly system ,digital ballasts,powerled illuminating power http://www.almohandes.org/upload/663flash4_uk.rar

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31 July 2010 at 21:28 - Comments

Electrical Characterization of N-Type Gallium Nitride Grown

Gallium nitride and related alloys are wide bandgap materials attractive for high temperature, high power and high frequency electronic applications. Although great achievements have been made in optoelectronic devices, there is an incomplete understanding of the basic material properties. In a highly defective materials system such as this, proper assessment of the electrical parameters is needed http://www.almohandes.org/upload/617gabel-chong-thesis.rar

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15 May 2010 at 17:43 - Comments

Electronics Workbench Multisim 9 Simulation and Capture Educators manual

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try { var pageTracker = _gat._getTracker(”UA-6181628-2″); pageTracker._trackPageview(); } catch(err) {} Congratulations on choosing Multisim 9 from Electronics Workbench. We are confident that it will deliver years of increased productivity and superior designs. Electronics Workbench is the world’s leading supplier of circuit design tools. [...]

15 May 2010 at 17:13 - Comments

SIMOREG 6RA70 DC MASTER Electronics

Up to this point we have looked at the power components of a DC Drive necessary to control the speed of a DC motor. The actual control of these components is accomplished with electronic hardware and technology software. http://www.almohandes.org/upload/62dcd_3.pdf VN:F [1.2.3_620]please wait…Rating: 0.0/10 (0 votes cast)

4 April 2010 at 16:17 - Comments

Car Alternator Voltage Regulator

The L9407F is a monolithic multifunction alternator voltage regulator intended for use in automotive ap- plication. It includes the control section, the field pow- er stage, fault diagnostic circuit which drives a warning lamp, and the protection against short cir- cuitsThe alternator’s voltage regulator performs the fol- lowing main functions: - 1) voltage regulation - 2) protection - 3) control fault diagnosis - 4) load [...]

4 April 2010 at 16:10 - Comments

Getting started with Orcad lite 9.2

in this file you will know more about orcad lite v9.2 design and dc bias simulation, ac sweep analysis, parametric dc sweep, series diode configuration , digital simulations use of bus wires. http://www.almohandes.org/upload/105startup.pdf VN:F [1.2.3_620]please wait…Rating: 10.0/10 (1 vote cast)

27 March 2010 at 15:19 - Comments
gemgem
thankyou
24 June 10 at 23:53

Transformerless Power Supplies: Resistive and Capacitive

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try { var pageTracker = _gat._getTracker(”UA-6181628-2″); pageTracker._trackPageview(); } catch(err) {There are several ways to convert an AC voltage at a wall receptacle into the DC voltage required by a microcontroller. Traditionally, this has been done with a transformer and rectifier circuit. There [...]

27 March 2010 at 15:16 - Comments

Infrared Tracking and Remote Control

Infrared Tracking and Remote Control Tracking, also called position and orientation tracking or position tracking and mapping, is used in Virtual Environments where the orientation and the position of a real physical object is required, for example to interact directly with the 3-D objects rendered by the virtual environment system. An optical tracking system has been [...]

7 September 2009 at 23:41 - Comments
Ventego
Hmm... I read blogs on a similar topic, but i never visited your blog. I added it to favorites and ...
29 September 09 at 09:15
Peter
I really like your blog and i respect your work. I'll be a frequent visitor.
20 October 09 at 22:58

transformerless power supply

transformerless power supply n most non-battery applications, the power to the microcontroller is normally supplied using a wall mounted transformer, which is then rectified, filtered and regulated. In most applications, this method of generating the regulated voltage is cost effective and can be justified. However, there are applications where the PIC12/16/17 is the main controller and low voltage is not required by other [...]

7 September 2009 at 23:40 - Comments
MEHDI
Does anyone know how to make a transformerless power supply that goes from 110V AC at 200mA to 24VDC, if ...
22 November 09 at 14:25