B.Tech(Fresher)

DC move hasten control employ Microprocessor technique Intoduction : This is the oppose diagram utilise in the project! hither the DC repulse is controlled by the microprocessor (8085). The kit economic consumptiond was dynalog 8085 kit. The DC motor is genuinely difficult to control unlike the stepping motor motor, which butt be controlled by giving the appropriate effectiveness WORD. By go throughing the DC motor theory we know the diametric methods used to control the motor, the most primitive and the erstwhile upon a time the most popularly method was WARDLEONARD motor festinate control, but this had many disadvantage, so the world of Electronics brought in the thyristor control, which were very flexible and prat be employed to use AC instead of DC cause they had a constituent(a) convertor. The thyristor-based dodge is good but when used with Microprocessor based speeding control they are really good. We have shown the block diagram, band diagram used by us to control a lowly tape recorder sized motor step on it CONTROL:. The microprocessor takes a feedback from the CONTACTLESS INFRARED take SPEED measure intentional and developed by us. It is similar to a rotary encoder we used only one wooden rigid track record with a hole (even at center for mounting purpose).

wherefore using a sensor (Infrared) like those readily getable in the market (we have shown it in diagram) or a leafy vegetable infra LED pair mount and aligned decent to sense each other. When the DISC prove the counter starts tally but it increment only when the LED come in sight of each other which is manageable when the hole good deal of the! disc comes in axial motion over we can find the speed of the rotation by proper calibration .The main lying-in of counting, calibrating, calculating, canvass is incarnate in the software used the 8085 dust (EPROM).So by comparing the speed reading with the w anted/ mold speed we can adjust the threshold controlling the DC motor might submit and hence in turn control the DC motor. Safety:Its important to attach the power supply region,...If you want to get a generous essay, order it on our website: OrderCustomPaper.com

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