Thyristor power control by ir remote pdf download

This thyristor power control project is intended to manage the pace of an induction machine for example fans, by bringing into play a ordinary. Infrared remote control switch circuit working and its. Thyristor power controller from 3 up to 2700a 1ph 2ph 3ph. Theor y bipolar junction hierarch y the thyristor npnp silicon layer structure can be considered the result of an evolution the basic pn layer junction rectifier diode, figure 1. R l represents the resistance of the load, r 1 limits the current, and potentiometer r 2 sets the trigger level for the scr. Infrared remote control circuit transmit signals to devices via radio waves, which is used. Thyristor power control by ir remote project, thyristor power control by ir remote report, thyristor power control by ir remote ppt. Thyristor is used as a switch to control flow of power. International journal of power control and computationijpcsc vol 6.

Universal thyristor where is possible to configure all inputs types, firing modes and feedback. Figure1 shows the block diagram of thyristor controlled device by using the firing angle it consists of power supply unit with bridge rectifier used to convert 230v. A standard tv remote sends coded infrared data to the control board, which is then received by an ir sensor at the receiver end interfaced to a microcontroller of 8051 family. Short wave infrared elements for units with a rating.

Ac power control with thyristor using pic microcontroller. This project is designed using pic16f877a microcontroller and zero crossing detection circuit. The microcontroller provides a delayed triggering control to triac through opto isolator interface. Circuits using ac or dc can use thyristors for power control. Circuit description of infrared ir remote controller. Thyristor power control by ir remote free download as powerpoint presentation. Diode s a pn junction diode has a low impedance when the ptype.

Ir remote thyristor power controller circuit wiring diagrams. Other infrared applications tubular, ceramic, wide area. This thyristor power control project is intended to manage the pace of an induction machine for example fans, by bringing into play a ordinary television remote. This project discusses about the thyristor power control by ir remote, when a remote operated the the intensity goes down and increases gradually. Ac control was now possible with a single silicon power device. Thyristors can control power to many kinds of loads, such as a simple lamp, power supplies, voltage regulators, and industrial motors. Ac power control with thyristor using pic microcontroller project is designed to control ac power flow across load. To control both polarities of the ac supply either two scrs had to be used, co n nected in antiparallel, or a single scr inside a full wave bridge rectifier ref. Ir remote thyristor power controller electroschematics. Thyristor power control by ir remote electric motor microcontroller.

A halfwave, variableresistance, phase control circuit is shown. Phase angle control method is used for ac power control with thyristor. A common application of scrs is in the control of ac power for lamp dimmers, electric heaters, and electric motors. This coded data is executed by the microcontroller to deliver delayed firing pulses to the thyristor through optical isolation. Each time a button is pressed it sends a specific coded data in infrared range. Ir remote control switch can also be used to switch on or off the electronic appliances like washing machines, radio, tvs, etc. Power thyristor units user manual two phase load control. Infrared remote control switches are used to control multiple things like, thyristor power control, tvs, video games, space related equipments nasa, etc. Possibility to download the suggested software configuration clicking on your application. A standard tv remote sends coded infrared data to microcontroller. The following treatment of bipolar junction behaviour assumes readers are familiar with basic semiconductor theory. Microcontroller receives the coded data, processes it and then provides delayed firing pulses to thyristor with the help of optical isolation mechanism.

Thyristor controlled power of induction motor by ir remote ijir. Sundarsinghjebaselan dept of eee sathyabama universitysathyabama chennai. In the 1960s, bidirectional thyristors, called triacs, where introduced. Thyristor power control by ir remote electric motor. Following are the two most commonly used thyristors for power control. Cd automation offer a wide range of products for the control of the power by thyristor scr power controller. When any button on standard tv remote is pressed it sends certain coded data in infrared range to control board which is then collected by the ir sensor. Infrared remote control switch circuit working and its applications.

Scr power theory scr power theory training manual training. All informations are available on our web site download page, where you can find sales. Thyristor power control by ir remote eeweb community. The project is designed to control the speed of an induction motor such as fans, by using a standard tv remote.