This be basic AC inverter Circuit. Convenient for the initiator who have to is extremely fond of something experience. Because of use IC 555 highly popular, perform produce the frequency ,then enlarge with transistor NPN and PNP number TIP41 and TIP42
drive the coil transformer. Get by can pay Voltage output about
120V to 230V at frequency 50Hz. By have R4 perform control the
frequency and should use. Voltage supply about 5V to 15V the detail sees in circuit picture sir.
I would suggest to replace the 555 with a UC3844. Same thing, just simpler. Only one resistor and one capacitor required to set the output frequency. Optionally one could also set the current limit, as this IC is a current mode PWM controller by nature. This would, of course, save the transistors from transformer saturation during an overload condition.
ReplyDeleteAlso, for those looking at higher performances, using a mosfet driver and a pair of n channel mosfets would increase the performance substantially .