Power electronics trainer power electronics lab is used to perform power electronics circuit experiments. It is very useful in power electronics laboratories for performing power experiments in colleges and universities. It is very for student to know about the characteristics of power electronics devices and the applications of power devices. The applications or power devices are in alarm circuit, lamp flasher, rectifiers, choppers, inverters. It is also used for commutation circuits. technical specifications dc power supply on board: : 0-15v at 150ma: 0-30v at 150maac power supply on board : 9v - 0v - 9v at 150maujt triggering circuit using scr (1 channel) on board r, rc triggering circuit on board.Scr control circuit provided on board for ujt firing circuit.Power devices : mosfet-irf540, ujt-2n2646, diac-db3, triac-bt136, scr-tyn604.Circuit components on board: 2 nos. Capacitor load resistance 100e, 220e, 500e, 1k, 2k2, each 5wresistance on board 3 nos.Resistance on board: 1variable resistor 1k, 1wpower requirements: 220v 10%, 50hz to study the characteristics of scr and plot its v-i characteristics.to study the gate control characteristics of scr and it's graph.to study the characteristics of ujt .to study the characteristics of mosfet.to study the characteristics of diac and plot its v-i to study the v-i characteristics of triac.to study the resistor-capacitor triggering circuit. to study the resistor triggering circuit.to study the triggering of scr using ujt.Features trainer operated on 230v, 50 hz + 10% supplied with instruction manual supplied with sufficient nos. Of patch cords supplied with computer leaddimensions of the trainer will be 12x10 with plastic box highly shock proof .
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Sunil Goel (Unicon Instruments)
2982, Cross Road No.9. Ambala Cantt, Haryana - 133001, India
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