Power Electronics Lab

Detailed Product Description
ST2712 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 useful for student to know about the characteristics of power electronics devices and the applications of power devices. The applications of power devices are in alarm circuit, lamp flasher, rectifiers, choppers, inverters. It is also used for commutation circuits. POWER ELECTRONICS LAB comprises of following blocks. - DC supply. - AC supply. - Triggering circuit. - Pulse amplifier and isolation transformer. - Pulse transformer section. - Single phase rectifier firing circuit. - SCR assembly. - Load section. - Power component section Features Self contained & easy to operate. Functional blocks indicated on board mimic. Solder less breadboard. On Board DC power supply. On board AC power supply. On board pulse generator with PWM control, frequency control and duty cycle control. On board single phase rectifier firing circuit with firing angle control. On board power electronics main devices. On board pulse amplifier and isolation transformer. On board variable load and circuit components. Experiment To study the V-I characteristics of SCR. To study the V-I characteristics of UJT. To study the V-I characteristics of MOSFET. To study the V-I characteristics of IGBT. To study the V-I characteristics of DIAC. To study the V-I characteristics of TRIAC. To study the V-I characteristics of PUT. To study the class A commutation circuit. To study the class B commutation circuit. To study the class C commutation circuit. To study the class D commutation circuit. To study the class F commutation circuit. Study of R, RC (half wave & full wave) triggering circuit. Study of the SCR triggered by UJT.. Study of the SCR triggered by PUT. Study of the SCR triggered by 74121IC. Study of the UJT relaxation oscillator To study the ramp and pedestal triggering circuit with anti-parallel SCR in AC load. To study the voltage commutated chopper. To study the current commutated chopper. To study the series inverter. To study the Bedford inverter. To study the single phase PWM inverter using MOSFET and IGBT To study the half wave controlled rectifier with R and RL load.. To study the Full wave controlled mid-point rectifier with R and RL load. To study the fully controlled Bridge rectifier with R and RL load.