Department of Electrical & Electronic Engineering Power Electronics Lab Description: The Power Electronics Lab is equipped with 1-phase and 3-phase converters Choppers, Regulator power supply, Inverters which are mainly covered in the B.Tech Curriculum. Through hands on experiment with real components &equipments, students can gain practical exposure. The students are developing prototype projects using our Power Electronics equipments by testing using CRO, DSO, Functions generator etc.

Faculty In-Charge Technician/Programmer Area Total Investment No. of experiments /Systems Courses conducted Exclusive / Shared

: M.K.Chaitanya, M.Tech : A.Ganesh Yadav, DEEE : 106.94sq.m : Rs. 7, 59,736 : 14 : Power Electronics Lab(14) : Shared

Department of Electrical & Electronic Engineering Power Electronic Lab List of Equipment S.No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27

Major Equipment Study of characteristics SCR kit UJT & R , RC firing circuit kit Single Phase A.C voltage controller Single Phase Fully controlled converter power kit firing circuit kit Single Phase converter firing circuit kit Forced commutation study unit D.C Jones chopper power kit D.C Jones chopper firing circuit 1-ø Parallel inverter Single Phase Cyclo converter power kit Single Phase Cyclo converter firing circuit kit Single Phase Half controller converter power kit & firing circuit kit Single Phase Half controller converter firing circuit kit Single Phase Series inverter Three Phase Half controlled converter power kit Three Phase Half controlled converter firing circuit kit Loading Rheostat 600V,5A Three Phase Isolation transformer 2KVA, 415V/5A Single Phase Isolation transformer 1KVA, 230-0-230/5A CROs, 20 MHz Single Phase Auto Transformer (0-270V/10A) DC Regulated Power Supply 30V,2A,Dual Power scope Center Tap Transformer 115-0-115/5A DC Regulated power supply 30V,5A dual 10:1 Probes Inductor 150mH/5A with tapping Resistive Loads 50 Ohm/2A

28 30

Inductive Loads

150 Ohm/2A 150 Ohm /5A 150mH/2A 150mH/5A

Qty 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 03 08 04 06 01 02 06 04 01 05 04 03 04 05

Department of Electrical & Electronic Engineering Power Electronic Lab List of Experiments as per Syllabus S.No. 1.

Name of the Experiment Study of characteristics of SCR, MOSFET & IGBT

2.

Gate firing circuits of SCRs

3.

Forced commutation circuits (class A, class B, class C, class D & class E).

4.

Single phase half controlled converter with R and RL load

5.

Single phase fully controlled bridge converter with R and RL loads

6.

Single phase ac voltage controller with R and RL loads

7.

Single phase Cyclo-converter with R and RL loads

8.

Single phase series inverter with R and RL loads

9.

Single phase parallel inverter with R and RL loads.

10.

Three Phase half controlled bridge converter with RL-load.

11.

Study of characteristics of SCR, MOSFET & IGBT

12.

Gate firing circuits of SCRs

List of Experiments beyond the Syllabus S.No.

Name of the Experiment

13.

DC Jones Chopper

14.

Three phase fully controlled bridge converter with R & RL loads