Power electronics laboratory manual introductory material v safety the power electronics laboratory deals with power levels much higher than those in most electronics settings. Be careful when working with spinning motors, and parts that can become hot. Power electronics lab manual ssit 15 experiment no. To obtain the vi characteristics of scr silicon controlled rectifier. The details of the power pole board are discussed in later sections of this experiment. To study ujt trigger circuit for half wave and full wave control. To study the characteristics of mosfet apparatus required. Power electronics lab manual vii sem ec set r1 and r2 to mid position and v1 and v2 to minimum. To study vi characteristics of scr and measure latching and holding currents. Power electronics lab viva questions and answers pdf,power electronics lab viva questions with answers,power electronics lab viva free download. Al ameen engineering college,kulappully s7 power electronics lab department of electrical and electronics experiment 2 r and rc firing circuit for scr aim. Power electronic circuits can involve voltages of several hundred volts and currents of several tens of amperes. In particular, a power electronic circuit is intended to control or convert power at levels far above the device ratings. Mosfetirf740, power supplies, wattage resistors, ammeter, voltmeter, etc.
Set the gate current ig ig1 such that forward break over voltage is between 15 to 20 v, by varying r2 and v2. Attention and adherence to safety considerations is even more important in a power electronics laboratory than is required in any other undergraduate electrical engineering laboratories. An exploration of the stateoftheart in power conversion techniques and power semiconductor devices, this books are the bottomdown approach, covering the characteristics of power semiconductor devices first and then the fundamentals of conversion techniques. Power electronics laboratory manual introductory material vii. Slowly vary v1 in steps of 2v and note down vak and iak at each step till scr. To study operation of r and rc firing circuit for scr. Experiments of power eletronics lab download list of experiments. Analysis, design, and operation of power electronic circuits. Lab material has been prepared together using microsoft word, pspice, and visio.
Connections are made as shown in the circuit diagram. With this in mind, the situations encountered in the power electronics laboratory course will often be unusual in an. It does not affect lights or regular wall outlets in the lab. Use eye protection when experimenting on your own circuits. Power electronics lab 2010 to find latching current. Power electronics laboratory user manual department of.
Always use a power switch to remove power when building circuits. Power electronics lab kg reddy college of engineering. Pdf medium voltage high frequency dcdc convertor find, read and cite all the research you need on researchgate. In ece 469, the voltages will usually be kept low to minimize hazards. Pdf power electronics books collection free download. Use mydaq digital multimeter dmm to test mysnap components if they appear to be damaged or not working properly. Lab manual power electronics ee460 page 2 of 80 summary the ee460 lab final report documents are the achievement during the lab development. The entire lab material has been revised and new lab experiments are added. Department of electrical and electronics engineering. If you continue to use this website without changing your cookie settings or you click accept below then you are consenting to this. The cookie settings on this website are set to allow cookies to give you the best browsing experience possible. Ece 469 power electronics lab manual 2014 grainger ceme.
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