Experiment No.: 8 Experiment Name: Observe the output waveform of half wave-controlled rectifier with resistive load using CRO and determine the load voltage. Objective: To observe the output waveform of half wave-controlled rectifier with resistive load using CRO. Determine the load voltage. Theory: A semi converter uses two diodes and two thyristor and there is …
Experiment No.: 7 Experiment Name: Testing the proper functioning of power electronic switches – SCR, IGBT, SCS and TRIAC Objective: To test SCR, IGBT, SCS and TRIAC. Theory: SCR: Silicon Controlled Rectifier (SCR) is a unidirectional semiconductor device made of silicon. This device is the solid state equivalent of thyratron and hence it is also …
Testing the Proper Functioning of Power Electronic Switches – SCR, IGBT, SCS and TRIAC Read More »
Expeiment No: 6 Experiment Name: Speed control of 3-ph Induction motor using PWM Inverter by using Variable Voltage Variable Frequency (VVVF) Drive. Objective: To perform the speed control of 3-ph Induction motor using PWM inverter by using Variable Voltage Variable Frequency (VVVF) Drive To plot line voltage (VL) vs. speed (N) characteristics To plot frequency …
Experiment No.: 5 Experiment Name: Study on SMPS Objective: To study on Switched Mode Power Supply (SMPS) Theory: A switched-mode power supply (SMPS, or switcher) is an electronic power supply that incorporates a switching regulator to convert electrical power efficiently. Like other power supplies, an SMPS transfers power from a DC or AC source (often mains power, see AC adapter) to DC loads, such as a personal …
Experiment No.: 3 Experiment Name: Observation of the Output Waveform of Full Wave-Controlled Rectifier with Resistive Load and Determine the Load Voltage Objective: To observe the output waveform of Full Wave-Controlled Rectifier using four thyrister with Resistive load To determine the load voltage Theory: Control rectifier used to drive a dc operated system whose power …
Experiment No.: 2 Experiment Name : Determine the latching current using V-I characteristics of SCR. Objective: To determine the latching current using V-I characteristics of SCR Theory: The SCR is a power semiconductor device which is used in power electronic circuits. They work like a bistable switch and it operates from nonconducting to conducting. The designing of SCR …
Determine the Latching Current Using V-I Characteristics of SCR. Read More »
Experiment No.: 1 Experiment Name: Test the proper functioning of DIAC to determine the break over voltage. Objective: To test the proper functioning of DIAC. To determine the break over voltage. Theory: A DIAC is a full-wave or bi-directional semiconductor switch that can be turned on in both forward and reverse polarities. The name DIAC …
Testing the Proper Functioning of DIAC to Determine the Break Over Voltage Read More »
Experiment No.: 4 Experiment Name: Test the performance of given UPS Objective: To test the performance of given UPS Theory: An uninterruptible power supply or uninterruptible power source (UPS) is an electrical apparatus that provides emergency power to a load when the input power source or mains power fails. A UPS differs from an auxiliary or emergency power system or standby generator in that it …
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