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Showing posts from March, 2022

Three-phase full-wave controlled rectifier circuit with RLC Load on PSIM || Simulation of 3-phase

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  Introduction In this article, I’m going to tell you about a full  wave-controlled rectifier with RLC Load . The word Controlled means the devices for power conversion are Known as controlled Rectifier . The input is AC  and the output is DC . For designing a Ful l- Wave controlled Rectifier there is 6   SCR  are required. I am using PSIM’s latest version for designing. My circuit is not hardware-based my design circuit is for power electronics practical. Power electronics is a subject that teaches in Engineering Universities. In Power Electronics we study the conversion, inversion, stepdown, step up, Cyclo-converter, Buck Converter, Boost Converter, Buck-Boost Converter. Working The working operation of this circuit is that two SCR  is for a 120` (Redline)  half cycle and two SCR  is for the 120` (Yellow line)  half-cycle  and TWO SCR is for 120` (Blue line) half cycle . The load is the Resistor  inductor and capacitor . The value...

single phase full bridge inverter with R load circuit working and waveforms in power electronics

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Introduction In this article, I’m going to tell you about a Single phase full-bridge inverter. The word inverter means Dc to Ac. The input is Dc and the output is Ac. For designing Full Bridge Inverter there is 4 MOSFET is required two for the positive half cycle and two for the negative half cycle. I am using PSIM’s latest version for designing. My circuit is not hardware-based my design circuit is for power electronics practical. Power electronics is a subject that teaches in Engineering Universities. In Power Electronics we study the conversion, inversion, stepdown, step up, Cyclo-converter, Buck Converter, Boost Converter, Buck-Boost Converter. Circuit Diagram Working The working operation of this circuit is that two MOSFET is for a positive half cycle and two MOSFET is for the negative half cycle. The simplest load is Resistor. The value of the resistor depends upon your requirement in my circuit I use the value of the resistor is 1k and the triggering angle for mosfet1 is...

How to make 5-volt Dc Variable Power Supply || Dc Power Supply circuit with LM7805

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  Introduction In this blog, I will tell about the 5 -volt DC power supply. How its work circuit diagram and the final result of power supply. I designed a 220 AC to 12-volt variable filtered power supply by using the LM78 05  Voltage regulator Components Transformer 220 to 12 volt Ac Stepdown 4Xn4001 diodes 1xLM78 05 1x100 ohm Resistor 100uf Capacitor 220 volt Ac supply Circuit Diagram   Working Principle The working principle of this circuit is that the input you apply to this circuit is 220 volt Ac in step down Transformer 220 to 12 volt then make a bridge of 1N4001 diodes Diode is an Active component that converts AC source into Dc source. Then place a voltage regulator LM78 05 .  This voltage regulator is used for filtration and for fixed output. LM78 05  is a three-terminal device. The first pin is for input, the second pin is grounded and the third pin is an output pin. For variable supply, we use a 50k potentiometer. The potentiometer is a Three terminal...

How to make 12 Volt dc variable power supply || Power supply by using LM7812 IC

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Introduction In this blog, I will tell about the 12-volt DC power supply. How its work circuit diagram and the final result of power supply. I designed a 220 AC to 12-volt variable filtered power supply by using the LM7812 Voltage regulator Components Transformer 220 to 12 volt Ac Stepdown 4X 1N4001 diodes 1xLM7812 1x1k ohm Resistor 1000uf Capacitor 220 volt Ac supply Circuit Diagram   Working Principle The working principle of this circuit is that the input you apply to this circuit is 220 volt Ac in step down Transformer 220 to 12 volt then make a bridge of 1N4001 diodes Diode is an Active component that converts AC source into Dc source. Then place a voltage regulator LM7812.  This voltage regulator is used for filtration and for fixed output. LM7812 is a three-terminal device. The first pin is for input, the second pin is grounded and the third pin is an output pin. For variable supply, we use a 50k potentiometer. The potentiometer is a Three terminal device The two pins...