Power Electronics

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Showing posts with label ZCD. Show all posts

Wednesday, February 6, 2013

Posted by aripriharta at 3:09 PM

Labels: ZCD

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How to Test Triac using a multimeter To test the health of a triac we can use a multimeter. Step 1. put the selector switch in a high re...
Ideal switch

What is Ideal Switch? Ideal switch is a switch that not consume or dissipate any power from its sources. The ideal switch is represent in F...
SCR characteristics

SCR or Silicon Controlled Rectifier is one of power semiconductor devices which is popular for ac to dc converter, ac chopper, ...
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AC phase control converts a fixed ac input voltage to controllable ac output voltage. The output voltage (effective or rms value) is adjus...
TRIAC basic

What is TRIAC ? According to Rashid (2001), " TRIAC is a semiconductor constructed to resemble two SCRs connected in reverse parallel...
What is Voltage?

Voltage, also known as electric potential difference, is a fundamental concept in electricity and electrical circuits. It refers to the pote...
What is electron?

An electron is a subatomic particle that carries a negative electric charge. It is one of the fundamental particles that make up an atom. El...
Build your own digital dimmer - part 1

What is Dimmer ? A clasical method to varry ac voltage is achieved using transformers, and then precise control of the require rms lo...
SCR for Half Wafe Rectifier

Figure 1. Half waveSCR rectifier circuit In my oldest article SCR characteristic , I already mention that SCR is used for ac pha...