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7 Cards in this Set
- Front
- Back
SCR |
Three terminal device used to control large amount of current to the load |
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2 States of SCR |
On Off |
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Unique Characteristics of SCR |
-Regenerative Effect -Latch-on -Outside circuitry to turn-off the SCR |
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Firing Delay |
Number of degrees of an ac cycle before the SCR is turned on |
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Conduction Angle |
Number of degrees of an ac cycle when SCR is on |
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Advantage of SCR |
-Small and relatively in expense -Needs no Maintenance - Needs very little power |
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Disadvantage of SCR |
-Temperature dependent -inconsistent firing behavior |