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Example 2.1

# Example 2.1 - Example 2.1 M Giesselmann ms 10-3...

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I I R I L + := I 10 26.52j A = I 28.343 A = arg I ( ) 69.34 deg = pf cos 69.34 deg ( ) := pf 35.28 % = P V I cos 69.34 deg ( ) := P 1000 W = Q V I sin 69.34 deg ( ) := Q 2652 VAR = S mag P 2 Q 2 + := S mag 2.834 kVA = S V I := S 1 2.65j + kVA = V t ( ) 141.4 volt sin ω t ( ) := I r t ( ) V t ( ) 10 := P R t ( ) V t ( ) I r t ( ) := I T t ( ) 2 I sin ω t 70 deg + ( ) := t 0 ms 0.05 ms , 20 ms .. := P t ( ) V t ( ) I T t ( ) := 0 5 10 15 20 2000 1000 0 1000 2000 10 V t ( ) 25 I r t ( ) P R t ( ) t ms Example 2.1: M. Giesselmann, January 17, 2008 Instantaneous real, and reactive power; power factor ms 10 3 sec kVA kW V 141.4 2 volt := V 100 volt = freq 60 Hz := kVAR kW ω 2 π freq := VAR watt R 10 := X L 3.77 := X L ω L = L X L ω := L 10 mH = I R V R := I R 10 A = arg I R ( ) 0 deg = I L V j X L := I L 26.5j A = arg I L ( ) 90 deg =

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k 0 1 .. := I Res 10 3 amp I R
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Example 2.1 - Example 2.1 M Giesselmann ms 10-3...

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