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KOMPANZASYONDA KULLANILAN
KONDANSATÖR KAPASİTESİ
• 220 V ,6 A COS φ =0,6 olan tek fazlı motorun
güç katsayısını 1 yapmak için bağlanacak
kondansatörün kapasitesini bulalım.
• Cos φ y=0,6 ise φ y=53,13 °
• cos φ =1 ise φ=0 °
• Ic=Iy.cos φy(tan φy-tan φ)
• Ic=6*0,6(tan53,13°-tan0°)
• Ic=3,6(1,33-0)
• Ic=4,8 A
• C=Ic/2wu =4,8/6,28*50*220=6,95µF
Bir tesisin aktif gücü 50 kW, cosφ=0,65
dan 0,90’a yükseltilmek isteniyor.
Bunun için gerekli olan kondansatörü
tayin edelim.
P= 50.000 W
Cosφ1=0,65 φ1=49,5
Cosφ2=0,90 φ2=25
Qc=P. (tanφ1- tanφ2)
Qc=50. (1.17-0,46)
Qc =35,5 kVAR
Tesisimizin aktif gücü 8 kW, cosφ=0,83’den 0,95’e
yükseltilmek isteniyor. Bunun için gerekli kondansatörün
kapasitesini hesaplayalım.
P=8000 W
Cosφ1=0,83 φ1= 34
Cosφ2=0,95 φ2= 18
Qc=P. (tanφ1- tanφ2)
Qc=8. (0,674 - 0,324)
Qc =2.4 kVAR
K FAKTÖRÜ
Cosφ2 0.70 0.75 0.80 0.82 0.84 0.85 0.86 0.87 0.88 0.90 0.92 0.94 0.95 0.96 0.97
tgφ2 (1.02) (0.88) (0.75) (0.70) (0.64) (0.62) (0.59) (0.57) (0.53) (0.48) (0.43) (0.36) (0.33) (0.29) (0.25)
Cosφ1 tgφ1
4.44 2.29 1.27 1.40 1.53 1.58 1.64 1.66 1.69 1.71 1.75 1.80 1.85 1.92 1.95 1.99 2.03
0.45 1.98 0.96 1.10 1.23 0.28 1.34 1.36 1.39 1.41 1.45 1.50 1.55 1.62 1.65 1.69 1.73
0.50 1.73 0.71 0.85 0.98 1.03 1.09 1.11 1.14 1.16 1.20 1.25 1.30 1.37 1.40 1.44 1.48
0.52 1.64 0.62 0.76 0.89 0.94 1.00 1.02 1.05 1.07 1.11 1.16 1.21 1.28 1.31 1.35 1.39
0.54 1.56 0.54 0.68 0.81 0.86 0.92 0.94 0.97 0.99 1.03 1.08 1.13 1.20 1.23 1.27 1.31
0.56 1.48 0.46 0.60 0.73 0.78 0.84 0.86 0.89 0.91 0.95 1.00 1.05 1.12 1.15 1.19 1.23
0.58 1.41 0.39 0.53 0.66 0.71 0.77 0.79 0.82 0.84 0.88 0.93. 0.98 1.05 1.08 1.12 1.16
0.60 1.33 0.33 0.45 0.58 0.63 0.69 0.71 0.74 0.76 0.80 0.85 0.90 0.97 1.00 1.04 1.08
0.62 1.27 0.25 0.39 0.52 0.57 0.63 0.65 0.68 0.70 0.74 0.79 0.84 0.91 0.94 0.98 1.02
0.64 1.20 0.18 0.32 0.45 0.50 0.56 0.58 0.61 0.63 0.67 0.72 0.77 0.84 0.87 0.91 0.95
0.66 1.14 0.12 0.26 0.39 0.44 0.50 0.52 0.55 0.57 0.61 0.66 0.71 0.78 0.81 0.85 0.89
0.68 1.08 0.06 0.20 0.33 0.38 0.44 0.46 0.49 0.51 0.55 0.60 0.65 0.72 0.75 0.79 0.83
0.70 1.02 0.14 0.32 0.32 0.38 0.40 0.43 0.45 0.49 0.54 0.59 0.66 0.69 0.73 0.77
0.72 0.96 0.08 0.27 0.26 0.32 0.34 0.37 0.39 0.43 0.48 0.53 0.60 0.63 0.67 0.71
0.74 0.91 0.03 0.21 0.21 0.27 0.29 0.32 0.34 0.38 0.43 0.48 0.55 0.58 0.62 0.66
0.76 0.86 0.16 0.16 0.22 0.24 0.27 0.29 0.33 0.38 0.43 0.50 0.53 0.57 0.61
0.78 0.80 0.11 0.10 0.16 0.18 0.21 0.23 0.27 0.32 0.37 0.44 0.47 0.51 0.55
0.80 0.75 0.05 0.05 0.11 0.13 0.16 0.18 0.22 0.27 0.32 0.39 0.42 0.46 0.50
0.82 0.70 0.06 0.08 0.11 0.13 0.17 0.22 0.27 0.34 0.37 0.41 0.45
0.84 0.65 0.03 0.06 0.08 0.12 0.17 0.22 0.29 0.32 0.36 0.40
0.86 0.59 0.02 0.06 0.11 0.16 0.23 0.26 0.30 0.34
0.88 0.54 0.06 0.11 0.18 0.21 0.25 0.29
0.90 0.48 0.06 0.12 0.15 0.19 0.23
0.92 0.43 0.07 0.10 0.14 0.18
0.94 0.36 0.03 0.07 0.11
ARZU
• KOMPANZASYON KADEMELERİ:
• 1-1-1-1…….
• 1-2-2-2…….
• 1-2-4-4…….
• ŞEKLİNDE AYARLANABİLİR

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Kompanzasyonda kullanilan kondansatör kapasi̇tesi̇

  • 2.
  • 3. • 220 V ,6 A COS φ =0,6 olan tek fazlı motorun güç katsayısını 1 yapmak için bağlanacak kondansatörün kapasitesini bulalım.
  • 4. • Cos φ y=0,6 ise φ y=53,13 ° • cos φ =1 ise φ=0 ° • Ic=Iy.cos φy(tan φy-tan φ) • Ic=6*0,6(tan53,13°-tan0°) • Ic=3,6(1,33-0) • Ic=4,8 A • C=Ic/2wu =4,8/6,28*50*220=6,95µF
  • 5. Bir tesisin aktif gücü 50 kW, cosφ=0,65 dan 0,90’a yükseltilmek isteniyor. Bunun için gerekli olan kondansatörü tayin edelim.
  • 6. P= 50.000 W Cosφ1=0,65 φ1=49,5 Cosφ2=0,90 φ2=25 Qc=P. (tanφ1- tanφ2) Qc=50. (1.17-0,46) Qc =35,5 kVAR
  • 7. Tesisimizin aktif gücü 8 kW, cosφ=0,83’den 0,95’e yükseltilmek isteniyor. Bunun için gerekli kondansatörün kapasitesini hesaplayalım.
  • 8. P=8000 W Cosφ1=0,83 φ1= 34 Cosφ2=0,95 φ2= 18 Qc=P. (tanφ1- tanφ2) Qc=8. (0,674 - 0,324) Qc =2.4 kVAR
  • 9. K FAKTÖRÜ Cosφ2 0.70 0.75 0.80 0.82 0.84 0.85 0.86 0.87 0.88 0.90 0.92 0.94 0.95 0.96 0.97 tgφ2 (1.02) (0.88) (0.75) (0.70) (0.64) (0.62) (0.59) (0.57) (0.53) (0.48) (0.43) (0.36) (0.33) (0.29) (0.25) Cosφ1 tgφ1 4.44 2.29 1.27 1.40 1.53 1.58 1.64 1.66 1.69 1.71 1.75 1.80 1.85 1.92 1.95 1.99 2.03 0.45 1.98 0.96 1.10 1.23 0.28 1.34 1.36 1.39 1.41 1.45 1.50 1.55 1.62 1.65 1.69 1.73 0.50 1.73 0.71 0.85 0.98 1.03 1.09 1.11 1.14 1.16 1.20 1.25 1.30 1.37 1.40 1.44 1.48 0.52 1.64 0.62 0.76 0.89 0.94 1.00 1.02 1.05 1.07 1.11 1.16 1.21 1.28 1.31 1.35 1.39 0.54 1.56 0.54 0.68 0.81 0.86 0.92 0.94 0.97 0.99 1.03 1.08 1.13 1.20 1.23 1.27 1.31 0.56 1.48 0.46 0.60 0.73 0.78 0.84 0.86 0.89 0.91 0.95 1.00 1.05 1.12 1.15 1.19 1.23 0.58 1.41 0.39 0.53 0.66 0.71 0.77 0.79 0.82 0.84 0.88 0.93. 0.98 1.05 1.08 1.12 1.16 0.60 1.33 0.33 0.45 0.58 0.63 0.69 0.71 0.74 0.76 0.80 0.85 0.90 0.97 1.00 1.04 1.08 0.62 1.27 0.25 0.39 0.52 0.57 0.63 0.65 0.68 0.70 0.74 0.79 0.84 0.91 0.94 0.98 1.02 0.64 1.20 0.18 0.32 0.45 0.50 0.56 0.58 0.61 0.63 0.67 0.72 0.77 0.84 0.87 0.91 0.95 0.66 1.14 0.12 0.26 0.39 0.44 0.50 0.52 0.55 0.57 0.61 0.66 0.71 0.78 0.81 0.85 0.89 0.68 1.08 0.06 0.20 0.33 0.38 0.44 0.46 0.49 0.51 0.55 0.60 0.65 0.72 0.75 0.79 0.83 0.70 1.02 0.14 0.32 0.32 0.38 0.40 0.43 0.45 0.49 0.54 0.59 0.66 0.69 0.73 0.77 0.72 0.96 0.08 0.27 0.26 0.32 0.34 0.37 0.39 0.43 0.48 0.53 0.60 0.63 0.67 0.71 0.74 0.91 0.03 0.21 0.21 0.27 0.29 0.32 0.34 0.38 0.43 0.48 0.55 0.58 0.62 0.66 0.76 0.86 0.16 0.16 0.22 0.24 0.27 0.29 0.33 0.38 0.43 0.50 0.53 0.57 0.61 0.78 0.80 0.11 0.10 0.16 0.18 0.21 0.23 0.27 0.32 0.37 0.44 0.47 0.51 0.55 0.80 0.75 0.05 0.05 0.11 0.13 0.16 0.18 0.22 0.27 0.32 0.39 0.42 0.46 0.50 0.82 0.70 0.06 0.08 0.11 0.13 0.17 0.22 0.27 0.34 0.37 0.41 0.45 0.84 0.65 0.03 0.06 0.08 0.12 0.17 0.22 0.29 0.32 0.36 0.40 0.86 0.59 0.02 0.06 0.11 0.16 0.23 0.26 0.30 0.34 0.88 0.54 0.06 0.11 0.18 0.21 0.25 0.29 0.90 0.48 0.06 0.12 0.15 0.19 0.23 0.92 0.43 0.07 0.10 0.14 0.18 0.94 0.36 0.03 0.07 0.11 ARZU
  • 10. • KOMPANZASYON KADEMELERİ: • 1-1-1-1……. • 1-2-2-2……. • 1-2-4-4……. • ŞEKLİNDE AYARLANABİLİR