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Table 2 Comparison of PWM and designed MPPT charge controller

From: Design of a P-&-O algorithm based MPPT charge controller for a stand-alone 200W PV system

  Input Reading Output Reading  
  time Ipv (A) Vpv (V) Ppv (W) Iout (A) Vout (V) Pout (W) Efficiency (%)
PWM charge controller 14:00 7.8 14.4 112.32 5.1 12.6 64.26 57.21%
14:30 6.2 14.1 86.05 4.5 12.5 56.25 65.36%
15:00 4.5 13.9 63.45 3.92 12.7 49.7 78.32%
MPPT charge controller 14:00 7.8 14.4 112.32 6.202 14.1 87.45 77.85%
14:30 6.2 14.1 86.05 5.75 13.86 79.69 92.60%
15:00 4.5 13.9 63.45 3.95 14.01 55.58 87.59%