CD Skripsi
Perancangan Kendali Transformator Multi Input Berbasis Arduino Pada Pembangkit Pv 9 X 10wp
ABSTRACT
There were several issues that could interfere with large-scale PV
performance. The shading effect on the PV array caused reduced absorption of solar
radiation in the modules in the PV array. The reduced absorption of solar radiation
results in a decreased in the voltage on the PV string and disrupted the performance of
the PV array system. This research designed a miniature PV farm with a small
capacity consisting of 9 PV modules of 10 watt-peaks arranged to form 3 strings and
each string consisting of 3 PV modules. This study used a bypass diode circuit and a
blocking diode. The PV output voltage would be classified based on the voltage
reading at each PV sting. The voltage at the time of the 3rd string was not exposed to
small shading of 53 volts, greater than 36 volts, when 1 string was shade, the resulting
voltage was smaller than 35 volts and a larger of 18 volts, while when 2 strings were
shade, the resulting voltage is less than 17 volts. The PV outputs the DC power source
and therefore requires an inverter that convert it into an AC power source. Because of
the small level of the PV output voltage to supply the load, a step up transformer was
needed. The transformer was designed to receive input from various PV, with a
control in the primary coil to adjust the active coil according to the sensor reading in
the transformer input. The secondary coil of the transformer, a sensor was also
installed to a transformer’s voltage reading to keep the voltage ±220 volts.
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