摘要:
A device for optimizing the electric power produced by direct current electric power generators, specifically photovoltaic panels, can be interposed between the generators of a string and its inverter and it includes a DC/DC conversion module suitable to implement an algorithm of MPPT, bypass means and a reactive energy compensation module. By measuring the voltage and current at input and output of the device a suitable algorithm activates and manages the above modules to extract from the panels the maximum amount of energy.
摘要:
The efficiency of a PV power generation system (10) is maximised by an apparatus providing series of electronic units (20) connected to the PV modules (12) and comprising microprocessor controlled DC converters/power supply units. A managing unit (60) communicates with the electronic units (20) of a string (11) in order to carry out a synergic optimization of the efficiency both of the single PV modules (12) and of the entire string (11). The apparatus also provides PV module (12) by PV module (12) diagnostic features and it is able to communicate with external devices for a full system control.