Before a bypass diode has the time to engage, the Tigo optimisers see the impedance caused by the shade and open a bypass tunnel to match the impeded current. This allows the inverter to work at a higher current without affecting the solar panel bypass diode.
How does an optimizer work?
Optimizers take DC energy, regulates the output of the module and delivers energy to the central inverter for final DC to AC usable energy conversion. The optimizers increase the overall energy output of your PV array by consistently tracking the maximum power point (MPPT) of each individual module in your system.
How does a solar Optimiser work?
The SolarEdge Power Optimiser is a DC/DC converter which is connected by installers to each solar panel, turning them into smart panels. The SolarEdge Power Optimisers increase energy output from PV systems by constantly tracking the maximum power point (MPPT) of each panel individually.