Photovoltaic inverter
Peculiarity:
Dual phase inverter.
IP54 protection grade, support outdoor use.
Backward compatible with traditional lead batteries, colloidal batteries.
PC/PW up to 9 parallel, output power up to 45KW.
The panel integrates a variety of interfaces, supporting a variety of protocols of the host computer and battery pack.
Integrated MPPT, maximize the press of the remaining power of the photovoltaic panel.
Highly integrated, feature-rich, one machine at most.
Can be customized adjustment management battery charging and discharging strategy.
Modular design, easy maintenance.
Technical parameter:
How does MPPT dynamically adjust the input voltage and current?
The output characteristics of photovoltaic (PV) panels change with variations in factors such as light intensity and temperature. Under different conditions, the output power curve of the PV panel will vary, and there is an optimal working point—the Maximum Power Point (MPP). At this point, the panel's output power is at its maximum. The goal of MPPT (Maximum Power Point Tracking) technology is to find and track this maximum power point in real time, ensuring that the photovoltaic system always operates at the most efficient state. The Perturb and Observe (P&O) method is a common approach used for MPPT.
Basic Principle: By periodically changing the output voltage (or current) of the photovoltaic array and observing the change in output power, it is possible to determine whether the system is close to the maximum power point.
Working Process: If the output power increases after changing the voltage (or current), continue to change in that direction; if the output power decreases, change in the opposite direction.
Advantages and Disadvantages: The P&O method is simple and easy to implement, but it may lead to oscillation, especially under rapidly changing light conditions.
Working Process: If the output power increases after changing the voltage (or current), continue to change in that direction; if the output power decreases, change in the opposite direction.