The object of the invention is a charging arrangement for solar tracker comprising at least one solar panel feeding a respective solar tracker controller through connection to the string in solar fields that allows charging the battery of a solar tracker e...

The invention concerns a method for autodetection and setting of battery voltage rating in an electrical substation, wherein said substation comprises plant items which directly carry and switch the electrical power and electronic devices which protect, me...

The power supply control device (10) has a first communication interface (12) that is coupled to energy storage device (8) connected with renewable energy source (6). A second communication interface (14) is coupled to a device controller (16) for controll...

An auxiliary power supply system comprises an electric power source (4) at ground potential (G), a power supply circuit (5) at high voltage potential (19), and at least a first and a second insulating transmission link. The first (2) and the second (3) ins...

The system (20) has a converter (48) whose input is connected to a power source (14) and output is connected to a load i.e. auxiliary equipment (22). A circulation bus (16) circulates electric current and includes two ends (33, 34). An injection device (50...

A solar power plant (K) comprises a field (F) having several solar generators (G) associated with a powerhouse (Z). The solar generators are connected to the electric motors (M) and to the powerhouse or a central power supply (S) over the copper power line...